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AK4538

Asahi Kasei Microsystems
Part Number AK4538
Manufacturer Asahi Kasei Microsystems
Description 16Bit CODEC
Published Sep 4, 2016
Detailed Description ASAHI KASEI [AK4538] AK4538 16Bit ∆Σ CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4538 targeted at PDA and othe...
Datasheet PDF File AK4538 PDF File

AK4538
AK4538


Overview
ASAHI KASEI [AK4538] AK4538 16Bit ∆Σ CODEC with MIC/HP/SPK-AMP GENERAL DESCRIPTION The AK4538 targeted at PDA and other low-power, small size applications.
It features a 16-bit stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier.
Input circuits include a Microphone-Amplifier and an ALC (Auto Level Control) circuit.
The AK4538 is available in a 52-QFN, utilizing less board space than competitive offerings.
FEATURES 1.
Resolution : 16bits 2.
Recording Function • 1ch Mono Input • 1st MIC Amplifier : +20dB or 0dB • 2nd Amplifier with ALC : +27.
5dB ∼ -8dB, 0.
5dB Step • ADC Performance : S/(N+D) : 79dB, DR, S/N : 83dB 3.
Playback Function • Digital De-emp...



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