AK4955 - 24bit Stereo CODEC

Product Overview

AKM

Part number	AK4955
Manufacturer	AKM
File Size	1.07 MB
Description	24bit Stereo CODEC
Datasheet	AK4955 Datasheet
Additional preview pages of the AK4955 datasheet.

The AK4955 is a 24bit stereo CODEC with a microphone amplifier, speaker amplifier, video amplifier, LDO, and DSP.

The input circuits include a microphone amplifier and the output circuits include a speaker amplifier.

It is suitable for portable application with recording/playback function.

1. Recording Functions.
Stereo Single-ended input with two Selectors.
MIC Amplifier (+24dB/+21dB/+18dB/+16dB/+14dB/+11dB/+8dB/+5dB/0dB).
Digital ALC (Automatic Level Control) (Setting Range: +36dB ∼.
54dB, 0.375dB Step).
ADC Performance: S/(N+D): 81dB, DR, S/N: 88dB (MIC-Amp=+18dB) S/(N+D): 82dB, DR, S/N: 9.

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Published: Feb 27, 2017 |