GENERAL DESCRIPTION
Easy-to-use with low power consumption, it has MIC (microphone) input, AGC function, one PWM audio output and direct speaker driver offering the simplest solution for users. It operates over a wide operating voltage range (2.4V 5.5V) providing various battery options. Providing the best cost/performance ratio for users, the GPCR03B includes, not only the latest technology, but also the full commitment and technical support of Generalplus. 2. BLOCK DIAGRAM ROSC CLOCK GENERATOR ADDRESS COUNTER MIC ALC OP1I OP1O MICPHONE INPUT & AUTOMATIC GAIN CONTROL & LOWPRESS FILTER ADPCM ENCODER PLAY RECO CONTROL LOGIC 256K BITS MEMORY CELL ADPCM DECODER & PWM OUTPU
Generalplus
