la75676va Sanyo Semiconductor Corporation, la75676va Datasheet - Page 4

• Manufacturer Part Number: la75676va
• Description: Pll Interface With Video Capture Board Support, Vif/sif
• Manufacturer: Sanyo Semiconductor Corporation

Block Diagram and AC Characteristics Test Circuit
Test Circuit
FM DET
( D )
24
1
7.5kΩ
51Ω
2nd SIF IN
(Input inpedance)
AMP
DET
LIM
FM
24
23
1
2
+
+
23
22
2
3
4.5MHz OUT
SIF OUT
9dB
( E )
22
21
3
4
AGC
RF
21
20
RF AGC
4
5
V R
Impedance
+
analyzer
VIF IN
AGC
LA75676VA
20
19
IF
5
GND
6
VIDEO
HPF
OUT
( A )
51Ω
VIF IN
LA75676VA
19
+
18
6
7
VIDEO
AMP
DET
VIF
AMP
EQ
18
17
7
8
IF AGC
17
16
8
9
330Ω
6.6kΩ
+
16
15
10
9
15
10
14
11
14
11
13
12
VCO
24pF
AFT
12
13
V
9V
V CC
No.7868-4/10
V CC
GND
OUT
OUT
RF AGC
AFT
( F )
( B )