Cirrus Logic CS4391A - Manual (Page 14)

CS4391A
14 DS600PP3
D SD _ B
A u dio
D ata
P ro ce ssor
*
E xtern al C lo ck
M CL K
A G N D
A O U T B +
CS4391A
D S D _A
V A
A OU T B -
+5V Analog
M o de
S e le ct M 1 (S D A /C DIN )
M 0 (A D0 /C S )
A OU T A -
A O UT A +
V L
A na lo g
C on d itionin g
&
M ute
A na log
C on d ition in g
&
M u te
17
1 9
1 8
1 4
1 5
1 6
1
2
3
4
7
8
9
1 0
M 2 (S C L /C C LK )
D S D _ C LK
1.0
µ
f +
R S T
6
1 2
1.0 µ f
0.1 µf 1.0 µ f
1 1
F ILT +
0.1 µf
+
+
CMOUT
B M U T E C 1 3
A M U T E C 2 0
(Control Port)
5
DSD_MODE
Lo gic P ow e r
+5V to 1.8V
0.1 µ f
Figure 6. Typical Connection Diagram - DSD Mode
* A high logic level for all digital inputs should not exceed VL.