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PDF AWD627T Data sheet ( Hoja de datos )
| Número de pieza | AWD627T | |
| Descripción | 2.4GHz Digital Audio RF Module | |
| Fabricantes | AIRWAVE | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de AWD627T (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
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Preliminary
Preliminary Rev0.1
Features
2012/10/25
• Wireless digital audio transmission in
2.4GHz ISM band
• 26 non-overlay channels
• Automatic adaptive frequency mechanism
for interference free transmission
• Auto channel tracking
• GFSK modulation with up to 3Mbps data
rate
• Super high S/N and 20 ~ 23 kHz full range
Hi-Fi stereo sound quality
• 48KHz – 16Bit non-compression audio
sampling rate and smooth audio streaming
• Voice 8KHz-16Bit without compression
• Programmable Latency – minimum 12.5ms
• ID codes to provide TX / RX pairing
• Low Power Consumption
• Highly Robust Forward Error Correction
(FEC)
• Robust Packet error correction
• Unlimited Broadcasting Receivers
• USB and analog dual audio input
AWD627T, AWD626R
2.4GHz Digital Audio RF Module
Applications
Page 1 of 12
• Low Cost/High Performance Wireless Audio
Wireless Surround Rear Speakers
High Performance Digital Audio Link
Wireless Headphone/Earphone
Wireless USB Audio Stream
Transmitter
Wireless Digital Microphone
Audio Baby Monitor
SKYPE phone
Walkie Talkie
• FCC CFR47 Part 15, ETSI EN 300 328, EN
300 440 and ARIB STD-T-66 Compliant
Radio
General Description
The RF module transmitter employed GFSK
modulation to deliver high-speed data rate up to
3Mbps.
The RF module receiver with –85dBm or better
sensitivity allows system to achieve at least 220
feet transmission for line-of-sight application in
open site.
AIRWAVE TECHNOLOGIES INC.
4F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL: 886-3-5778099 Fax 886-3-5778199
Copyright © 2010 by Airwave Technologies Inc.
All Specification are subject to change without notice.
1 page  
AWD627T, AWD626R
2.4GHz Digital Audio RF Module
Preliminary
AWD627T Module Reference Design
Page 5 of 12
Vbat PMEG2010EA
2D7 1
Vin
Q12
AUDIO SOURCE SELECTION
VCC_Codec for USB, GND for Analog input
Vcc_Codec
5V S1
SSS2301A
R46
D8 BAT54CW
JK5
VCC
D-
D+
GNDA/NCB
8
9
GND
G3 G1
G4 G2
1
2
3
4
5
6
7
Mini USBSMT (Female)
Shield
DN
R49 22R
DP
R50 22R
GND
R52
0R
GND
DN C22
2.2uF
DP
GND
GND
R53
Vin
1K
GND
2
SW14
ANT
BLUE LED
1 D9
TP5TP
2 LED
GND
ANT
GND
I2C_SCL
GND
1 Line In Selection
TP6 I2C_SDA
TP
1
2
3
4
5
6
7
8
9
LED6
RED LED
Audio IN / Out LED
GND
LED5
2
RED LED
1K
Vin
1
GND
2
1 Power_on
Power_on
C21 0.1uF
Power/ID 1
2 AGND
Q13 PUMX1
SW11
6
1
2
R51
Power_KEEP
4.7K
Power_KEEP
"H" : Power ON
"L" : Power OFF
3
Vin 4 5 5V
AGND
1 JK6
M1
AWD627T
26 VCC_Codec
25 MIC+
24
23
22
21
MIC-
AOL C23
AOR
AGND
220uF
C24
20 220uF
19
18 1 2
AGND
SW15
Mic OFF
GND
SW12
1
2
1
2
SW
AGND
AIL
AIR
6
5
MIC+
MIC-
4
3
1 JK7
3
3
2
PJ-3530
5V
Q7B
PUMX1
5
R54
100KR
C25
4.7uF
R55
2.2KR
AGND
2
PJ-3530
R56 C26
3KR 22uF
Vin 1 2 GND
SW16
Mic ON
Y3
12
24MHZ_AT-26
R57
47KR
R58
680R
AGND
2 MK3
1
MICROPHONE
AGND
AIRWAVE TECHNOLOGIES INC.
4F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL: 886-3-5778099 Fax: 886-3-5778199
Copyright © 2010 by Airwave Technologies Inc.
All Specification are subject to change without notice.
5 Page 
Preliminary
28 USBP
29 USBN
30 BAT_LOW
31 Audio Selection
32 Power Keep
33 Power ON
34 GND
Signal
Signal
Signal
Control
Control
Control
Ground
Input
Input
Output
Input
Output
Input
AWD627T, AWD626R
2.4GHz Digital Audio RF Module
Page 11 of 12
USB DP
USB DN
Ouput Low when battry low
Audio Source Selection: 3.3V for USB, GND
for Analog input
Power Control Out
Power Control In
Ground
AIRWAVE TECHNOLOGIES INC.
4F, No.9 Industry E. 9th RD., Science-Based Industrial Park, Hsinchu, Taiwan, R.O.C. TEL: 886-3-5778099 Fax: 886-3-5778199
Copyright © 2010 by Airwave Technologies Inc.
All Specification are subject to change without notice.
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet AWD627T.PDF ] | |
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