HT814D0 8.
4-Second LOG-PCM Speech
Features
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Operating voltage: 2.
4V~5.
0V Directly drives an external
transistor Low standby current (1mA typ.
for VDD=3V) Minimal external components 508 words table ROM for key functions Programmable silence length and end-pulse width (minimal end-pulse width is 330ms at a 6kHz sampling rate) 8.
4-second voice capacity (based on a 6kHz sampling rate) 12 keys Controllable volume FLAG1 options - End-pulse output - 3HzB flash - 6HzB flash - Voice output indication - Busy output
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FLAG2 options - 3Hz flash - 6Hz flash - Busy output Key options - Stop key: KEY12 - Random (only for KEY1) - Sequential (only for KEY1) - Repeat (for all KE...