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Texas Instruments LMK01010ISQX/NOPB — Clock & Timing ICs

Texas Instruments LMK01010ISQX/NOPB Fanout Buffer, 1.6 GHz

MPNLMK01010ISQX/NOPB
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Texas Instruments LMK01010ISQX/NOPB, Fanout Buffer (Distribution), Divider, 1:8 LVDS output, 1.6 GHz max, 48-WFQFN Exposed Pad, Tape & Reel.

$9.0535Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LMK01010ISQX/NOPB specifications
ParameterValue
TypeFanout Buffer (Distribution), Divider
MountingSurface Mount
Supply voltage3.15V ~ 3.45V
Frequency - max1.6 GHz
Operating temperature-40°C ~ 85°C
InputClock
OutputLVDS
PackageTape & Reel (TR)
Case48-WFQFN Exposed Pad
Number of circuits1
Ratio - Input:Output1:8
Differential - Input:OutputYes/Yes

Product details

Clock distribution for high-speed serial links

The LMK01010ISQX/NOPB is a 1:8 fanout buffer with divider, accepting a single differential clock input and distributing eight LVDS outputs at up to 1.6 GHz. The 1:8 ratio means one reference clock feeds eight lanes, which suits FPGA transceiver banks or multi-channel ADC/DAC clock trees where skew between outputs must be minimal. Both input and output paths are differential (Yes/Yes per the spec), so the part mates directly with CML, LVPECL, or LVDS sources without external level translation — the common-mode range is handled inside the buffer.

Supply rail and thermal planning

Operating temperature covers -40°C to 85°C, which is the industrial range. The part is rated for outdoor or uncontrolled indoor environments where the ambient inside the enclosure stays below 85°C.

Frequently asked questions

What is the LMK01010ISQX/NOPB used for?

It is a 1:8 fanout buffer and clock divider that takes one differential clock input and distributes eight LVDS outputs at frequencies up to 1.6 GHz. Typical use is distributing a clean reference clock to multiple high-speed converters, FPGA transceivers, or SerDes channels where low additive jitter and matched skew are required.