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AK4531A

Asahi Kasei Microsystems
Part Number AK4531A
Manufacturer Asahi Kasei Microsystems
Description Audio CODEC
Published Jan 24, 2006
Detailed Description ASAHI KASEI w w w The AK4531A is a two channel 16bit AUDIO Hi-Fi CODEC (ADC and DAC) with a sampling rate of 4kHz to...
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AK4531A
AK4531A

Overview
ASAHI KASEI w w w The AK4531A is a two channel 16bit AUDIO Hi-Fi CODEC (ADC and DAC) with a sampling rate of 4kHz to 50kHz and includes a 2 channel 18bit DAC designed to work together with an extra sound source.
Each converter can also operate by independent sampling rates.
Its internal recording and playback mixer has 5 channel stereo and 3 channel mono with L/R, R/L, L/L and R/R switching.
The AK4531A also has an internal 30dB microphone amplifier.
Its master clock is 256 times of fs and an internal PLL can also automatically generates 256fs for master clock from fs.
The sampling ADC has an enhanced dual bit delta sigma modulator.
Both the 16bit and 18bit DAC have low outband noise and...


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