Dialog Semiconductor DA14580REFA DA14580 Antenna module for QFN48 package with Bluetooth Low Energy User Manual UM B 036 DA14580 Antenna Module QFN48 rev2 0
Dialog Semiconductor BV DA14580 Antenna module for QFN48 package with Bluetooth Low Energy UM B 036 DA14580 Antenna Module QFN48 rev2 0
User Manual

User manual 
DA14580 Antenna module for 
QFN48 package 
UM-B-036 
Abstract 
This document describes the Bluetooth® Smart antenna module, based on the DA14580 SoC. 
Target hardware: da14580_rd_module_qfn48_vD, board number: 078-28-D. 

UM-B-036 
DA14580 Antenna module for QFN48 package 
User manual
Revision 2.0
10
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Dec
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2014
CFR0012-00 Rev 1  2 of 34  © 2014 
Dialog Semiconductor
Contents 
Contents .................................................................................................................................... 2 
Figures ....................................................................................................................................... 4 
Tables ........................................................................................................................................ 4 
1  Terms and definitions ........................................................................................................... 6 
2  References ........................................................................................................................... 6 
3  Introduction ......................................................................................................................... 7 
4  System overview .................................................................................................................. 7 
  Features ................................................................................................................................ 7 
4.1
  Electrical characteristics ....................................................................................................... 7 
4.2
  General description............................................................................................................... 8 
4.3
  Bluetooth Smart SoC ............................................................................................................. 8 
4.4
  Schematic diagram ................................................................................................................ 9 
4.5
  Module pinout .................................................................................................................... 10 
4.6
  Module GPIOs ..................................................................................................................... 11 
4.7
  Reset ..................................................................................................................... 11 
4.7.1
  Power management ............................................................................................................ 12 
4.8
  DC/DC converter in boost configuration .............................................................. 13 
4.8.1
  Crystals ................................................................................................................................ 13 
4.9
  OTP programming ............................................................................................................... 14 
4.10
  Debugging/testing ports ..................................................................................................... 14 
4.11
  RF section ............................................................................................................................ 14 
4.12
  Antenna ................................................................................................................ 14 
4.12.1
4.12.1.1  Radiation diagrams ............................................................................ 16 
4.12.1.2  Radiation pattern measurements ...................................................... 17 
  Tuning the 16 MHz crystal .................................................................................................. 18 
4.13
  Software .............................................................................................................................. 18 
4.14
  Test platform....................................................................................................................... 18 
4.15

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  PCBA .................................................................................................................................... 19 
4.16
5  Measurements ....................................................................................................................22 
  Receiver sensitivity (conducted) ......................................................................................... 22 
5.1
  Test description .................................................................................................... 22 
5.1.1
  Test setup ............................................................................................................. 22 
5.1.2
  Test results ........................................................................................................... 22 
5.1.3
  Transmitter output power (conducted) .............................................................................. 24 
5.2
  Test description .................................................................................................... 24 
5.2.1
  Test setup ............................................................................................................. 24 
5.2.2
  Test results ........................................................................................................... 24 
5.2.3
  Current consumption .......................................................................................................... 24 
5.3
  Test setup ............................................................................................................. 24 
5.3.1
  Test results ........................................................................................................... 25 
5.3.2
6  FCC/IC Certification and CE marking .....................................................................................27 
  Standards and conformity assessment ............................................................................... 27 
6.1
  FCC requirements regarding the end product and end user .............................................. 28 
6.2
  End product marking ............................................................................................ 28 
6.2.1
  End product literature .......................................................................................... 28 
6.2.2
  Industry Canada requirements regarding the end product and end user .......................... 29 
6.3
  End product marking ............................................................................................ 29 
6.3.1
  End product literature .......................................................................................... 29 
6.3.2
  1999/5/EC Directive ............................................................................................................ 29 
6.4
  RoHS compliance .................................................................................................. 32 
6.4.1
7  Revision history ...................................................................................................................33 

UM-B-036 
DA14580 Antenna module for QFN48 package 
User manual
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CFR0012-00 Rev 1  4 of 34  © 2014 
Dialog Semiconductor
Figures 
Figure 1: Antenna module block diagram ............................................................................................. 8 
Figure 2: Schematic diagram of the DA14580 QFN48 antenna module ............................................... 9 
Figure 3: Module pin locations ............................................................................................................ 10 
Figure 4: Power management, DC/DC converter in buck configuration ............................................. 12 
Figure 5: Current consumption during an Advertising frame ............................................................. 12 
Figure 6: DA14580 DC/DC converter circuit ........................................................................................ 13 
Figure 7: RF section: PCB layout (left) and schematic (right) .............................................................. 14 
Figure 8: Antenna geometry ............................................................................................................... 15 
Figure 9: Matching network: R5 (5.1 nH) and R6 (3.9 nH) .................................................................. 15 
Figure 10: Antenna VSWR measurements .......................................................................................... 16 
Figure 11: Far field antenna directivity @ 2.44 GHz ........................................................................... 16 
Figure 12: Radiation diagram for the module placed vertically on the long edge .............................. 17 
Figure 13: Radiation diagram for the module placed horizontally ..................................................... 17 
Figure 14: Interposer (078-46-A) for the QFN48 antenna module ..................................................... 18 
Figure 15: Top view (left) and bottom view (right) of PCBA ............................................................... 19 
Figure 16: Schematic of the DA14580 QFN48 antenna module ......................................................... 20 
Figure 17: Test setup for the conducted RF measurements ............................................................... 22 
Figure 18: Conducted output power per channel ............................................................................... 24 
Figure 19: Supply current during an Advertising frame ...................................................................... 25 
Figure 20: Supply current during periodic transmissions every 700 ms ............................................. 25 
Figure 21: Supply current during Extended Sleep mode ..................................................................... 26 
Tables 
Table 1: QFN48 antenna module characteristics .................................................................................. 7 
Table 2: Module pin assignment (top view) ........................................................................................ 10 

