Aplus Integrated Circuits Inc.
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描述
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描述
- Standard CMOS process.
- 10~42 sec Voice Length.
- 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).
- Voice Group Trigger Options: Edge/Level; Hold/Un-hold; Retrigger/Non-retrigger.
- Whole Chip Options: Ramp / No-ramp; Output Options; Key / CPU trigger mode.
- RST pin set to HIGH to stop playback at once.
- Two user programmable outputs for STOP pulse, BUSY signal and flashing LED.
- Built-in oscillator to control sampling frequency with an external resistor.
- 2.6V – 5.0V; Wide range single power supply and < 5uA low stand-by current.
- PWM Vout1 and Vout2 drive speaker directly.
- D/A COUT to drive speaker through an external BJT.
- Development System support voice compilation and options selection.
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