• Part: ISO3088
  • Description: 5-V Full- and Half-Duplex RS-485 Transceivers
  • Manufacturer: Texas Instruments
  • Size: 1.31 MB
ISO3088 Datasheet (PDF) Download
Texas Instruments
ISO3088

Overview

The ISO3080 and ISO3086 devices are isolated fullduplex differential line drivers and receivers while the ISO3082 and ISO3088 devices are isolated halfduplex differential line transceivers for TIA/EIA 485/422 applications. These devices are ideal for long transmission lines because the ground loop is broken to allow for a much larger common-mode voltage range.

  • 1 Meets or Exceeds TIA/EIA RS-485 Requirements
  • Signaling Rates up to 20 Mbps
  • 1/8 Unit Load - Up to 256 Nodes on a Bus
  • Thermal Shutdown Protection
  • Low Bus Capacitance - 16 pF (Typical)
  • 50 kV/μs Typical Transient Immunity
  • Fail-safe Receiver for Bus Open, Short, Idle
  • 3.3-V Inputs are 5-V Tolerant
  • Bus-Pin ESD Protection - 12-kV HBM Between Bus Pins and GND2 - 6-kV HBM Between Bus Pins and GND1
  • Safety-Related Certifications: - 4000-VPK Basic Insulation, 560 VPK VIORM per