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LT1237

Linear Technology
Part Number LT1237
Manufacturer Linear Technology
Description 5V RS232 Transceiver with Advanced Power Management and One Receiver Active in Shutdown
Published Mar 22, 2005
Detailed Description LT1237 5V RS232 Transceiver with Advanced Power Management and One Receiver Active in Shutdown FEATURES s s s s s s s s ...
Datasheet PDF File LT1237 PDF File

LT1237
LT1237

Overview
LT1237 5V RS232 Transceiver with Advanced Power Management and One Receiver Active in Shutdown FEATURES s s s s s s s s s s s s s DESCRIPTIO s s One Receiver Remains Active While in Shutdown ESD Protection over ±15kV Uses Small Capacitors: 0.
1µF, 0.
2µF, 1.
0µF 60µA Supply Current in Shutdown Pin Compatible with LT1137A 120kBaud Operation for RL = 3k, CL = 2500pF 250kBaud Operation for RL = 3k, CL = 1000pF Operates to 120kBaud CMOS Comparable Low Power 30mW Operates from a Single 5V Supply Easy PC Layout—Flowthrough Architecture Rugged Bipolar Design Outputs Assume a High Impedance State When Off or Powered Down Absolutely No Latchup Available in SO and SSOP Packages The LT®1237 is an advanced low power three driver, five receiver RS232 transceiver.
Included on the chip is a shutdown pin for reducing supply current near zero.
During shutdown one receiver remains active to detect incoming RS232 signals, for example, to wake up a system.
The LT1237 is fully compliant with all EIA RS232...


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