SN65LVDS31-EP

SOIC (D)

16

59 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 V_CC = 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 V_CC = 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 note	LVDS to Improve EMC in Motor Drives	27 Sep 2018
	Application note	How Far, How Fast Can You Operate LVDS Drivers and Receivers?	03 Aug 2018
	Application note	How to Terminate LVDS Connections with DC and AC Coupling	16 May 2018

Design & development

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Evaluation board

SN65LVDS31-32BEVM — SN65LVDS31-32B a low voltage differential signaling evaluation module for LVDS31 and LVDS32B

TI offers a series of low-voltage differential signaling (LVDS) evaluation modules (EVMs) designed for analysis of the electrical characteristics of LVDS drivers and receivers. Four unique EVMs are available to evaluate the different classes of LVDS devices offered by TI.

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Evaluation board

SN65LVDS31-32EVM — SN65LVDS31-32EVM evaluation module for SNx5LVDS31 & SNx5LVDS32

The SN65LVDS31-32EVM evaluation moduel (EVM) includes the SV65LVDS31 quad driver and the SN65LVDS32 quad receiver. The SN65LVDS31 device is a TIA/EIA-644 standard-compliant LVDS driver. The SN65LVDS32 device is a TIA/EIA-644 standard-compliant receiver that has a passive open-circuit failsafe (...)

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Evaluation board

SN65LVDS31-33EVM — Evaluation Module for SN65LVDS31 and SN65LVDS33

TI offers a series of low-voltage differential signaling (LVDS) evaluation modules (EVMs) designed for analysis of the electrical characteristics of LVDS drivers and receivers. Four unique EVMs are available to evaluate the different classes of LVDS devices offered by TI.

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Simulation model

SN65LVDS31 IBIS Model (Rev. B)

SLLC012B.ZIP (6 KB) - IBIS Model

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Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)

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TINA-TI — SPICE-based analog simulation program

TINA-TI provides all the conventional DC, transient and frequency domain analysis of SPICE and much more. TINA has extensive post-processing capability that allows you to format results the way you want them. Virtual instruments allow you to select input waveforms and probe circuit nodes voltages (...)