aIVR1004 Datasheet (APLUS)

aIVR1004, 8-bit CPU

: 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 10 sec voice message with 4-bit ADPCM compression at 6KHz sampling rate.

8-bit PCM is also available as user selectable option to improve sound quality.

aIVR1004 Features

* : Standard CMOS process. Embedded EPROM. Embedded 8-bit MCU. 10 sec voice duration at 6 KHz sampling with 4-bit ADPCM compression. Combination of voice building blocks to extend playback duration. Table entries are available for voice block combinations. User selectable PCM or ADPCM data compress. V