SN65LVDS31-EP

ACTIVE

Enhanced product quad LVDS transmitter

SN65LVDS31-EP

ACTIVE

Product details

Function Driver Protocols LVDS Number of transmitters 4 Number of receivers 0 Supply voltage (V) 3.3 Signaling rate (Mbps) 400 Input signal LVTTL Output signal LVDS Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125
Function Driver Protocols LVDS Number of transmitters 4 Number of receivers 0 Supply voltage (V) 3.3 Signaling rate (Mbps) 400 Input signal LVTTL Output signal LVDS Rating HiRel Enhanced Product Operating temperature range (°C) -55 to 125
SOIC (D) 16 59.4 mm² 9.9 x 6
  • Meet or Exceed the Requirements of ANSI TIA/EIA-644 Standard
  • Low-Voltage Differential Signaling With Typical Output Voltage of 350 mV and 100-Ω Load
  • Typical Output Voltage Rise and Fall Times of 500 ps (400 Mbps)
  • Typical Propagation Delay Times of 1.7 ns
  • Operate From a Single 3.3-V Supply
  • Power Dissipation 25 mW Typical Per Driver at 200 MHz
  • Driver at High Impedance When Disabled or With VCC = 0
  • Bus-Terminal ESD Protection Exceeds 8 kV
  • Low-Voltage TTL (LVTTL) Logic Input Levels
  • Pin Compatible With AM26LS31, MC3487, and µA9638
  • Cold Sparing for Space and High Reliability Applications Requiring Redundancy
  • Meet or Exceed the Requirements of ANSI TIA/EIA-644 Standard
  • Low-Voltage Differential Signaling With Typical Output Voltage of 350 mV and 100-Ω Load
  • Typical Output Voltage Rise and Fall Times of 500 ps (400 Mbps)
  • Typical Propagation Delay Times of 1.7 ns
  • Operate From a Single 3.3-V Supply
  • Power Dissipation 25 mW Typical Per Driver at 200 MHz
  • Driver at High Impedance When Disabled or With VCC = 0
  • Bus-Terminal ESD Protection Exceeds 8 kV
  • Low-Voltage TTL (LVTTL) Logic Input Levels
  • Pin Compatible With AM26LS31, MC3487, and µA9638
  • Cold Sparing for Space and High Reliability Applications Requiring Redundancy

The SN65LVDS31 is a differential line driver that implements the electrical characteristics of low-voltage differential signaling (LVDS). This signaling technique lowers the output voltage levels of 5-V differential standard levels (such as TIA/EIA-422B) to reduce the power, increase the switching speeds, and allow operation with a 3.3-V supply rail. This driver will deliver a minimum differential output voltage magnitude of 247 mV into a 100-Ω load when enabled.

The intended application of this device and signaling technique is both point-to-point and multidrop (one driver and multiple receivers) data transmission over controlled impedance media of approximately 100 Ω. The transmission media may be printed-circuit board traces, backplanes, or cables. The ultimate rate and distance of data transfer is dependent upon the attenuation characteristics of the media and the noise coupling to the environment.

The SN65LVDS31 is characterized for operation from –55°C to 125°C.

The SN65LVDS31 is a differential line driver that implements the electrical characteristics of low-voltage differential signaling (LVDS). This signaling technique lowers the output voltage levels of 5-V differential standard levels (such as TIA/EIA-422B) to reduce the power, increase the switching speeds, and allow operation with a 3.3-V supply rail. This driver will deliver a minimum differential output voltage magnitude of 247 mV into a 100-Ω load when enabled.

The intended application of this device and signaling technique is both point-to-point and multidrop (one driver and multiple receivers) data transmission over controlled impedance media of approximately 100 Ω. The transmission media may be printed-circuit board traces, backplanes, or cables. The ultimate rate and distance of data transfer is dependent upon the attenuation characteristics of the media and the noise coupling to the environment.

The SN65LVDS31 is characterized for operation from –55°C to 125°C.

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Technical documentation

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Type Title Date
* Data sheet SN65LVDS31-EP High-Speed Differential Line Drivers datasheet 22 Sep 2011
* VID SN65LVDS31-EP VID V6207627 21 Jun 2016
* Radiation & reliability report SN65LVDS31MDREP Reliability Report 07 Jan 2013
Application brief LVDS to Improve EMC in Motor Drives 27 Sep 2018
Application brief How Far, How Fast Can You Operate LVDS Drivers and Receivers? 03 Aug 2018
Application brief How to Terminate LVDS Connections with DC and AC Coupling 16 May 2018

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