LA7916(2001) データシートの表示（PDF） - SANYO -> Panasonic

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LA7916
(Rev.:2001)

Peripheral Circuit for TV/VCR Frequency Synthesizer Channel Select System

SANYO -> Panasonic 

LA7916

Operation of Tuning Detection Section

Tuning Mode

Unsynchronized

Synchronized

LPF Output

L

H

AFT

AFT-L

AFT-C

AFT-H

AFT-L

AFT-C

AFT-H

OUT1

OUT2

L

L

L

L

L

L

H

L

H

H

L

H

AFT-L : VAFT<VCL

AFT-C : VCL<VAFT<VCH

AFT-H : VAFT>VCH

+5V Power Supply, RST Output

When +5V output V8 becomes approximately 4V at the time of application of power, the reset signal is

delivered at pin 9. The reset signal can be delayed by a capacitor (recommended value : 1µF) externally

connected to RST output V9.

No.4038–3/4

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