LMK00105SQX/NOPB AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMK00105SQX/NOPB product

LMK00105SQX/NOPB

Integrated Circuits (ICs)

LVCMOS clock buffer5-output fanoutlow jitterclock distributionWQFN-24200 MHz

LMK00105SQX/NOPB is a 5-output low-jitter LVCMOS clock fanout buffer for distributing clocks up to 200 MHz while allowing separate core and output-bank supply voltages.

Best for

  • Low-jitter LVCMOS clock distribution
  • Mixed 1.5 V, 1.8 V, 2.5 V, and 3.3 V receiver interfaces
  • Telecom, server, storage, and test equipment

Avoid if

  • More than five clock outputs are required from one device
  • Clock frequency exceeds 200 MHz
  • A different output signaling standard is required directly

Check before use

  • Confirm SEL input selection and CLKin or OSCin interface configuration
  • Confirm Vddo does not exceed Vdd
  • Check crystal ESR, load capacitance, and drive-level limits when using crystal mode

Key specifications

Outputs
5 LVCMOS outputs
Output frequency
DC to 200 MHz
Core supply
2.375 V to 3.45 V
Output supply
1.425 V to Vdd
Additive jitter
30 fs RMS at 156.25 MHz, 12 kHz to 20 MHz
Package
24-pin WQFN, 4.0 mm × 4.0 mm × 0.8 mm maximum

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
MSL 1, 260 °C peak reflow, unlimited floor life
ECCN
-
HTSUS
-

Application

Clock distributionTelecom and optical networkingServer and storage interconnectTest and measurement

CAD Models

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PCB Footprint
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3D Model
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Where to Buy

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Alternative components

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Design and risk insights

Questions & answers

LMK00105SQX/NOPB is a Texas Instruments 5-output LVCMOS clock fanout buffer and level translator in a 24-pin WQFN package. It distributes a selected clock input to five LVCMOS outputs at frequencies from DC to 200 MHz.