Datasheet Summary
ASAHI KASEI
[AK5356]
Low Power 20-Bit ADC with MIC-Amp & PGA
GENERAL DESCRIPTION The AK5356 is a low voltage 20bit A/D converter for digital audio system. The AK5356 also includes microphone amplifier and analog input PGA, making it suitable for microphone applications or low-input signal levels. As digital power supply of the AK5356 corresponds to 1.8V, the interface with microprocessor can operate at low voltage. The AK5356 is housed in a space-saving 28-pin QFN package.
Features
1. MIC Block
- MIC Power
- Pre-Amplifier (+13dB / +18dB / +28dB / +33dB)
2. 20bit 2ch ADC
- 2-Input Stereo Selector
- Analog Input PGA: +28dB ∼
- 52dB, Mute
- S/(N+D): 84dB
- DR, S/N: 89dB
- Monaural...