ASAHI KASEI [AK4523] AK4523 20Bit Stereo DS ADC & DAC GENERAL DESCRIPTION The AK4523 has a dynamic range of 100dB and is well-suited middle-range MD, surround system, musical instruments and car audio.
Signal inputs and outputs are single-ended.
The DAC outputs are analog filtered to remove out of band noise.
External components are minimized.
FEATURES o DS Stereo ADC - 64x Oversampling - Sample Rate Ranging from 16kHz to 48kHz - S/(N+D): 92dB - Dynamic range, S/N: 100dB - Digital HPF for offset cancellation o DS Stereo DAC - 128x Oversampling - Sampling Rate Ranging from 16kHz to 48kHz - 2nd order SCF + 2nd order CTF - Digital de-emphasis for 32kHz, 44.
1kHz, 48kHz sampling - S/(N+D): 90...

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