Download LMS1487 Datasheet PDF
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LMS1487 Description

The LMS1487 is a low power differential bus/line transceiver designed for high speed bidirectional data munication on multipoint bus transmission lines. It is designed for balanced transmission lines. It meets ANSI Standards TIA/EIA RS422B, TIA/EIA RS485-A and ITU remendation and V.11 and X.27.

LMS1487 Key Features

  • Meet ANSI standard RS-485-A and RS-422-B
  • Data rate 2.5 Mbps
  • Single supply voltage operation, 5V
  • Wide input and output voltage range
  • Thermal shutdown protection
  • Short circuit protection
  • Low quiescent current 320μA
  • Allows up to 128 transceivers on the bus
  • Open circuit fail-safe for receiver
  • Extended operating temperature range -40°C to 85°C