WISOL ATM200 AUDIO TRANSCEIVER User Manual

WISOL CO., LTD AUDIO TRANSCEIVER Users Manual

Users Manual

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Document ID3557773
Application IDXf/mY616cMwLMG9BDzeQuw==
Document DescriptionUsers Manual
Short Term ConfidentialNo
Permanent ConfidentialNo
SupercedeNo
Document TypeUser Manual
Display FormatAdobe Acrobat PDF - pdf
Filesize151.71kB (1896428 bits)
Date Submitted2017-09-12 00:00:00
Date Available2018-03-07 00:00:00
Creation Date2017-09-06 16:38:46
Producing SoftwareMicrosoft® Word 2013
Document Lastmod2017-09-06 16:38:46
Document TitleUsers Manual
Document CreatorMicrosoft® Word 2013
Document Author: UCS

ATM200
User Manual
1. Introduction
The ATM200 is a 5GHz wireless audio transceiver module offering point to multi-point digital wireless audio solutions
such as wireless subwoofers and wireless rear speakers and in home theater system.
The module incorporates AV5100 SoC (System-on-chip) with Avnera’s proprietary 5GHz wireless audio protocol to
accommodate a wide range of wireless audio application. It features low fixed latency, multiple OTA audio
configurations, uncompressed CD quality mono or stereo audio, excellent interference immunity, and inherent
coexistence with WIFI.
The AV5100 SoC contains all the necessary radio transceiver and digital baseband circuitry to form a complete digital
wireless node without external processing as well as including power management and analog circuitry to operate it.
The module integrates all feature necessary to complete a wireless link including wireless audio IC, power amplifier (PA),
flash memory, printed diversity antennas, FPC connector and passive components. It provides better extended wireless
range with external PA and user interfaces through 24pin FPC connector.
The ATM200 module is certified to FCC and CE standards.
2. Feature


Product Size
Module Size (mm): 40.4 (W) X 26.0 (L) X 3.1 (H)
PCB size (mm): 40.0 (W) X 2.6.0 (L) x 1.1 (H)
Shield can (mm): 24.7 (W) X 21.9 (L) X 2.0(H)
Antenna Type : PCB Printed Antenna
Audio Interfaces
I2S Digital Input/Output interface with >93dB end-to-end digital audio path

5.725-5.825 GHz RF operating frequency band

Low, fixed latency (14.8ms typ. for stereo)

3Mbps OTA data rate

Multiple OTA audio configurations

Forward error correction coding, error detection, and audio-specific error concealment

Auto-search/sync and dynamic channel selection

Capability to detect and avoid wideband interferences such as 5GHz band WLAN

Dual printed PCB diversity antennas for multipath and fading migrations

Wireless Range (typ.)

NLOS (Non Line Of Sight) range : >50m
LOS (Line of Sight) range : > 160m
I2S digital audio capability
Version 1.0
page 1 of 15
ATM200

