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IC603 PCM3003E/T2
IC302 M62443FPD61Q
IC411 XC62FP3302PR
VCC1
VCC1
VINR
VREF1
VREF2
VINL
A/D CONVERTER
BLOCK
D/A CONVERTER
BLOCK
20
19
21
VCC2
AGND1
AGND2
VCOM
VOUTR
VOUTL
17
18
15
16
13
14
DEM0
DEM1
20BIT
DIN
VDD
DGND
23
22
24
4
3
2
1
6
PDAD
7
PDDA
8
SYSCK
9
LRCIN 10
BCKIN 11
DOUT 12
5
ANALOG
FRONT-END
CIRCUIT
∆Σ
MODULATOR
DECIMATION
& LOW CUT
FILTER
ANALOG
FRONT-END
CIRCUIT
∆Σ
MODULATOR
DECIMATION
& LOW CUT
FILTER
ANALOG
LOW-PASS
FILTER
MULTI-LEVEL
∆Σ
MODULATOR
INTERPOLATION
FILTER
X8
OVERSAMPLING
ANALOG
LOW-PASS
FILTER
MULTI-LEVEL
∆Σ
MODULATOR
INTERPOLATION
FILTER
X8
OVERSAMPLING
MODE
CONTROL
INTERFACE
REFERENCE
RESET &
POWER
DOWN
CLOCK
SERIAL INTERFACE
18
19
20
21
22
23
24
25
26
27
11 12 13 14
10
9
8
7
6
5
4
3
2
1
17 16 15
28
CONTROL
LOGIC
SIMAMP2
SIMAMP1
VOLAMP2
VOLAMP1
VR3
VR2
VR1
VR5
VR3
VR5
TONE
AMP2
TONE
AMP1
REF
CH2IN2
CH2IN3
CH2IN4
TRF2
OUT2
AGND
DVDD
CS
RECOUT2
SIMIN2
SIMOUT2
BASS2
CH2IN1
AVDD
RECOUT1
SIMIN1
SIMOUT1
BASS1
CH1IN1
REF
CH1IN2
CH1IN3
CH1IN4
TER1
OUT1
DGND
DAT
CLK
2
1
3
VOUT
VIN
VREF
VSS