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MC145446A

Part Number	MC145446A
Manufacturer	Motorola
Description	Single-Chip 300-Baud Modem with DTMF Transceiver
Published	Aug 28, 2005
Detailed Description	MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145446A/D MC145446A Product Preview Single-Chip 300-B...
Datasheet	MC145446A PDF File

Overview

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145446A/D MC145446A Product Preview Single-Chip 300-Baud Modem with DTMF Transceiver The MC145446A is a silicon gate CMOS frequency shift keying (FSK) modem intended for use with telemeter systems or remote control systems over the telephone network.
It replaces the MC145446.
This device is compatible with CCITT V.
21 and contains the entire circuit that provides a full–duplex or half–duplex 300–baud data communication over a pair of telephone lines.
This device also includes the DTMF generator/receiver and call progress tone detector (CPTD).
The differential line driver has the capability of driving 0 dBm into a 600 Ω load wi...

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