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DA14580 Antenna module for QFN48 package 
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Dialog Semiconductor
Table 3: GPIO pins: available functions ............................................................................................... 11 
Table 4: DA14580 DC/DC converter configurations ............................................................................ 13 
Table 5: Crystal characteristics ............................................................................................................ 14 
Table 6: QFN48 antenna module debug ports .................................................................................... 14 
Table 7: Far field antenna parameters @ 2.44 GHz ............................................................................ 16 
Table 8: PCB fabrication parameters ................................................................................................... 19 
Table 9: Bill of Materials ...................................................................................................................... 21 
Table 10: Conducted receiver sensitivity ............................................................................................ 23 
Table 11: Peak current during Advertising mode ................................................................................ 25 
Table 12: Average current in Extended Sleep mode ........................................................................... 26 

UM-B-036 
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User manual
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Dialog Semiconductor
1  Terms and definitions 
BLE  Bluetooth Low Energy (now: Bluetooth Smart) 
BOM  Bill Of Materials 
DUT  Device Under Test 
ERP  Effective Radiated Power 
GPIO  General Purpose Input/Output 
PCBA  Printed Circuit Board Assembled 
PCB  Printed Circuit Board 
RF  Radio Frequency 
Rx  Receive 
SoC  System on Chip 
Tx  Transmit 
VSWR  Voltage Standing Wave Ratio 
2  References 
1.  DA14580 Low Power Bluetooth Smart SoC, Datasheet, Dialog Semiconductor 
2.  AN-B-020: End product testing and programming guidelines, Application note, Dialog 
Semiconductor 

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User manual
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Dialog Semiconductor
3  Introduction 
The DA14580 QFN48 antenna module is based on the Dialog Semiconductor DA14580 Bluetooth
®
Smart SoC. It is a stand-alone system consisting of the DA14580 SoC in a QFN48 package, 16 MHz 
and 32 kHz crystals, a DC/DC converter and a printed antenna. The module was successfully tested 
for FCC/IC certification and CE marking. This document presents the module system, its technical 
specifications, physical dimensions and test results.  
4  System overview 
  Features 
4.1
■ 
Highly integrated Dialog Semiconductor DA14580 Bluetooth
®
 Smart SoC 
■ 
Module can be used stand-alone or as a data pump in a system with an external processor 
■ 
Antenna module in buck configuration certified according to FCC/IC and CE marking 
■ 
Module meets all Bluetooth Smart requirements 
■ 
No external crystal or additional passive components required for module operation 
■ 
Access to processor via JTAG, SPI, UART or I
2
C 
■ 
32 GPIOs available on module at a 1.27 mm pitch, suitable for keyboard designs 
■ 
Operating voltage: 2.4 V to 3.6 V, suitable for operation from a single cell coin battery 
■ 
On-board printed inverted F-type antenna 
■ 
Up to 0 dBm RF transmitted power 
■ 
Receiver sensitivity: better than -92 dBm  
■ 
Supply current: 
□ 
Transmit/Receive mode: typ. 5 mA peak current @ 3.0 V  
□ 
Sleep mode: typ. 2 µA average current 
■ 
17.89 mm x 25.4 mm, 38 pins, two layer PCBA 
  Electrical characteristics 
4.2
Table 1: QFN48 antenna module characteristics` 
Parameter  Description  Conditions  Min  Typ  Max  Unit 
V
BAT
  battery supply voltage    2.4  3.0  3.3  V 
f
OPER
  operating frequency    2400    2483.5  MHz 
P
O
  output power  conducted; 
V
BAT
 = 3 V,  
T
A
 = 25 °C
  0    dBm 
P
SENS
  sensitivity level 
V
BAT
 = 3 V, T
A
 = 25 °C
   -92    dBm 
I
BAT_TX
  battery supply current  transmit mode; peak value
; 
V
BAT
 = 3 V, T
A
 = 25 °C
  5    mA 
I
BAT_SLP
  battery supply current  sleep mode; average value; 
V
BAT
 = 3 V, T
A
 = 25 °C
  2    µA 

UM-B-036 
DA14580 Antenna module for QFN48 package 
User manual
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Dialog Semiconductor
  General description 
4.3
The DA14580 QFN48 antenna module consists of the DA14580 Bluetooth Smart SoC, RF section, 
GPIOs, crystals, power management, debugging/testing and OTP programming. Only one external 
power supply is required for operating the module.  
DA14580 – 00AT1 
XTAL
32.768 kHz
(optional)
XTAL
16 MHz
Antenna
Matching
Figure 1: Antenna module block diagram 
  Bluetooth Smart SoC 
4.4
The DA14580 integrated circuit has a fully integrated radio transceiver and baseband processor for 
Bluetooth
®
 Smart. It can be used as an application processor as well as a data pump in systems with 
an external processor.  
The DA14580 contains an embedded One-Time-Programmable (OTP) memory for storing Bluetooth 
profiles as well as custom application code. The qualified Bluetooth Smart protocol stack which is 
stored in a dedicated ROM, and the customer application software which is stored in system RAM, 
both run on the embedded ARM
®
 Cortex
®
-M0 processor. Low leakage Retention RAM is used to 
store sensitive data and connection information while in Deep Sleep mode. 
The radio transceiver implements the RF part of the Bluetooth Smart protocol. Together with the 
Bluetooth 4.0 PHY layer, it provides a 93 dB RF link budget for reliable wireless communication. All 
RF blocks are supplied by on-chip low drop out regulators (LDOs). The RF port is single ended 50 Ω, 
so no external balun is required.  
The DA14580 has dedicated hardware for the Link Layer implementation of Bluetooth Smart and 
interface controllers for enhanced connectivity capabilities.  
The DA14580 is equipped with a DC/DC converter that can be configured either for buck or boost 
mode operation. On this module both configurations are available. The default configuration is a buck 
mode DC/DC converter. Also, the FCC/ETSI certification is valid only for the buck configuration. 

