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LTC1344
  • LTC1344
  • LTC1344

LTC1344

PRODUCTION

Software-Selectable Cable Terminator

Analog Devices LTC1344 Product Info

10 February 2026 7

Features

  • Software-Selectable Cable Termination for:
    • RS232 (V.28)
    • RS423 (V.10)
    • RS422 (V.11)
    • EIA530
    • EIA530-A
  • Outputs Won’t Load the Line with Power Off

Part details & applications

The LTC1344 features six software-selectable multiprotocol cable terminators. Each terminator can be configured as an RS422 (V.11) 100Ω minimum differential load, V.35 T-network load or an open circuit for use with RS232 (V.28) or RS423 (V.10) transceivers that provide their own termination. When combined with the LTC1343, the LTC1344 forms a complete software-selectable multiprotocol serial port. A data bus latch feature allows sharing of the select lines between multiple interface ports.

The LTC1344 is available in a 24-lead SSOP.

Applications

  • Data Networking
  • CSU and DSU
  • Data Routers

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