AK4641
AK4641 is manufactured by Asahi Kasei Microdevices.
ASAHI KASEI
[AK4641]
16-Bit ∆Σ CODEC with Bluetooth Interface
GENERAL DESCRIPTION The AK4641 is targeted at PDA and other low-power, small size applications. It Features a 16bit Stereo CODEC with a built-in Microphone-Amplifier and 16bit Mono CODEC for Bluetooth Interface. Input circuits include Microphone-Amplifier and ALC (Auto Level Control) circuit. The AK4641 is available in a 36pin QFN, utilizing less board space than petitive offerings.
Features
1. Recording Function of 16bit Stereo CODEC
- Mono Input
- 2 to 1 Selector (Internal and External MIC)
- 1st MIC Amplifier: +20dB or 0dB
- 2nd Amplifier with ALC: +27.5dB ∼
- 8dB, 0.5dB Step
- ADC Performance: S/(N+D): 81dB, S/N:...
