Skip to main content
Texas Instruments SN65LVDS101DGK — Interface & Transceivers

SN65LVDS101DGK Buffer, ReDriver, 2 Gbps, 8-VSSOP

MPNSN65LVDS101DGK
Active

Texas Instruments SN65LVDS101DGK Buffer, ReDriver, 1-Channel, 2 Gbps, Input CML/LVDS/LVPECL, Output LVPECL, 8-VSSOP, Tube.

$6.5800Ref. 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

SN65LVDS101DGK specifications
ParameterValue
TypeBuffer, ReDriver
MountingSurface Mount
Supply voltage3V ~ 3.6V
Current - supply50mA
Operating temperature-40°C~85°C
InputCML, LVDS, LVPECL
OutputLVPECL
PackageTube
Delay time630ps
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Data rate2Gbps
Channels1
Capacitance - input0.6 pF

Product details

2 Gbps signal conditioning for differential links

The SN65LVDS101DGK is a single-channel buffer/reDriver that accepts CML, LVDS, or LVPECL inputs and outputs LVPECL, retiming the signal at up to 2 Gbps. The 630 ps typical delay is the propagation through the reDriver — budget this into the link timing budget, especially in closed-loop clock distribution where skew accumulates across multiple devices. Input capacitance is 0.6 pF, which keeps the load on the upstream driver low — important for maintaining signal integrity at multi-gigabit edge rates on FR4 traces. The 50 mA supply current at 3.0–3.6 V means the total power dissipation in the 8-VSSOP package is under 180 mW, so no special thermal management is needed in most layouts. The 8-VSSOP footprint (3.00 mm width) fits tight channel spacing on a backplane or mezzanine card.

Frequently asked questions

What is the SN65LVDS101DGK used for?

It is a 1-channel buffer/reDriver that conditions and retransmits CML, LVDS, or LVPECL signals at up to 2 Gbps, outputting LVPECL. Typical applications include extending the reach of high-speed serial links on PCBs, backplanes, or cables where signal degradation from trace loss or connector stubs needs to be compensated.

What is the closest functional second-source to the SN65LVDS101DGK?

The SN65LVDS101DGK is not pin-compatible with the TUSB1142RNQR — the package and pinout differ, so a board spin would be required for a drop-in replacement.