AP89042 Description
aP89042 high performance Voice OTP is fabricated with Standard CMOS process with embedded 1M bits EPROM. It can store up to 42 sec voice messages with 4-bit ADPCM pression at 6KHz sampling rate. 8-bit PCM is also available as user selectable option.
AP89042 Key Features
- Key Trigger Mode
- binations of S1 ~ S8 to trigger up to 32 voice groups; SBT for sequential trigger of the beginning 16 voice groups
- CPU Parallel Trigger Mode
- binations of S1 ~S5 with SBT goes HIGH to strobe start the voice playback
- 3.6V single power supply and < 5uA low stand-by current. PWM Vout1 and Vout2 drive speaker directly. D/A COUT to drive s