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MC145442

Motorola
Part Number MC145442
Manufacturer Motorola
Description Single-Chip 300-Baud Modem
Published Aug 28, 2005
Detailed Description MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145442/D Single-Chip 300-Baud Modem The MC145442 and M...
Datasheet PDF File MC145442 PDF File

MC145442
MC145442


Overview
MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145442/D Single-Chip 300-Baud Modem The MC145442 and MC145443 silicon–gate CMOS single–chip low–speed modems contain a complete frequency shift keying (FSK) modulator, demodulator, and filter.
These devices are with CCITT V.
21 (MC145442) and Bell 103 (MC145443) 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.
• • • • • • • • • • • • • • • MC145442 Compatible with CCITT V.
21 MC145443 Compatib...



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