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XR-14412

Part Number	XR-14412
Manufacturer	EXAR
Description	FSK Modem System
Published	Apr 5, 2018
Detailed Description	XR·14412 FSK Modem System GENERAL DESCRIPTION The XR-14412 contains all the necessary circuitry to construct a complete...
Datasheet	XR-14412 PDF File

Overview

XR·14412 FSK Modem System GENERAL DESCRIPTION The XR-14412 contains all the necessary circuitry to construct a complete FSK modulator/demodulator (MODEM) system.
Included is circuitry for pinprogrammable frequency bands, either U.
S.
or foreign (CCITI) standards for low-speed MODEMS.
The XR-14412 provides T2L-compatible inputs and outputs.
Included in the XR-14412 are features for self-testing and an echo suppression tone generator.
The XR-14412 utilizes complementary MOS technology for low-power operation.
FUNCTIONAL BLOCK DIAGRAM Voo TTLD TYPE ECHO FEATURES Simplex, Half-Duplex, and Full-Duplex Operation Crystal Controlled Answer or Originate Modes Single Supply Operation Self-test Mode Selectable Data Rates-300, or 600 bps T2L- or CMOS-Compatible Inputs and Outputs Echo Suppressor Disable Tone Generator U.
S.
or Foreign (CCITT) Compatible ORDERING INFORMATION Tx EN Tx DATA MODE TXCAR APPLICATIONS Stand-Alone MODEMS Remote Terminals Acoustical Couplers Built-in MODEMS Part Num...

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XR-14412 FSK Modem System - EXAR

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