GENERAL DESCRIPTION

The AK4525 has a dynamic range of 100dB 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

□ ∆Σ Stereo ADC

- 64x Oversampling

- Sample Rate Ranging from 32kHz to 48kHz

- S/(N+D): 92dB

- Dynamic range, S/N: 100dB

- Digital HPF for offset cancellation

□ ∆Σ Stereo DAC

- 128x Oversampling

- Sampling Rate Ranging from 32kHz to 48kHz

- 2nd order SCF + 2nd order CTF

- Digital de-emphasis for 32kHz, 44.1kHz, 48kHz sampling

- S/(N+D): 90dB

- Dynamic Range, S/N: 100dB

- Soft Mute

□ High Jitter Tolerance

□ Master Clock: 256fs, 384fs, 512fs

□ X’ tal Oscillation circuit

□ Master/Slave Mode

□ Analog Power Supply: 4.5 to 5.5V, Digital Power Supply: 3.1 to 5.5V