ca3089 Intersil Corporation, ca3089 Datasheet - Page 6

• Manufacturer Part Number: ca3089
• Description: Fm If System
• Manufacturer: Intersil Corporation

Schematic Diagram
Z
D
1
9
2
DETECTOR
QUADRATURE
INPUT
R
10K
B
9
Q
C
Q
R
480
D
10K
23
R
71
4
1
Q
26
C
10
R
2K
R
4K
5
D
C
10
Q
10
8
5
A
3
9
24
Q
Q
Q
R
480
Q
72
26
38
30
R
500
25
MUTE DRIVE
33
Q
Q
(Continued)
28
29
6
Q
R
10K
R
50
73
57
58
R
200
Q
29
Q
30
D
Z
D
R
500
27
2
5
4
32
Q
Q
12
Q
Q
34
32
Q
39
40
78
Q
MUTE
LOGIC
Q
V+
R
500
2.2K
65
33
R
62
R
200
10K
35
R
36
Q
Q
34
66
35
Q
13K
R
R
BIAS
5K
41
Q
REF
54
55
V+
67
Q
31
10
SUPPLY
R
390
BIAS
31
Q
R
500
R
4.2K
42
45
8
46
CA3089
Q
IF
OUT
43
Q
44
R
166
Q
37
55
Q
Q
R
500
47
R
500
45
39
47
Q
Q
56
79
Q
Q
V+
R
500
46
52
38
Q
4
R
500
57
AMPLIFIER
R
500
R
300
43
63
48
NOTES:
19. All resistance values are in ohms.
20. All capacitance values are in pF.
21. Pin numbers refer to 16 lead PDIP.
AUDIO
FRAME
Q
80
A
R
500
R
300
50K
Q
R
44
64
65
53
11
Q
AFC AMPLIFIER
81
14
V+
Q
Q
SUBSTRATE
54
48
Q
R
166
R
500
42
82
40
Q
Q
51
50
R
5K
49
CONTROL
Q
Q
OUTPUT
49
AUDIO
R
500
MUTE
83
OUT
AFC
41
6
5
7