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MC145444

Part Number	MC145444
Manufacturer	Motorola
Description	Single-Chip 300-Baud Modem
Published	Aug 28, 2005
Detailed Description	MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145444/D MC145444 Advance Information Single-Chip 300...
Datasheet	MC145444 PDF File

Overview

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145444/D MC145444 Advance Information Single-Chip 300-Baud Modem MC145444 is a silicon gate CMOS frequency shift keying (FSK) modem intended for use with telemeter systems or remote control systems over the telephone network.
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 and call progress tone detector (CPTD).
The differential line driver has the capability of driving 0 dBm into a 600 Ω load with a single + 5 V power supply.
The transmit level is contro...

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