Product Summary

The LTC1385CG is an ultra-low power, 2-driver/2-receiver EIA / TIA-562 transceiver which operates from a single 3.3V supply. The charge pump requires only four spacesaving 0.1mF capacitors. The transceiver operates in one of three modes: Normal, Driver Disable or Shutdown. In the Normal mode, ICC is only 200mA in the unloaded condition. In the Driver Disable mode, the charge pump is turned off, the driver outputs are forced into three-state, both receivers are kept active, and ICC drops to 35mA. The applications of the LTC1385CG include Notebook Computers, Palmtop Computers.

Parametrics

LTC1385CG absolute maximum ratings: (1)Supply Voltage (VCC): 5V; (2)Input Voltage Driver: -0.3V to VCC + 0.3V; Receiver: -25V to 25V; Digital Input: -0.3V to VCC + 0.3V; (3)Output Voltage, Driver: -25V to 25V; Receiver: -0.3V to VCC + 0.3V; (4)Short-Circuit Duration, V+: 30 sec; V-: 30 sec; (5)Driver Output: Indefinite; (6)Receiver Output: Indefinite; (7)Operating Temperature Range: 0℃ to 70℃; (8)Storage Temperature Range: -65℃ to 150℃; (9)Lead Temperature (Soldering, 10 sec): 300℃.

Features

LTC1385CG features: (1)Operates from a Single 3.3V Supply; (2)Low Supply Current: ICC = 200mA; (3)ICC = 35mA in Driver Disable Mode; (4)ICC = 0.2mA in Shutdown Mode; (5)ESD Protection Over ±10kV; (6)Uses Small Capacitors: 0.1mF; (7)Operates to 120kBaud; (8)Output Overvoltage Does Not Force Current Back into Supplies; (9)EIA/TIA-562 I/O Lines Can Be Forced to ±25V Without Damage; (10)Pin Compatible with LT1180A.

Diagrams

LTC1385CG block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LTC1385CG#TRPBF
LTC1385CG#TRPBF


IC TXRX 3.3V EIA/TIA-562 20-SSOP

Data Sheet

0-1800: $2.34
LTC1385CG#TR
LTC1385CG#TR


IC TXRX EIA/TIA562 3.3V 20SSOP

Data Sheet

0-1800: $2.34
LTC1385CG#PBF
LTC1385CG#PBF


IC TXRX 3.3V EIA/TIA-562 20-SSOP

Data Sheet

0-1: $4.37
1-25: $2.91
25-100: $2.31
LTC1385CG
LTC1385CG


IC TXRX 3.3V EIA/TIA-562 20-SSOP

Data Sheet

0-1782: $2.31