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
19
6
INTREQ
SCDOUT
SCDIN
CS
DACs
41
AUDATA0
AUDATA1
40
39
18
7
AUDATA2
SCCLK
RESET
36
27
28
29
CMPDAT
CMPCLK
C M P R E Q
DIR or
ADCs
CS4923/4/5/6/7/8/9
22
25
26
SDATAN
SCLKN
5
4
RD__GPIO11
OPT_TX
WR__GPIO10
SLRCLKN
21
8
GPIO8
GPIO7
GPIO6
GPIO5
GPIO4
GPIO3
GPIO2
GPIO1
GPIO0
3
XMT958
CLKIN
9
33
30
10
11
14
15
16
17
OSCILLATOR
31
32
33
CLKSEL
FLT2
+3.3VA
FLT1
EMAD_GPIO [8:0]
2.2 uF
+
0.22 uF
Figure 15. SPI Control
DS262F2
27
CIRRUS [ CIRRUS LOGIC ]
