LA7567GM Datasheet, PDF (3/14 Pages) Sanyo Semicon Device – TV and VCR VIF/SIF IF Signal-Processing Circuit with NTSC SPLIT Support

Pin Assignment
LA7567GM
2nd SIF INPUT 1
24 FM DET OUT
BIAS FILTER 2
23 FM FILTER
MIX OUT 3
CER.OSC 4
22 1st SIF OUT
(NICAM OUT)
21 RF AGC VR
VCC 5
VIDEO OUT 6
EQ FILTER 7
LA7567GM
20 GND
19 VIF
18 VIF
EQ INPUT 8
17 IF AGC FILTER
APC FILTER 9
16 1st SIF AGC FILTER
VIDEO DET OUT 10
15 1st SIF INPUT
VCO COIL 11
14 RF AGC OUT
VCO COIL 12
13 AFT OUT
Top view
A13679
Internal Equivalent Circuit and External Components
800
720
700
600
500
420
400
300
200
100
0
-20
Pd max — Ta
Mounted on a printed circuit board
Independent IC
0
20
40
60 70 80
100
Ambient temperature, Ta — °C
AUDIO
OUT PUT 7.5kΩ
+
24
23
1kΩ
RFAGC
VR
22
21
20
620Ω
30pF
V
SAW(P)
19
18
RF AGC
OUT PUT
IF
IN PUT
9V
30kΩ
SAW
(S)
17
16
15
14
13
1kΩ
2kΩ
1kΩ
AFT
OUTPUT
1kΩ
V
V
400Ω
400Ω
1V
1kΩ 1kΩ
1kΩ 2kΩ
1
2
3
4
5
6
7
8
9
10
11
12
+
10kΩ
BPF
6MHz
330Ω
+
VCO
330Ω
COIL
VIDEO
OUT
VCC
GND
T00134
No. 6803-3/14