UM-B-036 
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  Schematic diagram 
4.5
Figure 2: Schematic diagram of the DA14580 QFN48 antenna module 

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Dialog Semiconductor
  Module pinout 
4.6
All available pins of the DA14580 SoC are routed out to the pins of the QFN48 antenna module. 
Module pin numbers and names are given in Figure 3 and Table 2. The module pins use the 
corresponding names of the DA14580 QFN48 integrated circuit.  
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
38
37
36
35
34
33
32
31
30
29
28
27
26
Top View
P2_7
P2_8
VPP
P2_9
P2_0
P0_0
P0_1
P0_2
P0_3
P3_0
TXD/P0_4
RXD/P0_5
GND
P0_6
P3_1
P0_7
P3_2
P3_3
P2_2
P3_4
P2_3
P2_4
P3_5
P2_1
GND
P3_7
P2_6
P2_5
P3_6
P1_3
P1_2
SWCLK
SWDIO
P1_1
P1_0
GND
GND
Vbat
Figure 3: Module pin locations 
Table 2: Module pin assignment (top view) 
Pin no.  Pin name  
(PCB left side) 
Pin no.  Pin name 
(PCB bottom side) 
Pin no.  Pin name 
(PCB right side) 
1  GND  14  GND  26  GND 
2  P2_7  15  P2_1  27  VBAT 
3  P2_8  16  P0_6  28  P1_0 
4  VPP  17  P3_1  29  P1_1 
5  P2_9  18  P0_7  30  SWDIO 
6  P2_0  19  P3_2  31  SW_CLK 
7  P0_0  20  P3_3  32  P1_2 
8  P0_1  21  P2_2  33  P1_3 
9  P0_2  22  P3_4  34  P3_6 
10  P0_3  23  P2_3  35  P2_5 
11  P3_0  24  P2_4  36  P2_6 
12  P0_4 (TxD)  25  P3_5  37  P3_7 
13  P0_5 (RxD)      38  GND 

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  Module GPIOs 
4.7
The QFN48 antenna module provides 32 general purpose input/output pins (including JTAG signals). 
The interfaces are multiplexed with the GPIOs and can be enabled by appropriate programming. The 
available GPIO functions are presented in Table 3.  
The following digital interfaces are available externally to the module: 
● 
Two UARTs with hardware flow control up to 1 MBd 
● 
SPI interface 
● 
I
2
C bus at 100 kHz, 400 kHz 
● 
3-axis capable quadrature decoder 
In addition, a 4-channel 10-bit ADC is also available externally to the module.  
Table 3: GPIO pins: available functions 
Interface  Description  Pins  Comments 
UART1 (UTX, URX)  Bootable UART 
P00, P01  57.6 kBd on booting 
P02, P03  115.2 kBd on booting 
P04,P05  57.6 kBd on booting.  
This combination is selected for 
the UART on this module. 
P06, P07  9.6 kBd on booting 
UART1 (RTS, CTS)  Bootable UART  P02, P03 
P06, P07 
UART1 or UART2  UART debug port  Any port and any pin 
combination   
SPI  
Bootable SPI  P00, P03, P05, P06  Up to 8 MHz. 
Non-bootable SPI  Any port and any pin 
combination   
I2C  Bootable I
2
C 
P00, P01 
100 kHz on booting for all 
combinations 
P02, P03 
P04, P05 
P06, P07 
Non-bootable I
2
C  Any port, any pin 
ADC   P00, P01, P02, P03  The voltage on these pins must be 
lower than V
BAT
. 
Test points  Frequency calibration  P05  16 MHz oscillator output. Can be 
used for clock calibration. 
Interrupts   
Any port and any pin 
combination   
Keypad    Any port , any pin  column or row 
  Reset  
4.7.1
The reset signal of the DA14580 (pin RST) is active high. On the QFN48 antenna module the RST 
pin of the DA14580 is connected to GND via a resistor R8 (0 Ω). Consequently, the only way to 
perform a hardware reset of the DA14580 on the antenna module is by switching off the power.  

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  Power management 
4.8
The QFN48 antenna module is supplied by a single power supply via pin 27 (VBAT). The supply 
voltage of the module follows the specification of the DA14580 IC in buck configuration. The supply 
voltage ranges from 2.4 V to 3.6 V.  
Embedded in the DA14580, the DC/DC converter and LDOs produce all voltages required for the 
system operation. The DC/DC converter is supplied from V
BAT
 through a bead (FB1) and produces 
1.4 V that feeds the internal LDOs. The LDOs supply the digital, analog and RF sections of the chip 
with 1.2 V. Finally, the I/O ring is supplied from V
BAT
.  
FB1
VBAT
C3
QFN48 Antenna module
Figure 4: Power management, DC/DC converter in buck configuration 
The overall current consumption of the QFN48 antenna module in transmit mode is in the range of 5 
mA, whereas in sleep mode the consumption is in the range of 2 µA. See Figure 5. 
Figure 5: Current consumption during an Advertising frame 

