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BA3840KV - Preset graphic equalizer

Description

FCircuit operation (1) Preset graphic equalizer (1) Flat position By pulling up the FLAT pin to VCC, frequency characteristics become flat.

Features

  • 1) Four sound quality settings are possible by DC control. 2) High-frequency sounds can be cut off based on the volume. FBlock diagram 3) The sound leak reduction circuit can be turned on and off by DC control. 555 Audio ICs FAbsolute maximum ratings (Ta = 25_C) BA3840KV FRecommended operating conditions (Ta = 25_C) FElectrical characteristics(unless otherwise noted, Ta = 25_C, VCC = 2V, f = 1kHz, VIN = 100mVrms, F flat position on, sound leak reduction circuit off) 556 Audio ICs FPin de.

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Datasheet preview – BA3840KV

Datasheet Details

Part number BA3840KV
Manufacturer ROHM
File Size 146.94 KB
Description Preset graphic equalizer
Datasheet download datasheet BA3840KV Datasheet
Additional preview pages of the BA3840KV datasheet.

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Full PDF Text Transcription

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Audio ICs Preset graphic equalizer for headphone stereos BA3840KV The BA3840KV is a preset graphic equalizer IC for headphone stereos. It combines two equalizer circuit channels on a single chip, and also includes a dynamic sound leak reduction circuit. FApplications Headphone stereos Portable CD players FFeatures 1) Four sound quality settings are possible by DC control. 2) High-frequency sounds can be cut off based on the volume. FBlock diagram 3) The sound leak reduction circuit can be turned on and off by DC control.
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