SN65HVD3085EDR
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Texas Instruments SN65HVD3085EDR

Manufacturer No:
SN65HVD3085EDR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC TRANSCEIVER HALF 1/1 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The SN65HVD3085EDR is a low-power, half-duplex RS-485 transceiver designed by Texas Instruments. This device is fully compliant with the TIA/EIA-485A standard and is optimized for data transmission rates up to 1 Mbps. It is powered by a 5-V supply and features controlled transition times, making it suitable for transmitting data over long twisted-pair cables. The transceiver is characterized for operation over a wide temperature range of -40°C to 85°C, making it ideal for various industrial and automotive applications where robust communication and noise immunity are essential.

Key Specifications

Parameter Value Parameter Value
Number of receivers 1 Number of transmitters 1
Duplex Half Supply voltage (nom) (V) 5
Signaling rate (max) (Mbps) 1 Fault protection (V) -9 to 14
Common-mode range (V) -7 to 12 Number of nodes 256
Isolated No Supply current (max) (µA) 900
Operating temperature (°C) -40 to 85 Package SOIC-8
ESD protection ±16.5 kV HBM Receiver hysteresis 30 mV

Key Features

  • Meets or exceeds the requirements of the TIA/EIA-485A standard
  • Low quiescent power: 0.3 mA in active mode and 1 nA in shutdown mode
  • Industry-standard SN75176 footprint
  • Fail-safe receiver (bus open, bus shorted, bus idle)
  • Glitch-free power-up and power-down bus inputs and outputs
  • Wide common-mode voltage range: -7 to 12 V
  • Short-circuit and overvoltage protection
  • Bus-pin ESD protection up to 15 kV
  • Supports up to 256 nodes on a bus

Applications

The SN65HVD3085EDR is commonly used in various demanding applications, including:

  • Industrial automation networks
  • Automotive systems
  • Communication networks
  • Energy meter networks
  • Electrical inverters
  • Status and command signals across telecom racks
  • Cabled chassis interconnects

Q & A

  1. What is the maximum signaling rate of the SN65HVD3085EDR?

    The SN65HVD3085EDR supports data transmission rates up to 1 Mbps.

  2. What is the operating temperature range of the SN65HVD3085EDR?

    The device operates over a temperature range of -40°C to 85°C.

  3. What is the supply voltage range for the SN65HVD3085EDR?

    The supply voltage range is 4.5 V to 5.5 V.

  4. How many nodes can the SN65HVD3085EDR support on a bus?

    The device can support up to 256 nodes on a bus.

  5. What kind of ESD protection does the SN65HVD3085EDR offer?

    The device offers ±16.5 kV HBM ESD protection on all pins.

  6. What is the typical supply current in active mode?

    The typical supply current in active mode is 0.3 mA.

  7. Does the SN65HVD3085EDR have fail-safe receiver functionality?

    Yes, the device has fail-safe receiver functionality for bus open, bus shorted, and bus idle conditions.

  8. What is the package type of the SN65HVD3085EDR?

    The device comes in an SOIC-8 package.

  9. Is the SN65HVD3085EDR RoHS compliant?

    Yes, the SN65HVD3085EDR is RoHS compliant.

  10. What are some common applications of the SN65HVD3085EDR?

    Common applications include industrial automation, automotive systems, communication networks, and energy meter networks.

Product Attributes

Type:Transceiver
Protocol:RS422, RS485
Number of Drivers/Receivers:1/1
Duplex:Half
Receiver Hysteresis:30 mV
Data Rate:1Mbps
Voltage - Supply:4.5V ~ 5.5V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:8-SOIC
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Similar Products

Part Number SN65HVD3085EDR SN65HVD3088EDR SN65HVD3086EDR SN65HVD3082EDR SN65HVD3085ED
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Last Time Buy
Type Transceiver Transceiver Transceiver Transceiver Transceiver
Protocol RS422, RS485 RS422, RS485 RS422, RS485 RS422, RS485 RS422, RS485
Number of Drivers/Receivers 1/1 1/1 1/1 1/1 1/1
Duplex Half Half Full Half Half
Receiver Hysteresis 30 mV 30 mV 30 mV 30 mV 30 mV
Data Rate 1Mbps 20Mbps 20Mbps 200kbps 1Mbps
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC 14-SOIC 8-SOIC 8-SOIC

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