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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
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Stereo DAC
• 128x Oversampling
• Sample 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
- X´tal Oscillation Corait (AK4525)
- 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: 24-pin VSOP (AK4522)
28-pin VSOP (AK4523, AK4525)
- Ta: -10 to 70 °C (AK4522) -40 to 85
°C (AK4523, AK4525)
- Evaluation Board: AKD4522/23/25
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7.8 
