STMicroelectronics CLT01-38SQ7 Digital Input Current Limiter

STMicroelectronics CLT01-38SQ7 High-Speed Digital Input Current Limiter provides an 8-line protected digital input termination with serialized state transfer. The CLT01-38SQ7 cuts dissipation (78mW per input) and reduces the count of opto-transistors, enhancing I/O module density. Its 6.25MHz SPI peripheral output serializes the input state transfer to the I/O module controller.

Features

  • 8 inputs - 8-bit SPI output
  • High side input with common ground
  • 5V Voltage regulator
  • QFN 7x7 - 48L package
  • 30V reverse polarity capable
  • Adjustable current limiters
  • LED output for visual status
  • Optional 16-bit mode with parity check, temperature and voltage alarms
  • Daisy chain capable
  • 78mW per channel power dissipation

Applications

  • Programmable logic controller and remote input modules
  • High speed protected termination for digital input with serialized SPI output
  • IEC61131-2 type 1, 2 and 3
  • Compliant with EN60947-5-2

Block Diagram

Block Diagram - STMicroelectronics CLT01-38SQ7 Digital Input Current Limiter
게시일: 2015-11-10 | 갱신일: 2022-03-11