HT819D0 4.
2 Second LOG-PCM Speech
Features
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Operating voltage: 2.
4V~5.
0V Directly drives an external
transistor Low standby current (1µA typ.
for VDD=3V) Minimal external components 252 words table ROM for key functions Programmable silence length and end-pulse width (minimal end-pulse width is 330µs at a 6kHz sampling rate) 4.
2-second voice capacity Section options: – Retriggerable – Non-retriggerable 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 Controllable volume 6 keys Key options: – Stop key: KEY6 – Random (only for KEY1) – Sequential (only for KE...