LMK00338RTAT AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMK00338RTAT product

LMK00338RTAT

Integrated Circuits (ICs)

PCIeClock bufferHCSLLVCMOSWQFN-40

LMK00338RTAT is a 40-pin WQFN PCIe clock fanout buffer with eight HCSL differential outputs and one synchronized LVCMOS reference output.

Best for

  • PCIe reference-clock distribution
  • Low-jitter clock fanout
  • High-speed clock level conversion

Avoid if

  • A different output standard or programmable frequency synthesis is required

Check before use

  • Receiver common-mode requirements
  • 50 Ω HCSL termination
  • Power dissipation and PCB thermal vias

Key specifications

Package
40-pin WQFN, 6.0 mm × 6.0 mm, 0.8 mm max height
HCSL outputs
8 differential outputs in two banks
Input frequency
Universal inputs up to 400 MHz
Core supply
3.3 V ±5%

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-3-260C-168 HR
ECCN
-
HTSUS
-

Application

PCIe reference-clock distributionHigh-speed clock fanout

CAD Models

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EDA Symbol
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PCB Footprint
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a Texas Instruments 8-output PCIe Gen1 through Gen5 clock fanout buffer with two independently controllable banks of four HCSL differential output pairs and one LVCMOS reference output.