24pin FPC connector

Applications : Wireless Subwoofers, Wireless Rear speakers, Soundbar, AV Receiver
3. Block Diagram
.ATM200 block diagram
The ATM200 module is available in two variations; digital input transmitter or digital output receiver.
There are three available I2S digital audio data inputs/outputs, each of these can be configured to operate as either a master
Version 1.0
page 2 of 15
ATM200
or a slave – depending on the application, the I2S ports can operate simultaneously as either inputs or outputs. When
configured as slaves, the I2S inputs/outputs can be independently clocked by up to two external masters. In addition,
MCLK can be output from the module to provide a reference clock source to an external ADC or DAC. MCLK can also be
input to the module to provide a reference clock from an external source.
The hardware for the audio input (transmit) and audio output (receive) versions of the module is identical and only the
firmware loaded onto the module determines its function.
The highly integrated nature of the AV5100 transceiver IC results in few external components being required for the
ATM200 module design. 2 printed PCB antennas are used to achieve increased range, and to achieve antenna spatial
diversity. The extended-range RF path consists of the antennas, associated tuning components, shield can, the RF switch,
RF power amplifier (PA) and two baluns, one connected to each of the RF input/output ports on the AV5100 IC.
A 16MHz crystal oscillator generates the AV5100 fundamental system clock used as the basis for all RF and digital audio
clocks.
A 2Mb flash memory chip is used to store the module’s application firmware. The AV5100 is able to boot from internal
ROM upon first power up, which enables programming the flash chip with the application firmware through USB. In
addition, Over-the-air Firmware upgrade capability can be enabled through the application firmware. The module can be
controlled from an external host device via the I2C Slave or the SPI Slave data interfaces. The I2C master port allows the
module to control other system audio devices such as a sub-woofer amplifier system without having to add another MCU
to the product design. Up to 9 additional GPIOs are available on the ATM200 module (not including I2C and I2S signals)
for implementing different UI features on the target application.
I/O interfaces description
I/O interfaces
+5.0V supply
Reset
I2S In Port
I2S Out Port
I2C Slave Port
I2C Master Port
GPIOs
Version 1.0
Description
The ATM200 module is configured to accept a nominal +5.0V supply.
Active low reset input. This pin is driven from an open collector/drain device such that it can be
pulled to ground for the active reset state but, when released, must go to a high impedance state.
This pin should not be actively driven high, as the AV5100 internal reset circuit will not operate
correctly.
The I2S input port can be configured as a master or slave. Consequently BCLK and LRCK can
be either inputs or outputs. In addition, MCLK can be sourced by the module. Since the AV5100
IC contains a sample rate converter, MCLK is not required to be supplied to the module when it
is an I2S slave. CMOS 3.3V logic levels are used for all I2S signals.
The I2S output port can be configured as a master or slave. Consequently BCLK and LRCK can
be either inputs or outputs. In addition, MCLK can be sourced by the module. Since the AV5100
IC contains a sample rate converter, MCLK is not required to be supplied to the module when it
is an I2S slave. CMOS 3.3V logic levels are used for all I2S signals.
The I2C slave port can be used for external host communication and for module testing. It is
assumed that external pull up resistors are connected at the I2C master communicating with the
module.
The I2C master port is used to communicate with external audio devices such as a sub-woofer
amplifier or rear speaker. It is assumed that external pull up resistors are included on the
application board.
3.3V CMOS logic level GPIOs available to connect to other devices, or to use as UI supporting
GPIOs for LED and button support. All supported GPIOs can be configured as outputs or inputs
with configurable pull-ups/pull-downs.
page 3 of 15
ATM200
4. Functional Diagram
Version 1.0
page 4 of 15
ATM200
5. Electrical Specifications
Absolute Maximum Ratings
Absolute Maximum Ratings (AMR) are stress ratings only. AMR corresponds to the maximum value that can be applied without leading
to instantaneous or very short-term unrecoverable hard failure (destructive breakdown). Stresses beyond those listed under AMR may
cause permanent damage to the device.
Functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Range” is
not implied. Exposure to absolute-maximum-rated conditions for extended periods may adversely affect device reliability.
Device functional operating limits and guaranteed performance specifications are given under Electrical Characteristics at the test
conditions specified.
CONDITION
MIN
MAX
+5V Supply Voltage Input
-0.3V
6.0V
Input Voltage Range – Digital Inputs
-0.3V
3.6V
Input Voltage Range – Analog Inputs
-0.3V
3.6V
Operating Temperature
-40ºC
+60ºC
Storage Temperature
-40ºC
Static Discharge Voltage*
Level 2
Notes;
* System level ESD : IEC 61000-4-2; C = 150pF, R = 330Ω
Recommended operating Range
PARAMETER
VDD, +5V Supply pin voltage
MIN
TYP
MAX
UNIT
4.5
5.0
5.5
55
ºC
Ambient Temperature (TA)
RESET pin hold time
10
Power Supply Rise Time (to 3.0V)
ms
10
ms
Electrical Characteristics – DC
Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐5825MHz, measured relative to the RF balun single‐ended I/O.
Typical specifications at TA = 25°C, VDD = 5.0V
PARAMETER
Supply Current (IVDDA)
Version 1.0
CONDITION
Shutdown (chip disabled)
MIN
TYP
MAX
UNIT
TBD
uA
page 5 of 15
ATM200
Standby (also USB suspend)
TBD
RX mode (continuous RX)
89
Link mode for TX
270
Link mode for RX
130
TX mode (continuous TX);
Pout=+13dBm
350
Input Voltage Logic Low, VIL
CMOS I/O Logic Levels –
VDDIO 3.3V
Input Voltage Logic High, VIH
Output Voltage Logic Low,
VOL
Output Voltage Logic High,
VOH
2.5
mA
mA
0.6
VDDIO 0.6V
0.3
VDDIO 0.3V
Electrical Characteristics – RF TX
Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐ 5825MHz, measured relative to the RF balun single‐ ended
I/O. Typical specifications at TA = 25°C, VDD = 5.0V
PARAMETER
RF Channel Frequency Range
CONDITION
Upper band (Band 4)
MIN
TYP
5725
MAX
UNIT
5825
MHz
FCC compliance
10
13
18
CE compliance
14
TX Output power
dBm
2nd
-55
dBm
3rd
-65
dBm
TX Spurious(harmonic)
RF I/O Impedance
ANT0, ANT1
LO leakage
50
ohm
-20
dBc
Electrical Characteristics – RF RX
Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐ 5825MHz, measured relative to the RF balun single‐ ended
I/O. Typical specifications at TA = 25°C, VDD = 5.0V
PARAMETER
CONDITION
MIN
TYP
RF Channel Frequency Range
Upper band (Band 4)
RX Sensitivity
SSC (single sub-carrier)
-90 *
Max input signal
LNA = low gain mode,
min IF gain
-5
Out-of-band blocker level
<5150 MHz, >5850 MHz
-45
Version 1.0
5725
MAX
UNIT
5825
MHz
dBm
page 6 of 15
ATM200
2400-2483.5 MHz
-20
5150-5850 MHz
-55
<5150 MHz, >5850 MHz
-63
dBm
ANT0, ANT1
50
ohm
Spurious RF outputs
RF I/O Impedance
* The sensitivity been defined with BER <= 0.002.
Electrical Characteristics – RF PLL
Operating Conditions: VDD = 4.5 to 5.5V, TA = 0°C to +55 °C, RF Freq = 5725‐5825MHz, measured relative to the RF balun single‐ended I/O.
Typical specifications at TA = 25°C, VDD = 5.0V
PARAMETER
RF Channel Frequency Range
CONDITION
Upper band (Band 4)
MIN
TYP
5725
RF Channel frequency resolution
(raster)
Local Frequency error
MAX
UNIT
5825
MHz
MHz
10
ppm
Crystal Oscillator Frequency
External crystal
16
MHz
RF I/O Impedance
ANT0, ANT1
50
ohm
Antenna Characteristics
VSWR
Version 1.0
page 7 of 15
ATM200
Antenna Gain
ANT0
ANT1
Version 1.0
page 8 of 15
ATM200
I/O Pin Description
Pin Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Pin Name
GPIO2 /S_SSB
GPIO3 /S_SCLK
GPIO4 / I2CS_SDA/S_MOSI
GPIO5 / I2CS_SCL/S_MISO
GPIO16 / I2CM_SDA
GPIO17 / I2CM_SCL
GPIO20 /LINK_LED
GPIO21/ PAIR
GPIO18 /BCK1
GPIO19 / WCLK1
GPIO10 /MCLK
GND
GPIO11 / BCK0
GPIO12 /WCLK0
GPIO13 /ADAT0
GPIO14 / ADAT1
GPIO15 / ADAT2/CEN
GPIO22 / D+
GPIO23 / DGPIO24
RESETN_EXT
GND
VDD
VDD
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
GND
PWR
PWR
Description
SPI slave chip select
SPI slave serial clock
I2C slave serial data or SPI slave data In
I2C slave serial clock or SPI slave data out
I2C master serial data
I2C master serial clock
Link_LED output
Input from PAIR Button
I2S port1 bit clock
I2S port1 word clock
Master clock out
GND
I2S port0 bit clock
I2S port0 word clock
I2S port0 audio data
I2S port1 audio data
I2S port2 audio data or Chip enable
USB data plus
USB data minus
GPIO
Reset signal active low
GND
+5.0V input supply voltage
+5.0V input supply voltage
Pin #1
Pin #24
Version 1.0
page 9 of 15
ATM200
I2S Communication Interface Timing
I2S Interface Timing
Parameter
MIN
TYP
MAX
UNIT
VL
Low voltage level
-0.3
0.4
VL
High voltage level
2.4
3.3
3.6
Clock period
325.5
ns
TLO
Clock low period
0.4T
0.6T
THI
Clock high period
0.4T
0.6T
TR
Rise time
50
ns
TF
Fall time
50
ns
TSu
Setup time
25
ns
THd
Hold time
25
ns
TOd
Output delay
-25
Bit clocks/Word clock
Version 1.0
25
Notes
1/3.072MHz
ns
64
page 10 of 15
ATM200
I2C Slave Communication Interface Timing
