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19-1929; Rev 1; 9/01
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+5V Multiprotocol, 3Tx/3Rx, SoftwareSelectable Clock/Data Transceivers
General Description Features
o MXL1543, MXL1544/MAX3175, and MXL1344A Chipset Is Pin Compatible with LTC1543, LTC1544, and LTC1344A o Supports RS-232, RS-449, EIA-530, EIA-530A, V.35, V.36, and X.21 o Software-Selectable Cable Termination Using the MXL1344A o Complete DTE or DCE Port with MXL1544/ MAX3175, and MXL1344A o +5V Single-Supply Operation o 0.5µA No-Cable Mode o TUV-Certified NET1/NET2 and TBR1/TBR2Compliant
MXL1543
The MXL1543 is a three-driver/three-receiver multiprotocol transceiver that operates from a +5V single supply.