Cirrus Logic CS4391A - Manual (Page 13)

CS4391A
DS600PP3 13
2. TYPICAL CONNECTION DIAGRAMS
S C LK
Au dio
D a ta
P ro cessor
*
E xterna l C lo ck
M C L K
AG N D
AO U TB +
C S4 391A
S D AT A
V A
A OU T B-
+5V Analog
M o de
S e lect M 1 (S DA /C D IN )
M 0 (A D 0/C S )
A OU T A-
A O UT A +
A na lo g
C on dition in g
&
M ute
A na lo g
C on dition in g
&
M ute
17
1 9
1 8
1 4
1 5
16
1
3
4
5
8
9
1 0
M2 (SCL/CCLK)
L R CK
1.0
µ
f +
RST
6
M3
7
12
1.0 µ f
0.1 µf 1.0 µ f
11
FILT +
0.1 µ f
+
+
CMOUT
BM U T EC 1 3
AMUT EC
2 0
(Control Port)
*
2
V L
Logic Power
+5V to 1.8V
0 .1 µ f
Figure 5. Typical Connection Diagram - PCM Mode
* A high logic level for all digital inputs should not exceed VL.