Cirrus Logic CDB4353 - Manual (Page 12)

12
DS80
3DB2
CDB4353
12.SCHEMATICS AND LAYOUT
Indicator LEDs
S/PDIF Error
S/PDIF or PCM Input Selected
+3.3V power
VL power
CS4353
CS8416
S/PDIF
Receiver
PCM Mux
and Level
Shifter
PCM Clocks/Data
PCM Clocks/Data
CS4353 Settings
PCM
so
urc
e
se
le
ct
CS8416 serial port
format
Analog Outputs
Hardware Control
Switches
Reset Circuit
C
S
4353
Rese
t
CS8416 Reset
External
System
Connector
PCM Clocks/Data PCM Clocks/Data
PCM Input
Optical
S/PDIF
Input
AOUTA
AOUTB
PCM HEADER
Coaxial
S/PDIF
Input
+3.3V Power
(Optional separate VL)
Figure 31. System Block Diagram and Signal Flow
Figure 33
Figure 33
Figure 32
Figure 33 Figure 32
Figure 33
Figure 33
Figure 32
Figure 32
Figure 32