AK4644
AK4644 is manufactured by Asahi Kasei Microdevices.
ASAHI KASEI
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[AK4644]
Stereo CODEC with MIC/HP/RCV-AMP
GENERAL DESCRIPTION The AK4644 is a stereo CODEC with a built-in Microphone-Amplifier, Headphone-Amplifier and Receiver-Amplifier. The AK4644 Features analog mixing circuits and PLL that allows easy interfacing in mobile phone and portable A/V player designs. The AK4644 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 ∼
- 54dB, 0.375dB Step, Mute)
- ADC...
