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Texas Instruments SN65LVDS100DGKR — Interface & Transceivers

SN65LVDS100DGKR LVDS Buffer/ReDriver, 2 Gbps, 8-VSSOP

MPNSN65LVDS100DGKR
Active

Texas Instruments SN65LVDS100DGKR, Buffer/ReDriver, single channel, 2 Gbps max data rate, 470 ps delay, CML/LVDS/LVPECL input, LVDS output, 3V–3.6V supply, -40 to 85°C, 8-VSSOP package.

$5.6300Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN65LVDS100DGKR specifications
ParameterValue
TypeBuffer, ReDriver
MountingSurface Mount
Supply voltage3V ~ 3.6V
Current - supply25mA
Operating temperature-40°C~85°C
InputCML, LVDS, LVPECL
OutputLVDS
PackageTape & Reel (TR); Cut Tape (CT)
Delay time470ps
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Data rate2Gbps
Channels1
Capacitance - input0.6 pF

Product details

Signal repeater for high-speed serial links

The SN65LVDS100DGKR: It accepts CML, LVDS, or LVPECL inputs and outputs a standard LVDS level, making it a glue-logic part for boards that mix serial interface families. The 2 Gbps data rate and 470 ps propagation delay keep the eye open across short backplane traces or cable runs up to a few meters.

What the 2 Gbps and 470 ps mean for your link budget

At 2 Gbps the unit interval is 500 ps, so the 470 ps delay consumes nearly the entire bit period if you cascade multiple repeaters. For a single stage the margin is tight but workable — plan for one re-driver hop per link, not a daisy chain. The 0.6 pF input capacitance loads the upstream driver lightly, preserving signal integrity at the source.

Frequently asked questions

Can SN65LVDS100DGKR be used as an LVDS driver?

The SN65LVDS100DGKR is a buffer/repeater, not a line driver. It accepts CML, LVDS, or LVPECL inputs and outputs LVDS, but it is designed to retransmit an existing signal, not to drive a cable from a logic-level source. For a dedicated LVDS driver, look at the SN65LVDS31 or similar.