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W1
3
2
1
GPIO4
GPIO5
MC
MOSI
GPIO3
GPIO6
SCK
GPIO2
MODE1
1
2
3
W2
TSSOP28-PW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
U1
PCM51XXPW
2.2ufd/25V
0805
C9
2.2ufd/25V
0805
C8
0.1ufd/100V
0805
C2
0.1ufd/100V
0805
C10
10ufd/16V
VS-B
DNP
C11
+
0.1ufd/100V
0805
C4
10ufd/16V
VS-B
DNP
C1
+
10ufd/16V
VS-B
DNP
C3
+
0.1ufd/100V
0805
C6
10ufd/16V
VS-B
DNP
C7
+
White
TP16
White
TP17
100
0603
R1
100
0603
R2
MISO
LRCK_SRC
DIN_SRC
BCK_SRC
XSMT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
W3
SDA
SCL
MODE2
10ufd/16V
VS-B
C5
+
+3.3VA
+3.3VA
+3.3VA
White
TP1
White
TP2
White
TP3
White
TP4
White
TP5
White
TP6
White
TP7
White
TP8
White
TP9
White
TP10
White
TP11
White
TP12
White
TP13
White
TP14
White
TP15
AGND
AGND
AGND
AGND
AGND
AGND
AGND
RED
RCA RA-F
J1
Sh
ield
1
2
Signal
White
RCA RA-F
J2
Sh
ield
1
2
Signal
0.022ufd/50V
0603
C12
0.022ufd/50V
0603
C13
PCM5142PW
(SPI / I2C / HW) MODES SHOWN
SPI MODE
I2C MODE
HW MODE
PCM5142
11
12
13
14
18
17
16
15
MAST
ATT0
ATT1
ATT2
AGNS
DOUT
MODE1
MODE2
DVDD
DGND
LDOO
XSMT
FMT
LRCK
DIN
BCK
SCK
FLT
CPVDD
CAPP
CPGND
CAPM
VNEG
OUTL
OUTR
AVDD
AGND
VCOM
19
20
21
22
23
24
25
26
10
9
8
7
6
5
4
3
1
2
28
27
PCM5142
11
12
13
14
18
17
16
15
GPIO4
GPIO5
SCL
SDA
GPIO3
ADR2
MODE1
MODE2
DVDD
DGND
LDOO
XSMT
ADR1
LRCK
DIN
BCK
SCK
GPIO6
CPVDD
CAPP
CPGND
CAPM
VNEG
OUTL
OUTR
AVDD
AGND
VCOM
19
20
21
22
23
24
25
26
10
9
8
7
6
5
4
3
1
2
28
27
27
28
2
1
3
4
5
6
7
8
9
10
26
25
24
23
22
21
20
19
VCOM
AGND
AVDD
OUTR
OUTL
VNEG
CAPM
CPGND
CAPP
CPVDD
GPIO6
SCK
BCK
DIN
LRCK
MISO
XSMT
LDOO
DGND
DVDD
MS
MODE1
GPIO2
GPIO3
MOSI
MC
GPIO5
GPIO4
15
16
17
18
14
13
12
11
NOTE:
THIS BOARD SUPPORTS MULTIPLE DEVICES UNDER TEST (DUT).
WHEN USED WITH DEVICES WITH FEWER PINS, SOME PIN PADS WILL BE UNUSED.
ALLIGN ALL DEVICES WITH PIN #1 IN PROPER LOCATION.
MOSI/SDA/ATT2
MC/SCL/ATT1
GPIO5/GPIO5/ATT0
GPIO4/GPIO4/MAST
GPIO3/GPIO3/AGNS
GPIO2/ADR2/DOUT
MODE1
MS/MODE2/MODE2
GPIO6/GPIO6/FLT
SCK
BCK
DIN
LRCK
MISO/ADR1/FMT
XSMT
PCM51XXEVM-U
PCM51XX (DUT OPTIONS)
PCM5142
PCM5122/42EVM-U Schematic
4
PCM5122/42EVM-U Schematic
shows the schematic for the PCM5122/42EVM-U.
Figure 5. Schematic
15
SLAU444 – May 2012
PCM5122/42EVM-U
Copyright © 2012, Texas Instruments Incorporated