INPUT-USB BOARD #3
+3.3VD4
+3.3VD4
C402
+3.3VD4
+3.3VD4
+3.3VD4
+3.3VD4
E
C
E
C
E
C
R400
10.0K
0603
INV3
MUTE
SHUT
4.7K
4.7K
4.7K
C404
FAULT
1
2
3
5
4
OTW
S6
Q4
Q5
Q6
MUTE
B
B
B
SOT23-DBV3
SOT23-DBV3
SOT23-DBV3
R403
0.1ufd/16V
0603
0.1ufd/16V
0603
DOWN
FROM
SYSTEM
RESET
OTW
SHUTDOWN
FAULT
0805
Yellow
R405
R406
R407
357
FF1
C400
C401
0603
GND
GND
R410
1
2
3
4
8
7
6
5
+3.3VD4
0805
0805
0805
Red
Red
Red
357
357
357
0603
GND
GND
R412
4.7ufd/16V
0805
0.1ufd/16V
0603
74LVC1G14DBV
SOT23-DBV5
0603
0603
GND
R413
GND
GND
GND
10.0K
0603
R414
C403
R401
10.0K
0603
GND
GND
+3.3VD4
+3.3VD4
+3.3VD4
0.1ufd/16V
0603
100K
0603
100K
0603
100K
0603
SN74LVC2G74DCT
1
R411
SSOP8-DCT
0.0
2
0603
GND
GND
3
SCL
SDA
4
FROM USB
5
6
To EVMs
7
MUX6
PSIA CLOCK SELECT
SCL
SDA
8
5
FROM SPDIF
VCC
8
+3.3VD3
+3.3VD3
MCLK-SPDIF
MCLK-USB
1
2
7
6
1
9
MCLK-SPDIF
MCLK-MUX
MCLK
SCLK
LRCLK
2
3
4
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
MCLK-OUT
SCLK-SPDIF
MCLKO
3
4
Orange
C405
C406
GND
I2S-SEL
LRCLK-SPDIF
0.1ufd/16V
0603
0.1ufd/16V
0603
MCLK-OUT
GND
1
2
3
4
SCLK-MUX
74LVC2G157DCT
SSOP8-DCT
GND
GND
GND
SCLK-OUT
SCLK-OUT
R402
MUX7
1
3
S7
+3.3VD3
SCLKO
LRCLK-OUT
8
Orange
VCC
49.9
0603
+3.3VD3
2
SCLK-SPDIF
SCLK-USB
1
2
7
6
C409
5
I2S-SEL
CTRL
SDATA1
SDATA2
SDATA3
0.1ufd/16V
0603
1
2
3
4
LRCLK-MUX
GND
LRCLK-OUT
3
4
GND
GND
I2S-SEL
LRCLKO
Orange
SDATA4
GND
+3.3VD3
E
+5V
2-3 = SPDIF
1-2 = USB
74LVC2G157DCT
SSOP8-DCT
4.7K
B
R408
GND
GND
Q10
SOT23-DBV3
C410
+3.3VD4
S8
10.0K
0603
MUX8
0.1ufd/16V
0603
PSIA OUT = 1/2, PSIA IN = 3/4
JUMPER 2-3 FOR PASS-THRU
8
SPDIF
C
R415
VCC
+3.3VD3
LRCLK-SPDIF
LRCLK-USB
1
2
7
6
0805
Green
357
0603
+3.3VD4
GND
GND
+12V
E
C
5
GND
4.7K
B
Q7
SOT23-DBV3
+3.3VD3
USB
R416
C411
J1
J2
1
GND
3
4
C407
C408
GND
I2S-SEL
PSIA DATA SELECT
0805
Green
357
0603
0.1ufd/16V
0603
PDN
R409
0.1ufd/16V
0603
0.1ufd/16V
0603
GND
GND
0805
Yellow
357
1
+3.3V
GND
SDOUT1-MUX
ADC1
ADC2
ADC3
ADC4
74LVC2G157DCT
SSOP8-DCT
0603
2
GND
GND
GND
2
3
4
GND
SDATA1
3
POWER
DOWN
MUX9
SDATA1
8
Orange
Orange
Orange
Orange
VCC
4
+3.3VD3
FROM USB
SDOUT1
1
2
7
6
5
5
MCLK-USB
SDOUT-USB
1
2
3
4
6
SDOUT2
SDOUT3
7
SCLK-USB
LRCLK-USB
SDOUT-USB
SDATA2
3
4
GND
I2S-SEL
I2S
8
SDATA2
GND
9
74LVC2G157DCT
SSOP8-DCT
SELECT
10
11
12
13
14
15
16
17
18
GND
1
2
3
4
SDATA3
SDATA3
SDOUT1
SDOUT2
SDOUT3
SDOUT4
PVDD
1
2
3
4
SDOUT4
Red
SDATA4
FROM ADC MUXES
SDATA4
+3.3V
GND
SDIN
GND
Orange
PSIA OUT = 1/2, PSIA IN = 3/4
JUMPER 2-3 FOR PASS-THRU
SDIN
SCH REV
PCB REV
SHEET
A
A
OF
TO USB
PAGE INFO:
DESIGN LEAD TUAN LUU
PSIA INPUT, DATA SELECT, EVM CONNECTOR
DATE
JULY 12, 2011
4
7
LDN
TI
EDGE # 6527708
FILENAME InputUsbBoard3.sbk
DRAWN BY
TI [ TEXAS INSTRUMENTS ]