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  DC/DC converter in boost configuration 
4.8.1
Supplying the QFN48 antenna module at a lower voltage (down to 0.9 V) is feasible, but modification 
of the module’s components is needed. Please note that this configuration has not been used in the 
tests for the FCC/ETSI certification. 
Table 4: DA14580 DC/DC converter configurations 
Buck configuration (default) 
Supply  voltage  2.4 V to 3.6 V 
Populated components  R1 = 0 Ω, R4 = 0 Ω, CR1 = 0 Ω 
Not populated components  R2, R3 
FCC/CE certification  Yes 
Boost configuration 
Supply voltage   0.9 V to 2.0 V (single cell alkaline battery) 
Populated components  R2 = 0 Ω,  R3 = 0 Ω,  CR1 = 1 µF 
Not populated components  R1, R4 
FCC/CE certification  No 
Figure 6: DA14580 DC/DC converter circuit 
  Crystals 
4.9
The  frequency  tolerance  specification  for  BLE  is  ±50  ppm.  To  compensate  for  ageing  and  offset 
effects, the external crystal of 16 MHz must have an accuracy of ±20 ppm or better. On the QFN48 
antenna module the 16 MHz crystal (Y1) has a fundamental frequency of 16 MHz ±10 ppm and a 
load capacitance of 10 pF. The crystal is located on the module itself. The crystal oscillator frequency 
can be tuned using a programmable capacitance bank that is embedded in the DA14580. 
For sleep mode the on-chip RCX oscillator is used (typ. 10 kHz). In addition, a 32.768 kHz crystal 
(Y2) with a tolerance of ±50 ppm can be mounted on the module.  

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Table 5: Crystal characteristics 
Frequency  Accuracy  Load capacitance  Size  Placement 
16 MHz  ±10 ppm  10 pF  2.5 mm x 2.0 mm  Populated 
32.768 kHz  ±20 ppm  7 pF  3.2 mm x 1.5 mm  Optional 
Note: When the DC/DC converter configuration is changed to boost mode, a 32.768 kHz crystal 
must be mounted. The on-chip RCX oscillator can only be used in buck mode.  
 OTP programming 
4.10
For programming the OTP memory of the DA14580, a DC voltage of 6.7 V (typ.) must be applied to 
pin 4 (VPP). 
 Debugging/testing ports 
4.11
Two ports are available for testing/debugging or software development: JTAG and UART: The pin 
assignments of these ports are given in Table 6. 
Table 6: QFN48 antenna module debug ports 
Function  QFN48 antenna module  DA14580 
Pin name  Pin no.  Pin name  Pin no. 
UART transmit (UTX)  TxD  13  P0_5  7 
UART receive (URX)  RxD  12  P0_4  6 
JTAG data  SWDIO  30  SWDIO  30 
JTAG clock   SWCLK  31  SWCLK  31 
 RF section 
4.12
The DA14580 has a single pin RF input/output port. The RF section of the QFN48 antenna module 
consists of a printed antenna and the matching network of R5, R6 and L2. L2 is not populated. See 
Figure 7.  
Figure 7: RF section: PCB layout (left) and schematic (right) 
  Antenna 
4.12.1
A broadband variant of a printed F-antenna is used. A matching network is required for achieving the 
maximum power transfer possible. The matching network consists of two inductances: R5 (series 
coil: 5.1 nH, 0402, LQP series) and R6 (shunt coil: 3.9 nH, 0402, LQP series).  

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Figure 8: Antenna geometry 
Figure 9: Matching network: R5 (5.1 nH) and R6 (3.9 nH) 
Red: no matching 
Blue: R5 = 4.7 nH, R6 = 3.9 nH 
Green: R5 = 5.1 nH, R6 = 3.9 nH 

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Figure 10: Antenna VSWR measurements 
4.12.1.1  Radiation diagrams 
Gain calculations were performed. The maximum gain was measured at 2.225 dBi. See Table 7. 
Table 7: Far field antenna parameters @ 2.44 GHz 
Parameter  Value 
Frequency  2.44 GHz 
Radiation efficiency  -1.882 dB 
Total efficiency  -6.662 dB 
Directivity  2.225 dBi 
Figure 11: Far field antenna directivity @ 2.44 GHz 

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4.12.1.2  Radiation pattern measurements 
Measurements of the radiation pattern in an anechoic chamber for vertical and horizontal positions of 
the module are given in Figure 12 and Figure 13, respectively. 
Figure 12: Radiation diagram for the module placed vertically on the long edge 
Figure 13: Radiation diagram for the module placed horizontally 
-30
-27
-24
-21
-18
-15
-12
-9
-6
-3
0
3
12345678910
11
12
13
14
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36
3738
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40
41
42
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46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67686970717273
Vertical polarization
Horizontal polarization
-30
-27
-24
-21
-18
-15
-12
-9
-6
-3
0
3
12345678910
11
12
13
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3738
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51
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53
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57
58
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61
62
63
64
65
66
67
686970717273
Vertical polarization
Horizontal polarization

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 Tuning the 16 MHz crystal 
4.13
The accuracy of the 16 MHz crystal (±10ppm) guarantees the ‘in spec’ operation of the QFN48 
antenna module. However, further trimming of the 16 MHz crystal is possible using the procedure 
that is described in AN-B-020 End product testing and programming guidelines. See Ref.[2].  
 Software 
4.14
The standard SDK release software, without modifications, can be used for testing or operating the 
QFN48 antenna module.  
 Test platform 
4.15
An interposer (078-46-A) was built for hardware interfacing the Expert DK Motherboard (580-MB-vC2 
/ 078-10-C2) to the QFN48 antenna module. The interposer can be used as a stand-alone platform, 
as it has a debug port (J39). The debug port consist of JTAG, UART, VPP, VBAT and GND signals. 
Figure 14: Interposer (078-46-A) for the QFN48 antenna module 

