User guide
DS670DB3 17
CDB4365
9. CDB4365 SCHEMATICS 
CS4365
CS8416
S/PDIF 
Input
Serial Control Port
PCM mux
PCM Clocks/Data
PCM Clocks/Data
I
2
C/SPI Header
Power
DSD Clocks/
Dat
a
DSD HEADER
2
2
DSD clk_enable
PCM Clocks/Data
DSD input 
enable
M
0
- M
4
switche
s
 (
for 
stand
-
alone 
mode
)
PCM source 
select
C
S
841
6 
clock setting
Hardware Control 
Switches
PCM HEADER
2
 A1, B1
 A2, B2
 A3, B3
Differential to Single-Ended 
Analog Outputs
Figure 52 on page 26
Figure 45 on page 19
Figure 46 on page 20
Figure 47 on page 21
Figure 51 on page 25
Figure 50 on page 24
Figure 49 on
page 23
Figure 48 on
page 22
Figure 49 on
page 23
Figure 51 on page 25
Figure 43. System Block Diagram and SIgnal Flow










