aIVR4208 Overview
Aplus’ aIVR is a 8-bit CPU based Voice chip series. It is fabricated with Standard CMOS process with embedded voice storage memory. It can store from 10 to 42sec voice message with 4-bit ADPCM pression at 6KHz sampling rate.
aIVR4208 Key Features
- 3.6V single power supply and < 5uA low stand-by current. PWM Vout1 and Vout2 drive speaker directly. D/A COUT with ramp-