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 PCBA 
4.16
A two-layer FR4 PCB with 1 mm standard thickness is used. The PCB size is 25.4 mm x 17.9 mm. 
There are 38 connection pads which are made as castellation (1/2 open drill) with 1.27 mm pitch. 
The PCB layout is shown in Figure 15 and the fabrication parameters are given in Table 8.  
The schematic diagram and BOM of the QFN48 antenna module are presented in Figure 16 and 
Table 9, respectively. 
Figure 15: Top view (left) and bottom view (right) of PCBA 
Table 8: PCB fabrication parameters 
Number of layers  2 
Core material  FR4 IMP – 1.0 mm 
Top copper thickness  0.018 mm 
Bottom copper thickness  0.018 mm 
Outer layer track width  0.100 mm 
Hole density  <1000 per dm
2
Outer layer isolation distance  0.125 mm 
Hole diameter  0.45 mm 
Outer layer annular ring  0.100 mm 

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Figure 16: Schematic of the DA14580 QFN48 antenna module 

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Table 9: Bill of Materials 
No  Qty  Description  Part Ref  Value  Part Number  Package  Manufacturer 
1  1  CAP CERM 
1.0uF 16V X7R 
0603  C1  1.0 µF  0603YC105K  AT2A  0603  AVX Corporation 
2  2  CAP MLCC, 
0204, 1UF, 6.3V, 
20%, X5R  C2 C3  1.0 µF  GRM155R70 
G105KA12D  0402  Murata 
Electronics 
3  2  RES 0.0 OHM 
1/16W 5% 0402 
SMD  CR1 R4  0 Ω CRCW04020 
000Z0ED  0402  Vishay/Dale 
4  1  FILTER 
CHI0.5ohm  0.4A 
0603  FB1   BLM18AG102 SN1D  0603  Murata 
Electronics 
5  1  INDUCTOR 
Power 2.2uH, 
500mA, 400MHz  L1  2.2 µH  BRL1608T  2R2M  0603  Taiyo Yuden 
6  1 
RESISTOR, 
THICK FILM, 0 
OHM, 250mW, 
5% 
R1  0 Ω RC1206JR- 070RL  1206  YAGEO 
7  1  INDUCTOR RF, 
0402, 5.1NH, 
±0.3NH, 0.26ohm  R5  5.1 nH  L-07C5N1    SV6T  0402  JOHANSON 
TECHNOLOGY 
8  1  RF INDUCTOR 
0402  3.9NH, 
±0.3NH 0.22ohm  R6  3.9 nH  L-07C3N9 SV6T  0402  Johanson 
Technology Inc 
9  1  RESISTOR, 
0201, 0R0  R8  0 Ω CRCW02010 
000Z0ED  0201  VISHAY 
DRALORIC 
10  1 
DA14580 
Bluetooth Low 
Energy SOC – 
QFN48 
U1   DA14580-00AT1  QFN48, 6x 
6 x 0.9mm  DIALOG SEMI 
11  1  CRYSTAL 
16.000MHZ 10PF 
SMT  Y1  16 MHz  7M-16.000  MEEQ-T  xtal4p 
25x20  TXC 
Not Populated 
1  1  Inductor  L2  NM 
0402 
2  1  Resistor  R3  0 Ω 
0603 
3  1  crystal 
32.768KHZ, 
±20ppm, 7PF  Y2  32.768 
kHz  ABS06-32.768KHz-
7-T  2x1.2mm  Abracon 
Corporation 
4  1  Resistor  R2  0 Ω CRCW0402   0000 
Z0ED  0402  Vishay/Dale 

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5  Measurements 
  Receiver sensitivity (conducted) 
5.1
  Test description 
5.1.1
In this test the conducted RF sensitivity of the QFN48 antenna module was measured.  
  Test setup 
5.1.2
The supply voltage (3.0 V DC) was connected between the PCB pads 27 (VBAT) and 26 (GND).  
The R&S
®
CBT Bluetooth
®
 Tester from Rohde & Schwarz was used. Component R5 was removed. 
The semi-rigid cable was soldered at this pad. See Figure 17.  
Figure 17: Test setup for the conducted RF measurements 
  Test results 
5.1.3
The conducted RF sensitivity using a ‘dirty’ transmitter is better than -90 dBm for most channels. 
Lower sensitivity has been noticed on some channels. This is caused by harmonics of the 16 MHz 
oscillator. The results for one of the modules are shown Table 10.  

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Table 10: Conducted receiver sensitivity 

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  Transmitter output power (conducted) 
5.2
  Test description 
5.2.1
In this test the conducted RF output power of the QFN48 antenna module was measured.  
  Test setup 
5.2.2
The supply voltage (3.0 V DC) was connected between the PCB pads 27 (VBAT
)
 and 26 (GND).  
The integrated antenna was bypassed by removing component R5. A short RF semi-rigid cable was 
connected to this pad. See Figure 17.  
The R&S®CBT Bluetooth® Tester from Rohde & Schwarz was used. Bursts of 10 packets were 
transmitted by the DA14580. The packet length was 37 bytes and the pattern was ‘01010101’. 
  Test results 
5.2.3
The results of the output power measurements for one of the modules are given in Figure 18.  
Red: maximum  
Blue: average 
Green: minimum 
Figure 18: Conducted output power per channel 
  Current consumption 
5.3
  Test setup 
5.3.1
The board used in the test presented has optimal RF performance. The following instruments were 
used for the test:  
● 
Multimeter 
● 
3 V, 100 mA power source for peak current 
● 
3 V, 10 µA power source for sleep current 

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● 
Agilent N6705B DC Power Analyzer 
Power consumption was measured using beacon firmware. During this test the transmit peak current 
(in Advertising mode) and the sleep current were measured. 
  Test results 
5.3.2
For this measurement the DUT was supplied by 3 V. Firmware was downloaded and the JTAG 
programmer was disconnected. The firmware was controlling the RF switches. 
Table 11: Peak current during Advertising mode 
Parameter  Value 
I
BAT_TX
  4.62 mA 
Figure 19: Supply current during an Advertising frame 
Figure 20: Supply current during periodic transmissions every 700 ms 

