CS4927-CL View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
'CS4927-CL' PDF : 56 Pages View PDF
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
FERRITE BEAD
+3.3VA
+ 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
EMAD_GPIO [8:0]
NOTE: Only AUDATA0 connection applies for the CS4929
37 DD
38 DC
33
MCLK 44
33
SCLK 43
20 INTREQ
LRCLK 42
19 SCDOUT
6 SCDIN
18 CS
7 SCCLK
AUDATA0 41
AUDATA1 40
AUDATA2 39
36 RESET
CMPDAT 27
CMPCLK 28
CS4923/4/5/6/7/8/9
CMPREQ
29
DACs
DIR or
ADCs
5 RD__GPIO11
4 WR__GPIO10
21 GPIO8
8 GPIO7
9 GPIO6
10 GPIO5
11 GPIO4
14 GPIO3
15 GPIO2
16 GPIO1
17 GPIO0
SDATAN 22
SCLKN 25
SLRCLKN 26
XMT958 3
33
CLKIN 30
CLKSEL 31
FLT2 32
FLT1 33
+3.3VA
+ 2.2 uF
OPT_TX
O S C I L L ATO R
0.22 uF
Figure 15. SPI Control
DS262F2
27
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