HT8870A

Dual Tone Multi Frequency

HTCSEMI

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HT8870A

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HTCSEMI

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Description:

Dual tone multi frequency.
HT8870A Dual Tone Multi Frequency (DTMF) Microcircuit is purposed for receiving and decoding of to.
Operational amplifier non-inverting input Operational amplifier inverting input Operational amplifie.

✔ HT8870A Features

- Supply voltage UCC = (2,5
5,5) V - No external filter is required - Low-cost 3,58 MHz resonator is used - 1633 Hz signal detection inhibit - 3 state data output - Po

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HT8870A Dual Tone Multi Frequency HTCSEMI

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✔ HT8870A Features

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