CS49300 Family DSP
+2.5V Supply (+2.5VD)
NOTE: A capacitor pair (1 uF and 0.1 uF) must be supplied for each power pin.
NOTE: +2.5VA is simply +2.5VD after filtering through the ferrite bead. Pin 32 must be referenced to +2.5VA
FERRITE BEAD
+2.5VA
+
1 uF
0.1 uF
+
1 uF
0.1 uF
+
1 uF
0.1 uF
+
1 uF
0.1 uF
+
47 uF
+2.5VD
Resistor Pack 10k
+2.5VD
3.3k
4.7k
10k
4.7k
3.3k
3.3k
3.3k
12
VD3
VD2
VD1
VA
37
38
34
23
1
DD
DC
MCLK
SCLK
44
43
42
33
33
MICROCONTROLLER
MOT INTERFACE
20
8
9
10
11
14
15
16
LRCLK
INTREQ
DATA7
AUDATA0
DATA6
AUDATA1
DATA5
AUDATA2
DATA4
DATA3
CMPDAT
DATA2
CMPCLK
DATA1
DATA0
GPIO8
CMPREQ
DACs
41
40
39
27
28
29
DATA[7:0]
17
21
CS493XX
DIR or
ADCs
OPT_TX
SDATAN
SCLKN
22
25
26
19
5
4
PSEL_GPIO9
R/W__RD
DS__WR
SLRCLKN
XMT958
3
6
7
18
A1
A0
CS
CLKIN
30
33
OSCILLATOR
10k
CLKSEL
FLT2
AGND
31
32
33
+2.5VA
+
C1
DGND1
DGND2
RESET
DGND3
36
FLT1
13
35
24
2
R1
C2
C3
Figure 18. Motorola
廬
Parallel Control Mode
DS339PP4
31