Datasheet Summary
JA21000 Series
Useful Voice with Real-Time Clock (RTC)
Features y Single power supply 2.4V
- 5.2V y 4-bit ADPCM & 8-bit PCM synthesis. y 7K-22KHz max. of playing speed for ADPCM synthesizer y 12K-32KHz max. of playing speed for PCM synthesizer y Provides 3~340 seconds voice@ S.R.= 6kHz & .. 4-bit ADPCM y Max. of two current type DAC audio outputs y One PWM output to direct driving a speaker y Programmable 2-channel tone melody generator y 16 levels of digital volume control y Powerful and easy instructions are provided y Built in a high quality speech synthesizer y On-chip RC oscillator y Power saving STOP & HALT modes y I/O State Change wake-up option for...