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.
· Voice Group Trigger Options: Edge / Level; Hold / Un-hold; Retrigger / Non-retrigger.
· Whole Chip Options: Ramp / No-ramp; Output Options; Key / CPU trigger mode.
· 16ms (@ 8KHz sampling rate) Debounce Time for both Key and 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.
**注意 & Noted:
由于批量与样品的价格不同，网上无法统一注明，请您把采购型号通过邮件或客服QQ401799895发给我们，也可致电明佳达国内销售部：0755-83957301，由客服人员为您报价；有时元件厂商价格稍许变动，本公司未能及时调整，如您觉得售价偏高，请与我们说明并适当议价；感谢支持
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