Datasheet

VCC
R34
1.80k
1 2
DAC_L_P
J11
Phonosocket
2
3
4
1
R69
220k
1 2
J12
Phonosocket
2
3
4
1
GND
DAC_R_P
R35
1.80k
1 2
DAC_R_M
GND
GND
J15
ShuntHeader
1
2
3
J16
ShuntHeader
1
2
3
DAC_R_P
GND
LD_R_M
LD_R_P
R36
1.80k
1 2
R37
1.80k
1 2
U96
PCM1789
LRCK
1
BCK
2
DIN
3
RST
4
SCKI
5
VDD
6
DGND
7
VCC1
8
VCOM
9
AGND1
10
VOUTL+
12
VOUTR+
13
VOUTL-
11
VOUTR-
14
VCC2
16
AGND2
15
AMUTEI
17
ZERO2
18
ZERO1
19
MODE
20
MD/SDA/DEMP
21
MC/SCL/FMT
22
MS/ADR0/RSV
23
ADR5/ADR1/RSV
24
LD_L_P
DAC
LRCK
DATA
+3.3V
BCK
DAC_L_M
C71
10uF
12
GND
/POR
MCLK
C72
10uF
12
C73
100nF
2 1
LD_L_M
R68
4.7R
12
GND
DAC_R_M
GND
DAC_L_P
DAC_L_M
VCC
+5V
C63
10uF
12
C64
100nF
2 1
R61
4.7R
12
GND
/DAC-MUTE
C74
100nF
2 1
J13
ShuntHeader
1
2
3
J14
ShuntHeader
1
2
3
RIGHT
LEFT
SourceSelect
AnalogInput/DigitalInput
RXIN
S/PDIF
GND
Q51
PMBT2222
1
32
D51
Red
R57
1.0k
12
R59
10k
12
R62
220R
12
GND
/DAC-MUTE
C56
68nF
21
/POR
C57
4.7nF
21
GND
C65
10uF
12
R64
4.7R
12
R65
680R
1 2
C66
10uF
12
R66
4.7R
12
C67
100nF
2 1
R67
4.7R
12
U51
DIR9001
AUDIO
1
FSOUT0
2
FSOUT1
3
SCKO
4
VDD
5
DGND
6
XTO
7
XTI
8
CLKST
9
LRCKO
10
BCKO
11
DOUT
12
PSCK0
13
PSCK1
14
CKSEL
28
ERROR
27
FMT1
26
FMT0
25
VCC
24
AGND
23
FILT
22
RST
21
RXIN
20
RSV
19
BFRAME
18
EMPH
17
UOUT
16
COUT
15
C68
100nF
2 1
GNDGND
MCLK
+3.3V
+3.3V
DATA
LRCK
BCK
+3.3V
UNLOCK
Design Documentation www.ti.com
Figure 19. DRV603EVM Schematic: Digital-to-Analog Converter and Source Select
Figure 20. DRV603EVM Schematic: S/PDIF Receiver
16 DRV603EVM SLOU252A – December 2008 – Revised January 2009
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