DotW AB1126 Bluetooth Module User Manual

DotW, LLC Bluetooth Module Users Manual

Users Manual

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Document ID2471183
Application IDjBqHDDFHqFTcJOV0lbKaQQ==
Document DescriptionUsers Manual
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize125.76kB (1572036 bits)
Date Submitted2014-12-12 00:00:00
Date Available2014-12-12 00:00:00
Creation Date2013-07-08 03:49:21
Producing SoftwareNitro Pro 7 (7. 2. 0. 12)
Document Lastmod2014-12-11 11:58:39
Document TitleUsers Manual
Document CreatorNitro Pro 7 (7. 2. 0. 12)

Users Manual
AB1126
TABLE OF CONTENTS
TABLE OF CONTENTS .................................................................................................................................... 2
System Overview .................................................................................................................................... 3
1.1
General Description ..................................................................................................................... 3
1.2
Features ....................................................................................................................................... 3
1.3
Applications.................................................................................................................................. 4
Electrical Characteristics ..................................................................................................................... 5
2.1
Absolute Maximum Ratings ....................................................................................................... 5
2.2
Recommended Operating Conditions........................................................................................ 5
2.3
Digital Terminals......................................................................................................................... 5
2.4
Reference Clock ........................................................................................................................ 6
2.5
Switching Regulator ................................................................................................................... 6
2.6
LDO Regulator ........................................................................................................................... 7
2.7
Battery Charger.......................................................................................................................... 7
2.8
Typical Current Consumption..................................................................................................... 7
2.9
Radio Characteristics................................................................................................................. 8
2.9.1
Transmitter ........................................................................................................................ 8
2.9.2
Receiver ............................................................................................................................ 9
FCC Statement ................................
..................................................................................................................... 12
1 System Overview
1.1 General Description
AB1126 is an optimized single-chip solution which integrates baseband and radio for wireless human input
device applications including 3D glasses, game controller, remote control, and wireless mouse. It complies
with Bluetooth system version 3.0 with the EDR function. AB1126 integrates the Li-ion battery charger circuit
that provides 400mA charging current and reduces customer charging time.
1.2 Features

