Linear Technology LT1281A
The LT1281A is available in 16-pin DIP and SO packages. The LT1280A is supplied in 18-pin DIP and SO packages for applications which require shutdown. The LT1280A/ LT1281A are fully compliant with EIA RS232 standards.| Part No. | LT1281A |
|---|---|
| Datasheet | LT1281A Download |
| Manufacturer |  Linear Technology |
| Description | Low Power 5V RS232 Dual Driver/Receiver with 0.1uF Capacitors |
| Buy | Stock & Price |
FEATURES
s s s s s s s s s s s s s s 10mA Max Supply Current ESD Protection over ± 10kV Uses Small Capacitors: 0.1µF 120kBaud Operation for RL = 3k, CL = 2500pF 250kBaud Operation for RL = 3k, CL = 1000pF Outputs Withstand ± 30V Without Damage CMOS Comparable Low Power: 40mW Operates from a Single 5V Supply Rugged Bipolar Design Outputs Assume a High Impedance State When Off or Powered Down Meets All RS232 Specifications Available With or Without Shutdown Absolutely No Latch-up Available in SO Package APPLICATI s s s s s S Portable Computers Battery-Powered Systems Power Supply Generator Terminals Modems TYPICAL APPLICATI 0.1µF + 2 4 LT1280A 17 3 5V INPUT + + 5 6 12 LOGIC INPUTS 15 7 V+ 0.1µF OUT DRIVER OUTPUT RL = 3k CL = 2500pF V – OUT 0.1µF + 0.1µF RS232 OUTPUT 11 13 8 14 5k RS232 OUTPUT RS232 INPUT RECEIVER OUTPUT R CL = 50pF LOGIC OUTPUTS 10 18 INPUT 9 5k 16 RS232 INPUT LT1280A● TA02 ON/OFF LT1280A
● TA01 U UO UO Output Waveforms 1 LT1280A/LT1281A ABSOLUTE AXI U RATI GS Supply Voltage (VCC) ................................................
