BA7062F Datasheet, PDF (1/7 Pages) Rohm – SYNC separator IC with AFC

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.
•^Applications
TVs and VCRs
•^Features
1) Built-in AFC circuit.
2) Low power dissipation (approx. 21mW).
3) Low external parts count.
•^{Absolute maximum ratings (Ta = 25°C)}
4) SOP 8-pin package.
5) Horizontal free-run frequency does not require adjust-
ment.
Parameter
Symbol
Limits
Unit
Power supply voltage
VCC Max.
8.0
V
Power dissipation
Pd
350^∗
mW
Operating temperature
Topr
– 20 ~ + 75
°C
Storage temperature
Tstg
– 55 ~ + 125
°C
∗ When mounted on a 50mm × 50mm PCB, reduced by 3.5mW for each increase in Ta of 1°C over 25°C.
•^{Recommended operating conditions (Ta = 25°C)}
Parameter
Symbol Min. Typ. Max.
Unit
Operating power supply voltage
VCC
4.5
—
5.5
V
•^{Block diagram}
1
H.OSC
2
3
4
V.SEPA
PHASE
COMP
8
7
SYNC
SEPA
6
5
1