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MC145443B

Part Number	MC145443B
Manufacturer	Motorola
Description	Single-Chip 300-Baud Modem
Published	Aug 28, 2005
Detailed Description	MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145442B/D Single-Chip 300-Baud Modem The MC145442B and...
Datasheet	MC145443B PDF File

Overview

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145442B/D Single-Chip 300-Baud Modem The MC145442B and MC145443B silicon–gate CMOS single–chip low– speed modems contain a complete frequency shift keying (FSK) modulator, demodulator, and filter.
These devices are compatible with CCITT V.
21 (MC145442B) and Bell 103 (MC145443B) specifications.
Both devices provide full–duplex or half–duplex 300–baud data communication over a pair of telephone lines.
They also include a carrier detect circuit for the demodulator section and a duplexer circuit for direct operation on a telephone line through a simple transformer.
• • • • • • • • • • • • • • • MC145442B Compatible with CCITT V.
21...

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