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AK4645A

Part Number	AK4645A
Manufacturer	AKM
Description	Stereo CODEC
Published	Feb 27, 2017
Detailed Description	[AK4645A] AK4645A Stereo CODEC with MIC/HP-AMP GENERAL DESCRIPTION The AK4645A is a stereo CODEC with a built-in Microph...
Datasheet	AK4645A PDF File

Overview

[AK4645A] AK4645A Stereo CODEC with MIC/HP-AMP GENERAL DESCRIPTION The AK4645A is a stereo CODEC with a built-in Microphone-Amplifier and Headphone-Amplifier.
The AK4645A features analog mixing circuit that allows easy interfacing in mobile phone and portable A/V player designs.
The AK4645A is available in a 32pin QFN (4mm x 4mm), utilizing less board space than competitive offerings.
FEATURES 1.
Recording Function • 4 Stereo Input Selector • Stereo Mic Input (Full-differential or Single-ended) • Stereo Line Input • MIC Amplifier (+32dB/+26dB/+20dB or 0dB) • Digital ALC (Automatic Level Control) (+36dB ∼ −54dB, 0.
375dB Step, Mute) • ADC Performance: S/(N+D): 83dB, DR, S/N: 86dB (MIC-Amp=+20d...

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