I2C Slave Interface Timing (Fast-Mode)
Parameter
MIN
MAX
UNIT
VIL
Low level input voltage
-0.3
0.8
VIH
High level input voltage
2.0
3.6
0.4
250
ns
50
ns
400
KHz
VOH
tof
tSP
Low level output voltage
At 1mA sink current
Output fall time from VIHmin to VILmax
with a bus capacitance from 10pF to 400pF
Pulse width of spike which must be suppressed by the
input filter
fSCL
S_SCL clock frequency
tLOW
Low period of the S_SCL clock
1.3
ns
THIGH
High period of the S-SCL clock
0.6
ns
tHD;DAT
Data hold time
100
ns
TSU;DAT
Data set-up time
100
ns
Version 1.0
page 11 of 15
ATM200
6. Label
ATM200 TX Module Label
1) FCC & CE
2) FCC only
Version 1.0
page 12 of 15
ATM200
ATM200 RX Module Label
1) FCC & CE
2) FCC only
Version 1.0
page 13 of 15
ATM200
7. Notice
FCC/ISED Statement
his device complies with Part 15 of FCC Rules, Operation is Subject to following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received including interference that cause undesired operation.
Caution: Any changes or modifications to the equipment not expressly approved by the party responsible for
compliance could void user s authority to operate the equipment.
This equipment has been tested and found to comply within 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 different circuit from that to which the receiver is connected
• Consult the dealer or an experienced radio/TV technician for help.
IMPORTANT NOTE:
FCC Radiation Exposure Statement;
This appliance and its antenna must not be co-located or operation in conjunction with any other antenna or
transmitter.
A minimum separation distance of 20 ㎝ must be maintained between the antenna and the person for this
appliance to satisfy the RF exposure requirements.
USER MANUAL OF THE END PRODUCT:
In the users manual of the end of product, the end user has to be informed to keep at least 20cm separation
with the antenna while this end product is installed and operated.
LABEL OF THE END PRODUCT:
The module is labeled with its own FCC ID and IC Certification Number. If the FCC ID and IC
Certification Number are not visible when the module is installed inside another device, then the
outside of the device into which the module is installed must also display a label referring to the
enclosed module. In that case, the final end product must be labeled in a visible area with the
following:
“Contains FCC ID: 2ABA2ATM200”
Version
1.0IC: 11534A-ATM200”
“Contains
page 14 of 15
ATM200
T 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.
Cet appareil numérique de la classe B est conforme á la norme NMB-003 du Canada.
l'exposition aux RF
L’antenne (ou les antennes) doit être installée de façon à maintenir à tout instant une distance minimum de au moins 20
cm entre la source de radiation (l’antenne) et toute personne physique.
É tiquetage du produit final (IC)
Le module BT111 est étiqueté avec sa propre identification FCC et son propre numéro de certification IC. Si
l’identification FCC et le numéro de certification IC ne sont pas visibles lorsque le module est installé à l’intérieur d’un
IC
Statement
autre
dispositif, la partie externe du dispositif dans lequel le module est installé devra également présenter une étiquette
faisant référence au module inclus. Dans ce cas, le produit final devra être étiqueté sur une zone visible avec les
informations suivantes :
« Contient module émetteur identification FCC ID : 2ABA2ATM200
« Contient module émetteur IC: 11534A-ATM200”
CE Statement
CE Statement
Hereby, WISOL CO., LTD declares that the radio equipment type AUDIO TRANSCEIVER is in compliance with
Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the providing datasheet or
approval sheet.
The antenna(s) must be installed such that a minimum separation distance of at least 20 cm is maintained between the
radiator (antenna) and all persons at all times. This device must not be collocated or operating in conjunction with any
other antenna or transmitter.
Version 1.0
page 15 of 15

Source Exif Data:
File Type                       : PDF
File Type Extension             : pdf
MIME Type                       : application/pdf
PDF Version                     : 1.5
Linearized                      : No
Page Count                      : 15
Language                        : ko-KR
Tagged PDF                      : Yes
Author                          : UCS
Creator                         : Microsoft® Word 2013
Create Date                     : 2017:09:06 16:38:46+09:00
Modify Date                     : 2017:09:06 16:38:46+09:00
Producer                        : Microsoft® Word 2013
EXIF Metadata provided by EXIF.tools
FCC ID Filing: 2ABA2ATM200

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