Product Summary

The LTC1544CG is a 4-driver/4-receiver multiprotocol transceiver. The LTC1544CG forms the core of a complete software-selectable DTE or DCE interface port that supports the RS232, RS449, EIA530, EIA530-A, V.35, V.36 or X.21 protocols. The applications of the LTC1544CG include Data Networking, CSU and DSU and Data Routers. The device is avaliable in SSOP28 package.

Parametrics

LTC1544CG absolute maximum ratings: (1)Supply Voltage, VCC: 6.5V; (2)Input Voltage: Transmitters:–0.3V to (VCC + 0.3V); Receivers:–18V to 18V; Logic Pins: –0.3V to (VCC + 0.3V); (3)Output Voltage: Transmitters: (VEE – 0.3V) to (VDD + 0.3V); Receivers: –0.3V to (VCC + 0.3V);VEE: –10V to 0.3V; VDD: –0.3V to 10V; (4)Short-Circuit Duration: Transmitter Output: Indefinite; Receiver Output: Indefinite; VEE: 30 sec; (5)Operating Temperature Range: 0 to 70℃; (6)Storage Temperature Range: – 65 to 150℃; (7)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LTC1544CG features: (1)Software-Selectable Transceiver Supports: RS232, RS449, EIA530, EIA530-A, V.35, V.36, X.21; (2)TUV/Detecon Inc. Certified NET1 and NET2 Compliant (Test Report No. NET2/102201/97); (3)TBR2 Compliant (Test Report No. CTR2/022701/98); (4)Software-Selectable Cable Termination Using the LTC1344A; (5)Complete DTE or DCE Port with LTC1543, LTC1344A or LTC1546 with Integrated Termination; (6)Operates from Single 5V Supply with LTC1543.

Diagrams

LTC1544CG pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC1544CG
LTC1544CG


IC TXRX SOFTWARE SELECTBL 28SSOP

Data Sheet

0-1034: $3.69
LTC1544CG#PBF
LTC1544CG#PBF


IC TXRX SOFTWARE SELECTBL 28SSOP

Data Sheet

0-1: $7.39
1-25: $4.90
25-100: $3.69
LTC1544CG#TR
LTC1544CG#TR


IC TXRX SFTWR SEL DTE/DCE 28SSOP

Data Sheet

0-2000: $3.74
LTC1544CG#TRPBF
LTC1544CG#TRPBF


IC TXRX SOFTWARE SELECTBL 28SSOP

Data Sheet

0-2000: $3.72