CS4923/4/5/6/7/8/9
+3.3V Supply (+3.3VD)
NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.
NOTE: +3.3VA is simply +3.3VD after filt ering through the ferrite bead. Pin 32 must be referenced to +3.3VA
+3.3VA
FERRITE BEAD
1
uF
0.1 uF
1
uF
0.1 uF
1
uF
0.1 uF
1
uF
0.1 uF
47 uF
+
+
+
+
+
+3.3VD
+3.3VD
NOTE: Only AUDATA0 connection applies for the CS4929
37
33
DD
DC
44
M C L K
38
33
43
SCLK
42
LRCLK
20
8
INTREQ
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
DACs
41
AUDATA0
AUDATA1
9
40
39
10
11
14
15
16
17
AUDATA2
27
28
29
CMPDAT
CMPCLK
C M P R E Q
DIR or
ADCs
DATA[7:0]
CS4923/4/5/6/7/8/9
21
22
25
26
GPIO8
SDATAN
SCLKN
OPT_TX
19
5
PSEL_GPIO9
R/W__RD
D S _ _ W R
SLRCLKN
4
3
XMT958
CLKIN
33
6
7
30
A1
A0
CS
OSCILLATOR
18
31
32
33
CLKSEL
FLT2
+3.3VA
36
RESET
FLT1
2.2 uF
+
0.22 uF
Figure 18. Motorola Parallel Control Mode
30
DS262F2
CIRRUS [ CIRRUS LOGIC ]
