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BA7207AK - SECAM chroma signal processor for VHS VCRs

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 Details

Part number BA7207AK
Manufacturer ROHM
File Size 250.58 KB
Description SECAM chroma signal processor for VHS VCRs
Datasheet download datasheet BA7207AK 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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