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BA7207AS - SECAM chroma signal processor for VHS VCRs

Datasheet Summary

Description

Pin No.

Recording system input.

Input the REC system chroma signal.

Features

  • 1) All filters required for SECAM chroma signal processing are provided. 2) Built-in chroma killer circuit. 3) Built-in switch circuit for selecting PAL chroma or SECAM chroma for the PB / REC system output.
  • Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power dissipation Operating temperature Storage temperature BA7207AS BA7207AK BA7207AS BA7207AK Symbol VCC Pd Limits 7 1400 (SDIP32)∗1 850 (QFP44)∗2.
  • 25 ~ + 75.
  • 25 ~ + 65.
  • 55 ~.

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Datasheet preview – BA7207AS

Datasheet Details

Part number BA7207AS
Manufacturer ROHM
File Size 250.58 KB
Description SECAM chroma signal processor for VHS VCRs
Datasheet download datasheet BA7207AS Datasheet
Additional preview pages of the BA7207AS datasheet.

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Full PDF Text Transcription

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Video ICs SECAM chroma signal processor for VHS VCRs BA7207AS / BA7207AK The BA7207AS and BA7207AK are LSI components that incorporate the contain circuitry required for SECAM chroma signal processing. The ICs have both recording and playback systems and each includes a bell filter, a bandpass filter, a limiter amplifier, a multiply-by-four circuit, a divide-by-four circuit, and a sync-gate circuit. Applications • SECAM and VHS format video cassette recorders and camcorders Features • 1) All filters required for SECAM chroma signal processing are provided. 2) Built-in chroma killer circuit. 3) Built-in switch circuit for selecting PAL chroma or SECAM chroma for the PB / REC system output.
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