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DIGITAL AUDIO and MULTIMEDIA SOUND CODECs
AK4565
Low Power 20-Bit CODEC with ALC

AK4565

28pin VSOP
  1. Resolution: 20bits
  2. Recording Functions
    Four Stereo Inputs Selector
    Input PGA (Programmable Gain Amplifier) with ALC (Automatic Level Control)
    FADEIN / FADEOUT
    Digital HPF for DC-offset cancellation (fc=3.7Hz@fs=48kHz)
  3. Playback Function
    Digital De-emphasis Filter (tc = 50/15µs, fs=32k, 44.1k and 48kHz)
  4. Power Management
  5. CODEC
    Single-ended Inputs/Outputs
    Input / Output Level: 1.5Vpp@VREF=2.5V (= 0.6 x VREF)
    S/(N+D): 83dB(ADC), 86dB(DAC) @VREF=2.5V
    DR, S/N: 87dB(ADC), 91dB(DAC) @VREF=2.5V
  6. Master Clock: 256fs/384fs
  7. Sampling Rate: 8kHz ~ 50kHz
  8. Audio Data Interface Format: MSB-First, 2’s compliment
    ADC: 20bit MSB justified, I2S
    DAC: 20bit MSB justified, 16/20bit LSB justified, I2S
  9. µP Interface: 4-wire
  10. Power Supply
    CODEC, IPGA: 2.3 ~ 3.6V (typ.2.5V)
    Digital I/F: 1.5 ~ 3.6V(typ.2.5V)
  11. Power Supply Current
    ALL Power ON: 12.5mA
    IPGA + ADC: 8mA
    DAC: 5.5mA
  12. Ta = - 40 ~ 85 °C
  13. Package: 28pin VSOP
  14. AK4563A pin-compatible
PDF
Download		 PDF Data Sheets
Rev. MS0132-E-02 2004/12
PDF : 285KB / 33pages		 PDF Evaluation Board Manual
Rev. KM067001, 2002/1
PDF : 596KB / 27pages
AK4565 BLOCK DIAGRAM

AK4565 BLOCK DIAGRAM

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