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DIGITAL AUDIO and MULTIMEDIA SOUND CODECs
AK4641EN
Low Power 1ch ADC & 2ch DAC with B/T I/F and MIC-Amp

AK4641EN
  1. Recording Function of 16bit Stereo CODEC
    · Mono Input
    · 2 to 1 Selector (Internal and External MIC)
    · 1st MIC Amplifier: +20dB or 0dB
    · 2nd Amplifier with ALC: +27.5dB ~ -8dB, 0.5dB Step
    · ADC Performance: S/(N+D): 81dB, S/N: 86dB
    · Sampling Rate: 7kHz ~ 48kHz
    · Audio Interface Format: I2S, 16bit MSB justified
  2. Playback Function of 16bit Stereo CODEC
    · Digital De-emphasis Filter (tc=50/15micros, fs=32kHz, 44.1kHz, 48kHz)
    · Digital Volume (0dB ~ -127dB, 0.5dB Step, Mute)
    · 5 Band Equalizer
    · Stereo Line Output
    - Performance: S/(N+D): 86dB, S/N: 90dB
    · Mono Line Output
    - Differential Output
    - Performance: S/(N+D): 86dB, S/N: 93dB
    · AUX Input
    - Differential Input
    - +24dB ~ -21dB, 3dB step
    · Sampling Rate: 7kHz ~ 48kHz
    · Audio Interface Format: I2S, 16bit MSB justified, 16bit LSB justified
  3. 16bit Mono CODEC
    · Analog Mix Path for Bluetooth Interface
    · Sample Rate: 8kHz ~ 16kHz
    · Audio Interface Format: Short/Long Frame, I2S, 16bit MSB justified
  4. Power Management
  5. Master Clock: 1.792MHz ~ 12.288MHz
  6. Control mode: I2C Bus
  7. Ta = -20 ~ 85°C
  8. Power Supply: 2.6V~ 3.6V (typ. 3.3V)
  9. Low Power Consumption
  10. Package: 36pin QFN (0.5mm pitch)
  11. Evaluation Board: AKD4641EN
PDF
Download		 PDF Data Sheets
Rev. MS0467-E-00 2006/02
PDF :455KB / 50pages 		PDF Evaluation Board Manual
Rev. KM082001 2006/03
PDF : 728KB / 54pages
AK4641EN BLOCK DIAGRAM

AK4641EN BLOCK DIAGRAM

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