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Table 12: Average current in Extended Sleep mode 
Parameter  Value 
I
BAT_SLP
 ~ 2 µA 
Figure 21: Supply current during Extended Sleep mode 

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6  FCC/IC Certification and CE marking 
  Standards and conformity assessment 
6.1
The QFN48 antenna module was tested and found compliant by a qualified laboratory to the 
following standards: 
For FCC/IC certification: 
● 
Complete RF testing according to FCC part 15.247, 15.209. 
● 
FCC Rules and Regulations 47 CFR Chapter I Part 15 Subpart B (10-01-12 Edition) and ICES-
003 ISSUE 5. This covers: 
o  Continuous Conducted Emission of Power Leads, frequency range 0.15 ÷ 30 MHz. 
o  Radiated Emission – Electromagnetic field, frequency range 30 MHz ÷ 26 GHz  
For CE marking: 
● 
Complete RF testing according to ETSI EN 300 328 v1.8.1 
● 
EMC testing according to EN 301 489-1 V.1.9.2 & EN 301 489-17 V2.2.1  
o  Radiated Emission- Electromagnetic Field measure. Frequency Range 30 MHz ÷ 6 GHz. 
Test standard EN 55022 (2010)/ AC(2011). 
o  Radiated RF Electromagnetic Field Immunity Test. Frequency Range 80 MHz ÷ 2.7 GHz. 
Test standard, EN 61000-4-3 (2006) / A1 (2008) / A2 (2010). 
● 
Electrical Safety testing according to EN 61010-1: 2010 
o  Electrostatic Discharge Immunity Test. Test standard EN 61000-4-2 
● 
RoHS 2011/65/CE (includes screening for 20 elements). 

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  FCC requirements regarding the end product and end user 
6.2
  End product marking 
6.2.1
The end product that the module is integrated into must be marked as follows: 
“Contains Transmitter Module FCC ID: Y82DA14580REFANT / IC: 9567A-DA14580REFANT” 
“Module transmetteur ID IC: 9567A-DA14580REFANT” 
  End product literature 
6.2.2
The literature that is provided to the end user must include the following wording: 
“Dialog Semiconductor does not approve any changes or modifications made to this device by the 
user. Any changes or modifications could void the user’s authority to operate the equipment. 
Dialog Semiconductor n’approuve aucune modification apportée à l’appareil par l’utilisateur, quelle 
qu’en soit la nature. Tout changement ou modification peuvent annuler le droit d’utilisation de 
l’appareil par l’utilisateur. 
This device complies with Part 15 of the FCC Rules and Industry Canada licence-exempt RSS 
standard(s). Operation is subject to the following two conditions: (1) this device may not cause 
interference, and (2) this device must accept any interference, including interference that may cause 
undesired operation of the device. 
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio 
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit 
pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique 
subi, même si le brouillage est susceptible d'en compromettre le fonctionnement. 
This device complies with FCC/IC radiation exposure limits set forth for an uncontrolled environment 
and meets the FCC radio frequency (RF) Exposure Guidelines and RSS‐102 of the IC radio 
frequency (RF) Exposure rules. This transmitter must not be co-located or operating in conjunction 
with any other antenna or transmitter. 
Le présent appareil est conforme à l'exposition aux radiations FCC / IC définies pour un 
environnement non contrôlé et répond aux directives d'exposition de la fréquence de la FCC 
radiofréquence (RF) et RSS
‐
102 de la fréquence radio (RF) IC règles d'exposition. L'émetteur ne doit 
pas être colocalisé ni fonctionner conjointement avec à autre antenne ou autre émetteur. 
This equipment has been tested and found to comply with the limits for a Class B digital device, 
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection 
against harmful interference in a residential installation.  
This equipment generates, uses and can radiate radio frequency energy and, if not installed and 
used in accordance with the instructions, may cause harmful interference to radio communications. 
However, there is no guarantee that interference will not occur in a particular installation.  
If this equipment does cause harmful interference to radio or television reception, which can be 
determined by turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures: 
● 
Reorient or relocate the receiving antenna. 
● 
Increase the separation between the equipment and receiver.  
● 
Connect the equipment into an outlet on a circuit different from that to which the receiver is 
connected.  
● 
Consult the dealer or an experienced radio/TV technician for help.” 

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  Industry Canada requirements regarding the end product and end user 
6.3
  End product marking 
6.3.1
The host device shall be properly labelled to identify the modules within the host device. The Industry 
Canada certification label of a module shall be clearly visible at all times when installed in the host 
device, otherwise the host device must be labelled to display the Industry Canada certification 
number of the module, preceded by the words "Contains transmitter module", or the word "Contains", 
or similar wording expressing the same meaning, as follows: 
“Contains transmitter module IC: 9567A-DA14580REFANT” 
L'appareil hôte doit être étiqueté comme il faut pour permettre l'identification des modules qui s'y 
trouvent. L'étiquette de certification d'Industrie Canada d'un module donné doit être posée sur 
l'appareil hôte à un endroit bien en vue en tout temps. En l'absence d'étiquette,l'appareil hôte doit 
porter une etiquette donnant le numéro de certification du module d'Industrie Canada, précédé des 
mots "Contient un module d'émission", du mot "Contient" ou d'une formulation similaire exprimant le 
même sens, comme suit: 
“Contient le module d'émission IC: 9567A-DA14580REFANT” 
  End product literature 
6.3.2
The literature that is provided to the end user must include the following wordings: 
“This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to 
the following two conditions: (1) this device may not cause interference, and (2) this device must 
accept any interference, including interference that may cause undesired operation of the device.  
Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio 
exempts de licence. L'exploitation est autorisée aux deux conditions suivantes : (1) l'appareil ne doit 
pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique 
subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.” 
CAN ICES-3 (B) / NMB-3 (B) 
“This Class B digital apparatus complies with Canadian ICES-003. 
Cet appareil numérique de classe B est conforme à la norme canadienne ICES-003.” 
1999/5/EC Directive 
6.4
This device has been evaluated against the essential requirements of the 1999/5/EC Directive. 
Bulgarian  С настоящето  Dialog  Semiconductor  BV  декларира,  че  QFN48  BLUETOOTH 
MODULE  отговаря на съществените изисквания и другите приложими 
изисквания на Директива 1999/5/ЕС. 
Czech  Dialog Semiconductor BV tímto prohlašuje, že tento QFN48 BLUETOOTH MODULE 
je ve shodě se základními požadavky a  dalšími příslušnými ustanoveními směrnice 
1999/5/ES. 
Danish  Undertegnede Dialog Semiconductor BV erklærer herved, at følgende udstyr QFN48 
BLUETOOTH  MODULE  overholder  de  væsentlige  krav  og  øvrige  relevante  krav  i 
direktiv 1999/5/EF. 

