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LA7217 Datasheet(PDF) 3 Page - Sanyo Semicon Device

Part No. LA7217
Description  Synchronizing Signal Separator with AFC and Sync Detector
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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 3 page
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LA7217,LA7217M
No.3804-3/4
Block Diagram
1
NC
2
VIDEO IN
3
F.B CLAMP
4
SYNC OUT
5
VD OUT
6
GND
7
EXC
SYNC
SEP
V.SEP
COUNT
DOWN
LOCK
DET
AFC
14
13
12
11
10
9
8
32fH
VCO
NC
VCC
AFC CTL
VCO OUT
VCO IN
HD OUT
DET OUT
Test Circuit
1
NC
2
3
4
5
6
7
SYNC
SEP
V.SEP
COUNT
DOWN
LOCK
DET
AFC
14
13
12
11
10
9
8
32fH
VCO
NC
0.056
μF
150k
Ω
1
μF
75
Ω
SW1
ATT
SG
VCC
SW2
2.5V
a
b
10k
Ω
560
Ω
820pF
CSB
500F9
3.9k
Ω
1
μF
0.01
μF
A
VCC=5V
Murata




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