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AK5356

Asahi Kasei Microsystems
Part Number AK5356
Manufacturer Asahi Kasei Microsystems
Description Low Power 20-Bit ADC
Published Mar 23, 2005
Detailed Description ASAHI KASEI [AK5356] AK5356 Low Power 20-Bit ADC with MIC-Amp & PGA GENERAL DESCRIPTION The AK5356 is a low voltage 20...
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AK5356
AK5356


Overview
ASAHI KASEI [AK5356] 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 Mixing • Digital HPF for DC-offset cancellation (fc=3.
4Hz@fs=44.
1kHz) 3.
3-wire Serial Control I/F 4.
Master Clock: 256fs/384fs 5.
Audio Data Format: MSB First, 2’s compliment • 16/20bit MSB justified or 16/20bit I2S compatible 6.
Power Supply Voltage • AVDD: 2.
0 ∼ 3.
3V • MVD...



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