Compliant with Bluetooth 3.0 specification

Support EDR function

HID profile version 1.1 compliant

3D Sync profile 1.0 compliant

Device ID profile 1.3 compliant

Support 3-axis detection

Support hardware key-scan matrix

Support SPI interface with 2/4-wire mode to mouse sensor IC

Support I2C EEPROM interface

Support UART interface for firmware downloading and peripheral control

Embedded 4 LED drivers with fader

Low cost ROM based design with customer code support

Embedded power management unit

Integrated 1.8V Buck and 1.8/2.7V LDO regulator

Integrated Li-ion battery charger

Single RF port for transmitter and receiver

Receiver sensitivity of -89dBm at basic data rate

Transmit power up to +4dBm with 25 dB gain tuning range

QFN 5mm x 5mm 40 pin package
1.3 Applications
There are two typical applications of AB1126. One is 3D Glasses, and the other is wireless mouse. The
application block diagrams are illustrated as below
3D Glasses
Figure 1-1 3DG Application Block Diagram
Wireless Mouse
Figure 1-2 Wireless Mouse Application Block Diagram
2 Electrical Characteristics
2.1 Absolute Maximum Ratings
MIN.
MAX.
UNIT
I/O supply voltage (VCCIO)
-0.3
5.5
Switching Regulator supply voltage (BAT_P)
-0.3
5.5
Charger supply voltage (V_CHG)
-0.3
6.5
Operating temperature
-40
+85
C
Storage temperature
-65
+150
C
LNA input level
+10
dBm
PA output load mismatch
10:1
ITEM
Table 3-1 Absolute Maximum Ratings
AB1128 could be damaged by any stress in excess of the absolute maximum ratings listed above
2.2 Recommended Operating Conditions
Item
Min.
Typ.
Core supply voltage (VCCIF, VCCRF, VCCVCO, VCCPLL,
1.8
VCCDIG, VCCXO)
I/O supply voltage (VCCIO)
Unit
1.8
3.6
4.2
6.5
Max.
Unit
0.3*VCCIO
Switching Regulator supply voltage (BAT_P)
Charger supply voltage (VCHG)
Max.
4.5
Table 3-2 Recommended Operating Conditions
2.3 Digital Terminals
Item
Min.
Typ.
Input Voltage Levels
Input logic level low (VIL)
Input logic level high (VIH)
0.7*VCCIO
VCCIO+0.4
0.4
Output Voltage Levels ( VCCIO=1.8V )
Output logic level low (VOL), IO=4.0mA *
Output logic level high (VOH), IO=-4.0mA **
0.7*VCCIO
Output Voltage Levels ( VCCIO=3.3V )
Output logic level low (VOL), IO=4.0mA *
0.4
Output logic level high (VOH), IO=-4.0mA **
0.7*VCCIO
Table 3-3 Digital Terminals
2.4 Reference Clock
Item
Min.
Typ.
Max.
Unit
Crystal Requirement
Nominal Frequency
16
Operating Temperature Range
-30
aging
-20
Drive level
Load capacitance
25
MHz
85
℃
+20
ppm
100
uW
pF
Frequency tolerance
Frequency Stability over Operating Temperature Range
-10
+10
ppm
-30
+30
ppm
Crystal Oscillator Characteristics
Tuning Range
Negative resistance
-150
Ω
Table 3-4 Reference Clock
2.5 Switching Regulator
External inductor = 10uH, External capacitor = 10uF
Item
Condition
Input Voltage
Output Voltage
Min.
Typ.
BAT_P > 2.2V
1.7
1.8
Max.
Unit
4.4
1.9
Rated Output Current (Iout)
100
mA
Switching Frequency
1.3
MHz
90
Power Efficiency
@Iout=40mA
Table 3-5 Switching Regulator
2.6 LDO Regulator
External capacitor = 10uF
Item
Condition
Min.
Typ.
Max.
Unit
Input Voltage
LI_MODE_N=1
2.0
4.4
Input Voltage
LI_MODE_N=0
2.7
4.4
Output Voltage
LI_MODE_N=1
Output Voltage
LI_MODE_N=0
1.8
2.5
3.2
Rated Output Current (Iout)
100
mA
Table 3-6 LDO Regulator
2.7 Battery Charger
Item
Min.
Typ.
Max.
Unit
Input Voltage
4.5
6.5
Charge Current (CC Mode)
25
400
mA
Trickle Charge Current
mA
Trickle to CC Charge Threshold Voltage
200
mV
Recharge Battery Hysteresis Voltage
Table 3-7 Battery Charger
2.8 Typical Current Consumption
Core Supply Voltage = 1.8V (buck output) @ 25℃ unless other specified.
Item
Condition
Min.
Typ.
Max.
Unit
Transmit
Peak Current
TBD
mA
Receive
Peak Current
TBD
mA
10 ms
TBD
mA
100 ms
TBD
mA
1.28 s
TBD
mA
uA
Sniff mode
Deep sleep (disconnected, link
loss state, wake on interrupt)
buck off, wake on by all GPIOs
Table 3-8 Typical Current Consumption
The transmit and the receive current consumptions were measured directly on the buck output (1.8V at 25°C),
while the sniff mode and deep sleep current was measured at battery output
2.9 Radio Characteristics
2.9.1
Transmitter
Basic Data Rate
Core Supply Voltage = 1.8V @ 25℃
Item
Maximum RF transmit Power
Min.
*1
Typ.
Max.
Unit
dBm
Maximum RF transmit Power (Low power)
dBm
RF power control range
25
dB
20dB bandwidth for modulated carrier
1000
KHz
+2MHz
-20
dBm
Adjacent channel transmit
-2MHz
-20
dBm
power
+3MHz
-40
dBm
-3MHz
-40
dBm
Frequency deviation
Average deviation in payload
115
Maximum deviation in payload
140
175
KHz
-75
75
KHz
DH1 packet
-25
25
KHz
DH3 packet
-40
40
KHz
DH5 packet
-40
40
KHz
-20
20
KHz/50us
