JA21340 Overview
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.
Key Features
- y Single power supply 2.4V – 5.2V y 4-bit ADPCM & 8-bit PCM synthesis
- 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 & 4U.c4om-bit ADPCM y Max
