LA7357 View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LA7357

PAL/SECAM Discrimination Circuit for VHS VCRs

SANYO -> Panasonic 

Continued from preceding page.

Pin No.

Pin

LA7357

Pin Functions

• PAL fsc (4.43 MHZ) input

8

FSC-IN This pin can handle inputs with amplitude between about 300 and 800

mVp-p.

Equivalent circuit

• APF output monitor

9

AFP.MONI This pin must be connected to VCC to prevent interference between pins 8

and 10.

• Discrimination output

10 DET-OUT This pin outputs a high level (4.2 V) for SECAM or MESECAM inputs, and a

low level (close to 0 V) for PAL inputs.

No. 5654-5/6

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