aP8942A Overview
Description
aP8942A high performance Voice OTP is fabricated with Standard CMOS process with embedded 1M bits EPROM. It can store up to 42sec voice message w.
Key Features
- Standard CMOS process
- Embedded 1M bits EPROM
- 42 sec Voice Length at 6KHz sampling and 4-bit ADPCM compression
- Maximum 32 voice groups
- Combination of voice blocks to extend playback duration
- 960 table entries are available for voice block combinations
- User selectable PCM or ADPCM data compression
- Two triggering modes are available (EPROM programmable options)
- Key Trigger Mode – Combinations of S1 ~ S8 to trigger 32 Voice Groups; SBT sequential trigger is possible
- CPU Parallel Trigger Mode – Combinations of S1 ~ S5 with SBT goes HIGH to strobe start the voice playback
