JA21170
JA21170 is Useful Voice with Real-Time Clock manufactured by JAZTEK.
- Part of the JA21000 comparator family.
- Part of the JA21000 comparator family.
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.= 6k Hz & ..c4om-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 all of I/O port y Support 32K crystal oscillator share with two pins of PA
General Description
JA21000 is a series of 3 to 340 seconds single chip voice synthesizer IC with RTC which contains a PWM direct drive circuit or AUD output for transistor application. In addition, this chip also...
