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BA8400 - CTL recording / playback amplifier for VHS VCRs

Description

Pin No.

(CTL head “ ” input) RECPBGND BIAS (bias) IN

(playback amplifier input) Function CTL pulse output.

High output level approx.

Features

  • 1) Can be operated off low power supply voltage (2.7V to 3.5V). 2) Playback amplifier with AGC. 3) Fast switching between recording and playback.
  • Block diagram MONI OUT HysBIAS FILTER 14 13 12 11 10 9 8 P.

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Datasheet Details

Part number BA8400
Manufacturer ROHM
File Size 124.01 KB
Description CTL recording / playback amplifier for VHS VCRs
Datasheet download datasheet BA8400 Datasheet

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Full PDF Text Transcription

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Video ICs CTL recording / playback amplifier for VHS VCRs BA8400FV The BA8400FV is a CTL recording / playback amplifier developed for VHS VCRs. The playback amplifier has an AGC circuit that can handle large input signal fluctuations, and a recording / playback switching circuit is provided to allow high-speed switching. Applications • VHS-format VCRs Features • 1) Can be operated off low power supply voltage (2.7V to 3.5V). 2) Playback amplifier with AGC. 3) Fast switching between recording and playback. •Block diagram MONI OUT HysBIAS FILTER 14 13 12 11 10 9 8 P RECPBGND 7 Ref R CTL – 6 BIAS AGC IN – AMP CTL + 5 P VCC DET REC AMP R P 1 2 SW 3 CTL OUT RECHPB RECIN GND 4 R AGC 1 Video ICs BA8400FV •Pin descriptions Pin No.
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