JA21000 Series
Useful Voice with Real-Time Clock (RTC)
Features
y Single power supply 2.4V – 5.2V y 4-bit ADPCM & 8-...
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 & www.DataSheet4U.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 provides ...