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PCM CODEC
AK2305
Dual PCM CODEC for ISDN Terminal Adaptor
*Not Recommended for New Designs. For New Designs:AK2306

AK2305

48-pin QFP (7 7 1.6mm)

  1. Dual PCM CODEC and Filtering systems for ISDN Terminal Adaptor
  2. Dual DTMF Receiver
  3. Dual Tone Generator (400Hz or 1300Hz)
  4. External Tone Input(AUX)
  5. Independent functions on each channel
    • Frame Sync Signal(8kHz)
    • Power Down Mode(Pin/Register operation)
    • Mute (Pin/Register operation)
    • Gain Adjustment: 0 to -12dB (3dB step)
  6. Selectable PCM Data Interface Timing: Long Frame / Short Frame / GCI / IDL
  7. Variable PCM Data Rate: 64kxN[Hz] (64k-4.096MHz)
  8. Operational Amplifier for Gain Adjustment
  9. A-law/u-law Register Selectable
  10. Serial Interface
  11. Power on Reset
  12. Single +5V±5% CMOS technology
  13. Low Power Consumption 48-pin LQFP Package
  14. Evaluation Board: AKD2305
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Data Sheets
Rev. C0029-E-02 1999/8
PDF :565KB / 43pages

   
AK2305 BLOCK DIAGRAM
AK2305 BLOCK DIAGRAM
To inquire for this product  |  USA   /   English