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HT9170

DTMF Receiver

HT9170 Features

* Operating voltage: 2.5V~5.5V Minimal external components No external filter is required Low standby current (on power down mode) Excellent performance

* Tristate data output for mC interface 3.58MHz crystal or ceramic resonator 1633Hz can be inh

HT9170 General Description

The HT9170 series are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions. The H T 9 1 7 0 B a nd H T 9 1 7 0 D t y p es s u p p l y power-down mode and inhibit mode operations. All types of the HT9170 series use digital counting techniques to de.

HT9170 Datasheet (124.62 KB)

Preview of HT9170 PDF

Datasheet Details

Part number:

HT9170

Manufacturer:

Holtek Semiconductor Inc

File Size:

124.62 KB

Description:

Dtmf receiver.

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TAGS

HT9170 DTMF Receiver Holtek Semiconductor Inc

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