Cirrus Logic CS8422 - Manual (Page 23)

DS692F2 23
CS8422
3.2 Hardware Mode
CS8422
VD_FILT
Serial Audio Input
Device
AES3/SPDIF/IEC60958
Receiver Circuitry
TDM Output Device
RXP0 1
RXN0 2
RXP1 5
RXN1 6
A
G
N
D
4
D
GN
D
21
SDOUT2 23
OSCLK2 24
OLRCK2 25
13 MCLK_OUT
TDM_IN 26
SDOUT1
29
OSCLK1 28
OLRCK1
27
Serial Audio Input
Device
Crystal/Clock
Source
XTI 11
XTO 12
10 µF 0.1 µF
+
20
Hardware Control Circuitry
RX_SEL 15
TX_SEL 14
SRC_UNLOCK 30
NV/RERR 9
RCBL 16
C 17
TX/U 18
V/AUDIO 10
+VL
20 k

RST 32
SAOF 7
MS_SEL 8
Channel Status, User, and
Validity Data Handling and
TX Passthrough
+ 10 µF 0.1 µF
V
A
+3.3V
3
+ 10 µF 0.1 µF
V_
R
E
G
+3.3V
19
0.1 µF
V
L
+1.8V to +5V
22
31 RMCK
20 k

+VL
20 k

+VL
20 k 
+VL
20 k 
Figure 8. Typical Connection Diagram, Hardware Mode
See section 12.3 for details.