Datasheet Summary
ASAHI KASEI
[AK4642]
16-Bit ∆Σ Stereo CODEC with MIC/HP/SPK-AMP
GENERAL DESCRIPTION The AK4642 Features a 16-bit stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Speaker-Amplifier. Input circuits include a Micr ophone-Amplifier and an ALC (Auto Level Control) circuit that is suitable for portable application with recording/playback function. The AK4642 is available in a 32pin QFN, utilizing less board space than petitive offerings. Features
1. Resolution: 16bits 2. Recording Function
- 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,...
