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DIGITAL AUDIO and MULTIMEDIA SOUND CODECs
AK4620B
113dB/115dB 192kHz 24-Bit 2ch ADC & 2ch DAC

AK4620B

30-pinVSOP(5.6×9.7×1.5mm)

  1. 24-bit 2-channel ADC
    -Selectable Single-ended or Differential Input
    -High Performance Linear Phase Digital Anti­Alias Filter
    Passband: 0 ~ 20.25kHz (@fs=44.1kHz)
    Ripple: ± 0.005dB
    Stopband Attenuation: 100dB
    -S/(N+D): 90dB (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 or I2S
  2. 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): 97dB
    -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, or DSD
  3. High Jitter Tolerance
  4. Sampling Rate: 32kHz to 216kHz
  5. µP Interface: 3-wire Serial Interface
  6. Master Clock
    - 128fs/192fs/256fs/384fs/512fs/768fs/1024fs
  7. Power Supply: 5V ± 5%(Analog), 3V~3.6V with 5V tolerant I/O(Digital)
  8. 30-pin VSOP package
  9. Ta: -10 to 70 °C
PDF
Download
PDF Data Sheets
Rev. MS0401-E-00 2005/07
PDF :  396KB / 42pages
PDF Evaluation Board Manual
Rev. KM078902 2008/02
PDF : 881KB / 64pages
AK4620B BLOCK DIAGRAM
AK4620B BLOCK DIAGRAM
To inquire for this product  |  USA   /   English