Initial carrier frequency tolerance
Drift
Drift Rate
Harmonic Content
KHz
-45
dBm
Table 3-9 Transmitter Basic Data Rate
*1 The maximum RF transmit power could reach 4dBm with appropriate settings
Enhanced Data Rate
Core Supply Voltage = 1.8V @ 25℃
Item
Min.
Typ.
Max.
Unit
Relative transmit power
-1.5
dB
π/4 DQPSK max carrier frequency stability |ωo|
-10
10
KHz
π/4 DQPSK max carrier frequency stability |ωi|
-75
75
KHz
π/4 DQPSK max carrier frequency stability |ωo+ωi|
-75
75
KHz
8DPSK max carrier frequency stability |ωo|
-10
10
KHz
8DPSK max carrier frequency stability |ωi|
-75
75
KHz
8DPSK max carrier frequency stability |ωo+ωi|
-75
75
KHz
20
RMS DEVM
π/4 DQPSK Modulation Accuracy
8DPSK Modulation Accuracy
99% DEVM
Peak DEVM
35
RMS DEVM
13
99% DEVM
In-band spurious emissions
99
99
Peak DEVM
25
F > F0 + 3MHz
-40
dBm
F < F0 - 3MHz
-40
dBm
F = F0 + 3MHz
-40
dBm
F = F0 - 3MHz
-40
dBm
F = F0 + 2MHz
-20
dBm
F = F0 - 2MHz
-20
dBm
F = F0 + 1MHz
-26
dBm
F = F0 - 1MHz
-26
dBm
EDR Differential Phase Encoding
99
Table 3-10 Transceiver Enhanced Data Rate
2.9.2
Receiver
Basic Data Rate
Core Supply Voltage = 1.8V @ 25℃
Item
Sensitivity at 0.1% BER
Sensitivity at 0.1% BER
(Low Power)
Min.
Typ.
Max.
Unit
2.402GHz
-89
dBm
2.441GHz
-89
dBm
2.480GHz
-89
dBm
2.402GHz
-84
dBm
2.441GHz
-84
dBm
2.480GHz
-84
Maximum input power at 0.1% BER
dBm
-20
dBm
Co-Channel interference
11
dB
F = F0+5MHz
-40
dB
F = F0+4MHz
-40
dB
Adjacent channel selectivity
F = F0+3MHz
-40
dB
C/I
F = F0+2MHz
-30
dB
F = F0+1MHz
dB
F = F0
11
dB
F = F0-1MHz
dB
F = F0-2MHz
-20
dB
F = F0-3MHz (Fimage)
-9
dB
F = F0-4MHz
-20
dB
F = F0-5MHz
-40
dB
-39
dBm
-10
dBm
Blocking @Pin=-67dBm with 2000-2400 MHz
-27
dBm
2500-3000 MHz
-27
dBm
3000-12750 MHZ
-10
dBm
Max.
Unit
Adjacent channel selectivity
C/I
Maximum level of intermodulation interference
30-2000 MHz
0.1%BER
Table 3-11 Receiver Basic Rate
Enhanced Data Rate
Core Supply Voltage = 1.8V @ 25℃
Item
Min.
Typ.
π/4 DQPSK
-90
dBm
8DPSK
-81
dBm
Sensitivity at 0.01% EDR
π/4 DQPSK
-86
dBm
(Low power)
8DPSK
-77
dBm
Sensitivity at 0.01% EDR
Maximum input power at 0.1% π/4 DQPSK
-20
dBm
BER
-20
dBm
Co-Channel interference
Adjacent channel selectivity
C/I
8DPSK
π/4 DQPSK
13
dB
8DPSK
21
dB
π/4 DQPSK
dB
8DPSK
dB
F = F0+1MHz
F = F0-1MHz
F = F0+2MHz
F = F0-2MHz
F = F0+3MHz
F = Fimage
π/4 DQPSK
dB
8DPSK
dB
π/4 DQPSK
-30
dB
8DPSK
-25
dB
π/4 DQPSK
-20
dB
8DPSK
-13
dB
π/4 DQPSK
-40
dB
8DPSK
-33
dB
π/4 DQPSK
-7
dB
8DPSK
dB
Table 3-12 Receiver Enhanced Data Rate
FCC STATEMENT :
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may
cause undesired operation.
Warning: Changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate the equipment.
NOTE: 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.
RF warning statement:
The device has been evaluated to meet general RF exposure requirement. The device
can be used in portable exposure condition without restriction.
Module Warning Statement:
This Bluetooth module is designed to comply with the FCC statement, FCC ID is: 2ADQG-AB1126.
The host system using this module, should have label in a visible area indicated the following texts:
“Contains FCC ID: 2ADQG-AB1126”.
This radio module must not be installed to co-locate and operated simultaneously with
other radios in host system, additional testing and equipment authorization may be required to
operating simultaneously with other radio.
This Bluetooth module has a PCB antenna. While this module has no shielding, and therefore
the host equipment shall add a shielding function, and any host with module installed, has to be retested,
then additional equipment authorization shall be achieved on the host equipment that has the module installed.

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Author                          : 
Create Date                     : 2013:07:08 03:49:21Z
Modify Date                     : 2014:12:11 11:58:39+08:00
Subject                         : 
Has XFA                         : No
XMP Toolkit                     : Adobe XMP Core 4.2.1-c041 52.342996, 2008/05/07-20:48:00
Creator Tool                    : Nitro Pro 7  (7. 2. 0. 12)
Metadata Date                   : 2014:12:11 11:58:39+08:00
Format                          : application/pdf
Creator                         : 
Title                           : 
Description                     : 
Keywords                        : 
Producer                        : Nitro Pro 7  (7. 2. 0. 12)
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EXIF Metadata provided by EXIF.tools
FCC ID Filing: 2ADQG-AB1126

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