AK4525 Datasheet | Asahi Kasei Microdevices

ASAHI KASEI [AK4525] 20Bit Stereo ∆Σ ADC & DAC with X’ tal Osc GENERAL DESCRIPTION The AK4525 has a dynamic range of 100d B and is well-suited middle-range MD, surround system, musical instruments and car audio. Analog inputs are full-differential with single-end capability. Analog outputs are single-ended. The AK4525 has X’ tal oscillation circuit and master mode. Features o ∆Σ Stereo ADC - 64x Oversampling - Sample Rate Ranging from 32k Hz to 48k Hz - S/(N+D): 92d B - Dynamic range, S/N: 100d B - Digital HPF for offset cancellation o ∆Σ Stereo DAC - 128x Oversampling - Sampling Rate Ranging from 32k 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 X’ tal Oscillation circuit o Master/Slave Mode o Analog Power Supply: 4.5 to 5.5V, Digital Power Supply: 3.1 to 5.5V VA AGND VD DGND CMODE AINL+ AINLAINR+ AINRVREFH V AOUTL AOUTR ∆Σ Modulator Decimation Filter ∆Σ Modulator Decimation Filter Clock Gen & Divider mon Voltage Serial I/O...