AKM AK4620A - ADC/DAC - 24bit / 192kHz
24-bit 2-channel DAC:
- 24-bit 8 times Oversampling Linear Phase Digital Filter, Ripple: ±0.005dB, Stopband Attenuation: 75dB
- Switched-cap Low Pass Filter
- Differential Outputs
- S/(N+D): 100dB, S/N: 115dB
- De-emphasis for 32kHz, 44.1kHz, 48kHz Sampling
- Output Digital Attenuator: Linear 255 steps
- Soft Mute
- Zero Detection Function
- Audio interface format: MSB justified, LSB justified, I2S, DSD
24-bit 2-channel ADC:
- Selectable Single-ended or Differential Input
- High Performance Linear Phase Digital Anti-Alias Filter
- S/(N+D): 92dB (single-ended), 100dB (differential)
- S/N: 110dB (single-ended), 113dB (differential)
- Digital High-pass Filter for Offset Cancellation
- Input PGA: 0dB to +18dB, 0.5dB/step (for single-ended input)
- Input Digital Attenuator: 0dB to – 63dB, 0.5dB/step
- Overflow Flag
- Audio Interface Format: MSB justified, I2S
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- High Jitter Tolerance
- Sampling Rate: Up to 216kHz
- μP Interface: 3-wire Serial Interface
- Master Clock - 128fs/192fs/256fs/384fs/512fs/768fs/1024fs
- Power Supply: 5V ± 5%(Analog), 3V~3.6V with 5V tolerant I/O(Digital)
- Small 30-pin VSOP package
