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ISO1500 - RS-485/RS-422 Transceiver

General Description

The ISO1500 device is a galvanically-isolated differential line transceiver for TIA/EIA RS-485 and RS-422 applications.

This device has a 3-channel digital isolator and an RS-485 transceiver in an ultrasmall 16-pin SSOP package.

Key Features

  • 1 Meets or exceeds requirements of TIA/EIA-485-A.
  • Half-duplex transceiver.
  • Low-EMI 1-Mbps data rate.
  • Bus I/O protection.
  • ± 16 kV HBM ESD.
  • 1.71-V to 5.5-V Logic-side supply (VCC1), 4.5-V to 5.5-V Bus-side supply (VCC2).
  • 1/8 Unit load: up to 256 nodes on bus.
  • Failsafe receiver for bus open, short, and idle.
  • 100-kV/µs (typical) High common-mode transient immunity.
  • Extended temperature range from.
  • 40°C.

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Other Datasheets by Texas Instruments

Part Number Description
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Order Now Technical Documents Tools & Software Support & Community ISO1500 SLLSF21D – SEPTEMBER 2018 – REVISED FEBRUARY 2020 ISO1500 3-kVRMS Basic Isolated RS-485/RS-422 Transceiver in Ultra-Small Package 1 Features •1 Meets or exceeds requirements of TIA/EIA-485-A • Half-duplex transceiver • Low-EMI 1-Mbps data rate • Bus I/O protection – ± 16 kV HBM ESD • 1.71-V to 5.5-V Logic-side supply (VCC1), 4.5-V to 5.