Part Number
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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
|
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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