Philips SAA7345 1998 Feb 16 33, Fig.27 Typical SAA7345 application diagram.

1998 Feb 16 33
Philips Semiconductors Product specification
CMOS digital decoding IC with RAM for
Compact Disc SAA7345
(1) Diagram is for a 5 V application. For 3.4 V applications an additional resistor of 150 kΩ should be added between IREF (pin 10) and ground.
(2) For crystal oscillator circuit see Fig.26.
MGA375 - 1
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
CFLG
RAB
CL
DA
CLA
PORE
KILL
V3
V4
V5
MOTO2
CL11
IREF
DOBM
V1
V2
TEST2
TEST1
ISLICE
HFIN
HFREF
VDDA
SAA7345
MOTO1
CRIN
CROUT
VDD1 VSS1
CL16
MISC
DATA
SCLK
WCLK
VSSA
VDD2
VSS2
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
VDD
C7
100 nF
C6
4.7 µF
(63 V)
R4
2.2 Ω
16 MHz
clock output
X9
to DAC
MOTOR
INTERFACE
V
C4
100 nF C3 22 nF
R3
2.2 kΩ
R2
22 kΩC2 47 pF
C1
2.2 nF
X6
micro-
controller
interface
C13
100 nF
C12
4.7 µF
(63 V)
R6
2.2 Ω
V
11 MHz
clock output
X8
to DOBM transformer
HFIN
VDD
C11
100
nF
(2)
(1)
Fig.27 Typical SAA7345 application diagram.