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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 (HD and VD), and the composite synchronization signal (Sync-out).
The HD and VD pulse widths are different.
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Applications
TVs and VCRs
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Features
1) Built-in AFC circuit.
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.
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2
3
4
8
7
6
5
PHASE
COMP
H.OSC
SYNC
SEPA
V.SEPA
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Block diagram
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Absolute maximum ratings (Ta = 25°C)
Parameter Symbol Limits Unit
8.0 V
350
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mW
°C
°C
VCC Max.
Pd
Topr
Tstg
– 20 ~ + 75
– 55 ~ + 125
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
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When mounted on a 50mm · 50mm PCB, reduced by 3.5mW for each increase in Ta of 1°C over 25°C.
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Recommended operating conditions (Ta = 25°C)
Parameter Symbol Min. Typ. Max. Unit
VCC 4.5 — 5.5 VOperating power supply voltage