Product Summary

The MXL1543 is a three-driver/three-receiver multipro-tocol transceiver that operates from a +5V single sup-ply. The MXL1543, along with the MXL1544/MAX3175and the MXL1344A, form a complete software-selec-table data terminal equipment (DTE) or data communi-cation equipment (DCE) interface port that supports theV.28 (RS-232), V.10/V.11 (RS-449/V.36, EIA-530, EIA-530A, X.21), and V.35 protocols. The MXL1543 trans-ceivers carry the high-speed clock and data signalswhile the MXL1544/MAX3175 carry the control signals.The MXL1543 can be terminated by the MXL1344Asoftware-selectable resistor termination network or bydiscrete termination networks.

Parametrics

ABSOLUTE MAXIMUM RATINGS
All Voltages Referenced to GND Unless Otherwise Noted:
(1)Supply Voltages,VCC:-0.3V to +6V;VDD:-0.3V to +7.3V;VEE:+0.3V to -6.5V;VDD to VEE (Note 1):13V;
(2)Logic Input Voltages,M0, M1, M2, DCE/DTE, T_IN:-0.3V to +6V;
(3)Logic Output Voltages,R_OUT:-0.3V to (VCC + 0.3V);
(4)Transmitter Outputs,T_OUT_, T3OUT_/R1IN_.:-15V to +15V;Short-Circuit Duration:Continuous;
(5)Receiver Input,R_IN_T3OUT_/R1IN_ :-15V to +15V;
(6)Continuous Power Dissipation (TA=+70℃)28-Pin SSOP (derate 11.1mW/℃ above +70℃):889mW;
(7)Operating Temperature Range:0℃ to 70℃;
(8)Junction Temperature:150℃;
(9)Storage Temperature Range:-65℃ to +150℃;
(10)Lead Temperature (soldering, 10s):+300℃
Note 1: VDD and VEE absolute difference cannot exceed 13V

Features

(1)MXL1543, MXL1544/MAX3175, and MXL1344AChipset Is Pin Compatible with LTC1543,LTC1544, and LTC1344A;
(2)Supports RS-232, RS-449, EIA-530, EIA-530A,V.35, V.36, and X.21;
(3)Software-Selectable Cable Termination Using the MXL1344A;
(4)Complete DTE or DCE Port with MXL1544/MAX3175, and MXL1344A;
(5)+5V Single-Supply Operation;
(6)0.5μA No-Cable Mode;
(7)TUV-Certified NET1/NET2 and TBR1/TBR2-Compliant

Diagrams

<IMG border=0 src="http://www.seekic.com/uploadfile/ic-mfg/20128164257388.jpg">

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MXL1543CAI
MXL1543CAI

Maxim Integrated Products

Interface - Specialized

Data Sheet

Negotiable 
MXL1543CAI+
MXL1543CAI+

Maxim Integrated Products

Interface - Specialized 5V Multiptcl 3Tx/3Rx Clock/Data Tcvr

Data Sheet

0-1: $11.42
1-25: $7.61
25-50: $5.51
50-250: $5.42
MXL1543CAI+T
MXL1543CAI+T

Maxim Integrated Products

Interface - Specialized 5V Multiptcl 3Tx/3Rx Clock/Data Tcvr

Data Sheet

0-1665: $4.62
1665-2000: $4.62
MXL1543CAI-T
MXL1543CAI-T

Maxim Integrated Products

Interface - Specialized

Data Sheet

Negotiable