Texas Instruments TAS5721 Evaluation Module TAS5721EVM TAS5721EVM 데이터 시트
제품 코드
TAS5721EVM
SCKO
BCKO
LRCKO
DOUT
MCLK-SPDIF
SCLK-SPDIF
LRCLK-SPDIF
DOUT-SPDIF
DOUT-SPDIF
3
2
1
TORX147PL(F,T)
J4
SHIELD
GND
Vcc
OUT
R206
0603
470
R212
0603
100
C212
0603
4700pfd/50V
C213
0603
0.068ufd/16V
R217
0603
680
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
U7
DIR9001PW
TSSOP28-PW
21
27
28
26
25
24
23
22
C207
0603
0.1ufd/16V
C211
0603
0.1ufd/16V
C204
0603
0.1ufd/16V
C210
0805
10ufd/10V
C208
0603
18pfd/50V
C209
0603
18pfd/50V
Y2
ABM8G
12.288 MHz
GND
R213
0603
47
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
LDN
7
A
A
InputUsbBoard3.sbk
JULY 12, 2011
6527708
TUAN LUU
EDGE #
OF
SCH REV
PCB REV
SHEET
DRAWN BY
PCB REV
SHEET
DRAWN BY
DATE
FILENAME
FILENAME
PAGE INFO:
DESIGN LEAD
DESIGN LEAD
TI
4.7K
Q2
SOT23-DBV3
C
B
E
SPDIF-LOCK
0805
Blue
R211
0603
392
GND
GND
R200
0603
75
1
3
2
J3
INV1
2
4
1
5
3
SN74LVC1GU04DBV
SOT23-DBV5
R202
0603
1.0M
C201
0603
1.0ufd/10V
R203
0603
2.00K
C203
0603
1.0ufd/10V
R204
0603
7.50K
INV2
2
4
1
5
3
SN74LVC1GU04DBV
SOT23-DBV5
C202
0603
0.047ufd/16V
R201
0603
100
C200
0603
0.047ufd/16V
1
2
3
4
5
6
7
8
MUX1
74LVC2G157DCT
VCC
GND
SSOP8-DCT
GND
GND
S2
1
2
3
GND
GND
GND
R207
0603
10.0K
R210
0603
10.0K
R208
0603
DNP
R209
0603
DNP
C205
0603
0.1ufd/16V
GND
GND
GND
GND
GND
GND
GND
GND
+3.3VD1
+3.3VD1
+3.3VD1
+3.3VD1
+3.3VD1
+3.3VD1
+3.3VD1
+3.3VD1
+3.3VD1
MCLK2
Orange
SCLK2
Orange
LRCLK2
Orange
DOUT2
Orange
C206
0603
0.1ufd/16V
GND
+3.3VD1
R214
0603
47
R215
0603
47
R216
0603
47
R218
0603
0.0
R219
0603
0.0
Green
0805
COAX
SOT23-DBV3
Q8
4.7K
C
B
E
GND
357
0603
R220
OPTO
0805
Green
GND
R221
0603
357
+3.3VD1
R205
0603
49.9
+3.3VD1
2-3 = COAX
1-2 = OPTO
1-2 = OPTO
FROM
SYSTEM
RESET
OPTICAL SPDIF
2
SPDIF INTERFACE
INPUT-USB BOARD #3
SPDIF LOCK
TO
ADC MUXES
MCLK-SPDIF
SCLK-SPDIF
LRCLK-SPDIF
COAX
SPDIF
SPDIF SELECT
TO ADCs /
I2S SELECT
PSK Select
SPDIF SELECT LEDs
Board Layouts, Bill of Materials, and Schematic
6.3
Input-USB Board3 Schematic
Figure 8. Input - USB Board3 SPDIF Interface
14
TAS5721-TAS5723EVM Evaluation Module
SLOU346 – July 2012
Copyright © 2012, Texas Instruments Incorporated