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  • Standard CMOS process.
  • 8-bit PCM voice quality.
  • Support 6KHz to 20KHz sampling.
  • Support multi-sampling voice in one chip.
  • 660 sec voice length at 6KHz sampling or 200 sec voice length at 20KHz sampling.
  • Up to 100,000 time for ROM program/erase cycles.
  • Combination of voice building blocks to extend playback duration.
  • Table entries are available for voice slice combinations.
  • Five standard triggering modes are available (controlled by software):

 ◆Key Trigger      ◆Sequential      ◆MP3

 ◆CPU Parallel      ◆CPU Serial

  • Voice section trigger options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger.
  • Built-in oscillator with fixed Rosc, software control sampling frequency
  • 2.7V ~ 3.6V single power supply and < 15uA stand-by current.
  • PWM Vout1 and Vout2 drive speaker directly.
  • D/A COUT with ramp-up ramp-down option to drive speaker through external BJT or amplifier.
  • RSTB provides external controlled reset to the chip.

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