AK4523 Datasheet | Asahi Kasei Microdevices

ASAHI KASEI [AK4523] 20Bit Stereo DS ADC & DAC GENERAL DESCRIPTION The AK4523 has a dynamic range of 100d B 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 ponents are minimized. Features o DS Stereo ADC - 64x Oversampling - Sample Rate Ranging from 16k Hz to 48k Hz - S/(N+D): 92d B - Dynamic range, S/N: 100d B - Digital HPF for offset cancellation o DS Stereo DAC - 128x Oversampling - Sampling Rate Ranging from 16k Hz to 48k Hz - 2nd order SCF + 2nd order CTF - Digital de-emphasis for 32k Hz, 44.1k Hz, 48k Hz sampling - S/(N+D): 90d B - Dynamic Range, S/N: 100d B - Soft Mute o High Jitter Tolerance o Master Clock: 256fs, 384fs, 512fs o Analog Power Supply: 4.5 to 5.5V, Digital Power Supply: 3.0 to 5.5V VA AGND VD DGND CMODE AINL+ AINLAINR+ AINRVREFH V AOUTL AOUTR DS Modulator Decimation Filter Clock Divider DS...