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75T202

5V Low Power DTMF Receiver

75T202 Features

* Central office quality NO front-end band-splitting filters required Single, low-tolerance, 5-volt supply Detects either 12 or 16 standard DTMF digits Uses inexpensive 3.579545 MHz crystal fo

75T202 General Description

w The 75T202 and 75T203 are complete Dual-tone Multifrequency (DTMF) receivers detecting a selectable group of 12 or 16 standard digits. No front-end pre-filtering is needed. The only externally required components are an inexpensive 3.58 MHz television “colorburs” crystal (for frequency reference.

75T202 Datasheet (72.93 KB)

Preview of 75T202 PDF

Datasheet Details

Part number:

75T202

Manufacturer:

TDK

File Size:

72.93 KB

Description:

5v low power dtmf receiver.

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75T202 Low Power DTMF Receiver TDK

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