Multimedia ICs
SYNC separator IC with AFC
BA7062F
The BA7062F separates the synchronization signals from a video signal and outputs the horizontal and vertical syn-
chronization signals (H
D
and V
D
), and the composite synchronization signal (Sync-out).
The H
D
and V
D
pulse widths are different.
鈥?/div>
Applications
TVs and VCRs
鈥?/div>
FeaturesAFC circuit.
1) Built-in
2) Low power dissipation (approx. 21mW).
3) Low external parts count.
4) SOP 8-pin package.
5) Horizontal free-run frequency does not require adjust-
ment.
鈥?/div>
Absolute maximum ratings (Ta = 25擄C)
Parameter
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
Max.
Limits
8.0
350
鈭?/div>
鈥?20 ~ + 75
鈥?55 ~ + 125
Unit
V
mW
擄C
擄C
Pd
Topr
Tstg
鈭?/div>
When mounted on a 50mm
脳
50mm PCB, reduced by 3.5mW for each increase in Ta of 1擄C over 25擄C.
鈥?/div>
Recommended operating conditions (Ta = 25擄C)
Parameter
Operating power supply voltage
Symbol
V
CC
Min.
4.5
Typ.
鈥?/div>
Max.
5.5
Unit
V
鈥?/div>
Block diagram
1
H.OSC
PHASE
COMP
8
2
7
3
SYNC
SEPA
6
4
V.SEPA
5
1
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