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BA7726AS - Analog compander with vocal fader for KARAOKE

Description

Pin No.

Features

  • 1) Internal stereo line mixer amplifier, allowing selection of through output, left output, or right output. 2) Internal vocal elimination function, suitable for vocal faders and left and right output. 3) Echo level and loop ratio are DC-adjustable with the internal electronic volume control (EVR). 4) Internal microphone ON / OFF switch. 5) Vocal detection. 6) Internal microphone ALC function. 7) Internal anti-popping circuit.
  • Absolute maximum ratings (Ta = 25°C) Parameter P.

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Datasheet Details

Part number BA7726AS
Manufacturer ROHM
File Size 148.87 KB
Description Analog compander with vocal fader for KARAOKE
Datasheet download datasheet BA7726AS Datasheet

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Full PDF Text Transcription

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Multimedia ICs Analog compander with vocal fader for KARAOKE BA7726AS / BA7726AFS The BA7726AS and BA7726AFS are analog companders for karaoke echo systems and have internal logarithmic compression and expansion circuits, a stereo line mixer amplifier, vocal fader function, vocal detection function, microphone ALC, microphone ON / OFF switch, and output switch. When used together with the BU9252 8-bit digital delay, these ICs form a high-grade karaoke echo system with minimum components. Applications • Portable CD stereos with karaoke functions, VCRs, mini component stereo systems, LD players Features • 1) Internal stereo line mixer amplifier, allowing selection of through output, left output, or right output.
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