AK4643
AK4643 is manufactured by Asahi Kasei Microdevices.
ASAHI KASEI
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[AK4643]
Stereo CODEC with MIC/HP/RCV/SPK-AMP
GENERAL DESCRIPTION The AK4643 is a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier, Receiver-Amplifier and 1.2W output Speaker-Amplifier. The AK4643 Features analog mixing circuits and PLL that allows easy interfacing in mobile phone and portable A/V player designs. The AK4643 is available in a 32pin QFN, utilizing less board space than petitive offerings. Features
1. Recording Function
- 3 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 ∼
-...
