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Texas Instruments LMK04131SQE/NOPB — Clock & Timing ICs

TI LMK04131SQE/NOPB PLLatinum Clock Generator, 1.08 GHz

MPNLMK04131SQE/NOPB
Active

Texas Instruments PLLatinum™ clock generator, LMK04131SQE/NOPB, PLL Yes, 1.08 GHz max, LVCMOS/LVDS/LVPECL I/O, 48-WFQFN, active.

$10.4100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LMK04131SQE/NOPB specifications
ParameterValue
SeriesPLLatinum™
MountingSurface Mount
Supply voltage3.15V ~ 3.45V
Frequency - max1.08GHz
Operating temperature-40°C~85°C
PLLYes
InputLVCMOS, LVDS, LVPECL
OutputLVCMOS, LVDS, 2VPECL, LVPECL
PackageTape & Reel (TR); Cut Tape (CT)
Case48-WFQFN Exposed Pad
Divider (Multiplier)Yes/No
Number of circuits1
Ratio - Input:Output2:6
Differential - Input:OutputYes/Yes

Product details

PLLatinum clock generator with 1.08 GHz output ceiling

The LMK04131SQE/NOPB is a PLL-based clock generator from TI's PLLatinum series, integrating a phase-locked loop (PLL) to synthesize low-jitter clocks up to 1.08 GHz. The 2:6 input-to-output ratio means two selectable reference inputs (LVCMOS, LVDS, or LVPECL) can be routed to any of six differential outputs, each configurable as LVCMOS, LVDS, 2VPECL, or LVPECL — covering the common logic levels used in high-speed ADC/DAC clocking, FPGA reference clocks, and SerDes framing.

Supply and temperature grade for industrial deployment

The industrial temperature range (-40°C to +85°C) qualifies it for outdoor telecom base stations, factory-floor automation controllers, and test equipment that sees ambient swings. The surface-mount footprint is standard for 0.5 mm pitch QFN — no special layout beyond the pad connection.

Frequently asked questions

Where can I buy LMK04131SQE/NOPB and how do I get a price?

The LMK04131SQE/NOPB is available to order through independent distribution. No stock-holding claim is made — each request is sourced per the BOM line.