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

□ 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

□ ΔΣ 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): 90dB

- Dynamic Range, S/N: 100dB

- Soft Mute

□ High Jitter Tolerance

□ Master Clock: 256fs, 384fs, 512fs

□ Analog Power Supply: 4.5 to 5.5V, Digital Power Supply: 3.0 to 5.5V