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GENERAL DESCRIPTION The AK4522 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. The AK4522 is available in a small 24pin VSOP package, which will reduce system space. FEATURES • ∆Σ Stereo ADC - 64x Oversampling - Sampling Rate Ranging from 16kHz 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 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: 2.7 to 5.5V • Small VSOP Package: 24pin VSOP
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