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SN65HVD21A - RS-485 Transceiver

Datasheet Summary

Description

The SN65HVD21A offers performance far exceeding typical RS

485 devices.

485 A standard, the device operates over an extended range of common-mode voltage, and has

Features

  • 1.
  • Common-Mode Voltage Range (.
  • 20 V to 25 V) More Than Doubles TIA/EIA-485 Requirement.
  • Reduced Unit-Load for up to 256 Nodes.
  • Bus I/O Protection to Over 16-kV HBM.
  • Failsafe Receiver for Open-Circuit, Short-Circuit and Idle-Bus Conditions.
  • Low Standby Supply Current 1-µA Max.
  • More Than 100 mV Receiver Hysteresis.

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Datasheet preview – SN65HVD21A

Datasheet Details

Part number SN65HVD21A
Manufacturer Texas Instruments
File Size 1.14 MB
Description RS-485 Transceiver
Datasheet download datasheet SN65HVD21A Datasheet
Additional preview pages of the SN65HVD21A datasheet.

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Full PDF Text Transcription

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www.ti.com SN65HVD21A SLLSE36 – DECEMBER 2010 6 Mbps, Extended Common-Mode RS-485 Transceiver Check for Samples: SN65HVD21A FEATURES 1 • Common-Mode Voltage Range (–20 V to 25 V) More Than Doubles TIA/EIA-485 Requirement • Reduced Unit-Load for up to 256 Nodes • Bus I/O Protection to Over 16-kV HBM • Failsafe Receiver for Open-Circuit, Short-Circuit and Idle-Bus Conditions • Low Standby Supply Current 1-µA Max • More Than 100 mV Receiver Hysteresis APPLICATIONS • Long Cable Solutions – Factory Automation – Security Networks – Building HVAC • Severe Electrical Environments – Electrical Power Inverters – Industrial Drives – Avionics DESCRIPTION The SN65HVD21A offers performance far exceeding typical RS−485 devices.
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