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Texas Instruments SN65LVDS105D — Interface & Transceivers

SN65LVDS105D LVDS Buffer Multiplexer, 400 Mbps, 16-SOIC

MPNSN65LVDS105D
Active

Texas Instruments SN65LVDS105D, LVTTL-to-LVDS Buffer/Multiplexer, 1 x 1:4, 400 Mbps max data rate, 2.2 ns delay, 3V-3.6V supply, 23 mA supply current, 3 pF input capacitance, -40°C to 85°C, 16-SOIC package.

$6.2200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN65LVDS105D specifications
ParameterValue
TypeBuffer, Multiplexer
MountingSurface Mount
Supply voltage3V ~ 3.6V
Current - supply23mA
Operating temperature-40°C~85°C
InputLVTTL
OutputLVDS
PackageTube
Delay time2.2ns
Case16-SOIC (0.154\", 3.90mm Width)
Data rate400Mbps
Channels1 x 1:4
Capacitance - input3 pF

Product details

400 Mbps LVDS fanout with LVTTL input

The 400 Mbps maximum data rate supports common serial interfaces like LVDS display links and high-speed backplane clock distribution. The 2.2 ns propagation delay leaves a clean timing budget for the receiving end — at 400 Mbps the bit period is 2.5 ns, so the delay consumes less than one unit interval, keeping the signal-integrity margin intact.

Runs from a single 3V to 3.6V supply, which means it drops straight onto a 3.3V rail without a separate regulator. The 23 mA supply current is the total for all four outputs driving — budget that into the 3.3V rail load. The 3 pF input capacitance on the LVTTL side is light enough that the driving FPGA or ASIC sees a minimal load, preserving the signal edge at 400 Mbps.

The supplier device package is 16-SOIC, surface-mount only. No exposed thermal pad, so the dissipation path is through the package leads and the board copper. At 23 mA and 3.6 V max, the internal dissipation is under 83 mW, well within the package's capability without special thermal management.

For BOM lines that need a second source, the SN65LVDS105DR is the tape-and-reel variant of the same die; the two are electrically identical, differing only in the shipping medium.

Frequently asked questions

Is SN65LVDS105D compatible with 3.3V supply?

The supply current is 23 mA typical for all four outputs active.

What is the maximum data rate for SN65LVDS105D?

The maximum data rate is 400 Mbps. The propagation delay is 2.2 ns, which is less than one bit period at that rate, preserving timing margin for the receiving LVDS input.

What is the difference between SN65LVDS105D and SN65LVDS105DR?

The SN65LVDS105D ships in a tube; the SN65LVDS105DR ships on tape and reel. The die, package, and electrical specifications are identical between the two. Choose the DR suffix for automated pick-and-place assembly lines.