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Dutch  Hierbij  verklaart  Dialog  Semiconductor  BV  dat  het  toestel  QFN48  BLUETOOTH 
MODULE  in  overeenstemming  is  met  de  essentiële  eisen  en  de  andere  relevante 
bepalingen van richtlijn 1999/5/EG. 
English  Hereby, Dialog Semiconductor BV, declares that this QFN48 BLUETOOTH MODULE 
is  in  compliance  with  the  essential  requirements  and  other  relevant  provisions  of 
Directive 1999/5/EC. 
Estonian  Käesolevaga  kinnitab  Dialog  Semiconductor  BV  seadme  QFN48  BLUETOOTH 
MODULE  vastavust  direktiivi  1999/5/EÜ  põhinõuetele  ja  nimetatud  direktiivist 
tulenevatele teistele asjakohastele sätetele. 
German  Hiermit erklärt Dialog Semiconductor BV, dass sich das Gerät QFN48 BLUETOOTH 
MODULE  in  Übereinstimmung  mit  den  grundlegenden  Anforderungen  und  den 
übrigen einschlägigen Bestimmungen der Richtlinie 1999/5/EG befindet. 
Greek  ΜΕ ΤΗΝ ΠΑΡΟΥΣΑ Dialog Semiconductor BV ∆ΗΛΩΝΕΙ ΟΤΙ QFN48 BLUETOOTH 
MODULE ΣΥΜΜΟΡΦΩΝΕΤΑΙ ΠΡΟΣ ΤΙΣ ΟΥΣΙΩ∆ΕΙΣ ΑΠΑΙΤΗΣΕΙΣ ΚΑΙ ΤΙΣ ΛΟΙΠΕΣ 
ΣΧΕΤΙΚΕΣ ∆ΙΑΤΑΞΕΙΣ ΤΗΣ Ο∆ΗΓΙΑΣ 1999/5/ΕΚ. 
Hungarian  Alulírott,  Dialog  Semiconductor  BV  nyilatkozom,  hogy  a  QFN48  BLUETOOTH 
MODULE megfelel a vonatkozó alapvetõ követelményeknek és az 1999/5/EC irányelv 
egyéb elõírásainak. 
Finnish  Dialog  Semiconductor  BV  vakuuttaa  täten  että  QFN48  BLUETOOTH  MODULE 
tyyppinen  laite  on  direktiivin  1999/5/EY  oleellisten  vaatimusten  ja  sitä  koskevien 
direktiivin muiden ehtojen mukainen. 
French  Par la présente Dialog Semiconductor BV déclare que l'appareil QFN48 BLUETOOTH 
MODULE  est  conforme  aux  exigences  essentielles  et  aux  autres  dispositions 
pertinentes de la directive 1999/5/CE. 
Icelandic  Hér með lýsir Dialog Semiconductor BV yfir því að QFN48 BLUETOOTH MODULE er 
í samræmi við grunnkröfur og aðrar kröfur, sem gerðar eru í tilskipun 1999/5/EC 
Italian  Con la presente Dialog Semiconductor BV dichiara che questo QFN48 BLUETOOTH 
MODULE è conforme ai requisiti essenziali ed alle altre disposizioni pertinenti stabilite 
dalla direttiva 1999/5/CE. 
Latvian  Ar šo  Dialog  Semiconductor  BV  deklarē, ka  QFN48  BLUETOOTH  MODULE  atbilst 
Direktīvas 1999/5/EK būtiskajām prasībām un citiem ar to saistītajiem noteikumiem. 
Lithuanian  Šiuo  Dialog  Semiconductor  BV  deklaruoja,  kad  šis  QFN48  BLUETOOTH  MODULE 
atitinka esminius reikalavimus ir kitas 1999/5/EB Direktyvos nuostatas. 
Maltese  Hawnhekk,  Dialog  Semiconductor  BV,  jiddikjara  li  dan  QFN48  BLUETOOTH 
MODULE  jikkonforma  mal-ħtiġijiet  essenzjali  u  ma  provvedimenti  oħrajn  relevanti  li 
hemm fid-Dirrettiva 1999/5/EC. 
Norwegian  Dialog Semiconductor BV erklærer herved at utstyret QFN48 BLUETOOTH MODULE 
er  i  samsvar  med  de  grunnleggende  krav  og  øvrige  relevante  krav  i  direktiv 
1999/5/EF. 

