aP89170 Overview
aP89341/170/085 series high performance Voice OTP is fabricated with Standard CMOS process with embedded 8M/4M/2M bits EPROM. It can store up to 341/170/85 sec voice message with 4-bit ADPCM pression at 6KHz sampling rate. 8-bit PCM is also available as user selectable option.
aP89170 Key Features
- Standard CMOS process
- Embedded 8M/4M/2M EPROM
- 341/170/85 sec Voice Length at 6KHz sampling and 4-bit ADPCM pression
- Maximum 254 voice groups
- bination of voice blocks to extend playback duration
- 7680 table entries are available for voice block binations
- User selectable PCM or ADPCM data pression
- Three triggering modes are available (controlled by M1 and M0 input pins)
- Key Trigger Mode (M1=0, M0=0)
- S1 ~ S8 to trigger up to 32 voice groups; SBT to trigger up to 254 voice groups sequentially