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AK4954A

Part Number	AK4954A
Manufacturer	AKM
Description	32bit Stereo CODEC
Published	May 11, 2014
Detailed Description	[AK4954A] AK4954A 32-bit Stereo CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4954A is a low power consumption 32...
Datasheet	AK4954A PDF File

Overview

[AK4954A] AK4954A 32-bit Stereo CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4954A is a low power consumption 32-bit stereo CODEC with a microphone, a headphone and a speaker amplifiers.
The input circuits include a microphone amplif ier and an ALC (Automatic Level Control) circuit, and the output circuits include a cap-less headphone amplifier and a speaker amplifier.
It is suitable for portable application with recording/playback function.
The integrated charge pump circuit generates a negative voltage and removes the output AC coupling capacitors.
The speaker amplifier has a wide operating voltage range, which is from 0.
9V to 5.
5V, enabling a direct drive to batteries.
The AK4954A...

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