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Polish  Niniejszym Dialog Semiconductor BV oświadcza, że QFN48 BLUETOOTH MODULE 
jest  zgodny  z  zasadniczymi  wymogami  oraz  pozostałymi  stosownymi 
postanowieniami Dyrektywy 1999/5/EC 
Portuguese  Dialog  Semiconductor  BV  declara  que  este  QFN48  BLUETOOTH  MODULE  está 
conforme com os requisitos essenciais e outras disposições da Directiva 1999/5/CE. 
Slovak  Dialog Semiconductor BV týmto vyhlasuje, že QFN48 BLUETOOTH MODULE spĺňa 
základné požiadavky a všetky príslušné ustanovenia Smernice 1999/5/ES. 
Slovenian  Dialog Semiconductor BV izjavlja, da je ta QFN48 BLUETOOTH MODULE v skladu z 
bistvenimi zahtevami in ostalimi relevantnimi določili direktive 1999/5/ES. 
Spanish  Por  medio  de  la  presente  Dialog  Semiconductor  BV  declara  que  QFN48 
BLUETOOTH  MODULE  cumple  con  los  requisitos  esenciales  y  cualesquiera  otras 
disposiciones aplicables o exigibles de la Directiva 1999/5/CE. 
Swedish  Härmed intygar Dialog Semiconductor BV att denna QFN48 BLUETOOTH MODULE 
står  I  överensstämmelse  med  de  väsentliga  egenskapskrav  och  övriga  relevanta 
bestämmelser som framgår av direktiv 1999/5/EG. 
In order to satisfy the essential requirements of 1999/5/EC Directive, the product is compliant with 
the following standards: 
RF spectrum use (R&TTE art. 3.2)  EN 300 328 v1.8.1 
EMC (R&TTE art. 3.1b)  EN 301 489-1 V1.9.2 
EN 301 489-17 V2.2.1 
Health & Safety (R&TTE art. 3.1a)  EN  60950-1:2006  +  A11:2009  +  A1:2010  +  A12:2011  + 
AC:2011 
EN 62479:2010 
The conformity assessment procedure referred to in Article 10 and detailed in Annex IV of Directive 
1999/5/EC has been followed with the involvement of the following Notified Body Notified Body: 
AT4 wireless, S.A. 
Parque Tecnologico de Andalucía 
C/ Severo Ochoa 2 
29590 Campanillas – Málaga 
SPAIN 
Notified Body No: 1909 
Thus, the following marking is included in the product: 

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Full  declaration  of  conformity  can  be  found  can  be  found  on  the  customer  portal 
https://support.diasemi.com/ 
There is no restriction for the commercialisation of this device in all the countries of the European 
Union. 
  RoHS compliance 
6.4.1
Dialog  Semiconductor  complies  to  European  Directive  2001/95/EC  and  from  2  January  2013 
onwards  to  European  Directive  2011/65/EU  concerning  Restriction  of  Hazardous  Substances 
(RoHS/RoHS2).  Dialog  Semiconductor’s  statement  on  RoHS  can  be  found  on  the  customer  portal 
https://support.diasemi.com/. RoHS certificates from our suppliers are available on request.  
1909

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7  Revision history 
Revision  Date  Description 
1.0  21-Oct-2014  Initial version. 
2.0  10-Dec-2014  1999/5/EC Directive added 

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Status definitions 
Status  Definition 
DRAFT  The content of this document is under review and subject to formal approval, which may result in 
modifications or additions.  
APPROVED 
or unmarked 
The content of this document has been approved for publication.  
Disclaimer 
Information in this document is believed to be accurate and reliable. However, Dialog Semiconductor does not give any 
representations or warranties, expressed or implied, as to the accuracy or completeness of such information. Dialog 
Semiconductor furthermore takes no responsibility whatsoever for the content in this document if provided by any information 
source outside of Dialog Semiconductor. 
Dialog Semiconductor reserves the right to change without notice the information published in this document, including without 
limitation the specification and the design of the related semiconductor products, software and applications.  
Applications, software, and semiconductor products described in this document are for illustrative purposes only. Dialog 
Semiconductor makes no representation or warranty that such applications, software and semiconductor products will be 
suitable for the specified use without further testing or modification. Unless otherwise agreed in writing, such testing or 
modification is the sole responsibility of the customer and Dialog Semiconductor excludes all liability in this respect.  
Customer notes that nothing in this document may be construed as a license for customer to use the Dialog Semiconductor 
products, software and applications referred to in this document. Such license must be separately sought by customer with 
Dialog Semiconductor. 
All use of Dialog Semiconductor products, software and applications referred to in this document are subject to Dialog 
Semiconductor’s Standard Terms and Conditions of Sale, unless otherwise stated. 
© Dialog Semiconductor. All rights reserved. 
RoHS Compliance 
Dialog Semiconductor complies to European Directive 2001/95/EC and from 2 January 2013 onwards to European Directive 
2011/65/EU concerning Restriction of Hazardous Substances (RoHS/RoHS2).  
Dialog Semiconductor’s statement on RoHS can be found on the customer portal https://support.diasemi.com/. RoHS 
certificates from our suppliers are available on request. 
Contacting Dialog Semiconductor
United Kingdom (Headquarters) 
Dialog Semiconductor PLC 
Phone: +44 1793 757700 
Germany 
Dialog Semiconductor GmbH 
Phone: +49 7021 805-0 
The Netherlands 
Dialog Semiconductor B.V. 
Phone: +31 73 640 8822 
North America 
Dialog Semiconductor Inc. 
Phone: +1 408 845 8500 
Japan 
Dialog Semiconductor K. K. 
Phone: +81 3 5425 4567 
Taiwan 
Dialog Semiconductor Taiwan 
Phone: +886 281 786 222 
Singapore 
Dialog Semiconductor Singapore 
Phone: +65 64 849929 
China 
Dialog Semiconductor China 
Phone: +86 21 5178 2561 
Korea 
Dialog Semiconductor Korea 
Phone: +82 2 3469 8291 
Email:  
enquiry@diasemi.com 
Web site:  
www.dialog
-semiconductor.com