AK4958 - 24bit Stereo CODEC

Product Overview

AKM

Part number	AK4958
Manufacturer	AKM
File Size	1.00 MB
Description	24bit Stereo CODEC
Datasheet	AK4958 Datasheet
Additional preview pages of the AK4958 datasheet.

The AK4958 is a 24-bit stereo CODEC with a microphone, speaker, video amplifiers and LDO.

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.
Analog Input (AK4958EG) Stereo Single-ended input with two Selectors (AK4958ECB) Stereo Single-ended input.
Microphone Amplifier (+30dB, +25dB, +21dB, +18dB, +15dB, +12dB, +6dB, 0dB).
Digital ALC (Automatic Level Control) - Setting Range: +36dB  52.5dB, 0.375dB Step & Mute - Motor Noise Reduction Circuit.
ADC Performance: S/(N+D): 83dB, DR, S/N: 88dB (MIC-Amp=+18dB) S/(N+D): 85dB, DR, S/N: 96dB (MIC-Amp=0dB).
Microphone Sensitivity Compensation.

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AK491024S - 1048576 Word x 9 Bit CMOS Dynamic Random Access Memory (ACCUTEK)
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AK4112B - High Feature 96kHz 24bit DIR (Asahi Kasei Microsystems)
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Published: May 11, 2014 |