Diodes Incorporated
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2.5V/3.3V, 5.0x3.2mm, Ultra-Low Jitter LVDS Crystal Oscillator

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The UF503/UF53 XO series is crystal oscillator family optimized to save board space. The series consists of high performance LVDS crystal oscillators with ultra low jitter performance to meet strict chipset requirements. It supports various options including wider frequency range, 2.5V/3.3V voltage, and various stabilities. It is designed to meet the clock source specifications for communication systems, and other high performance equipment.


  • Ultra Low Phase Jitter
    • 0.06ps typ. 0.08ps RMS max. (12kHz to 20MHz)
  • Extended Temperature Range up to 125°C
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative.


  • Networking Systems
  • Optical Module
  • Servers and Storage Systems
  • Profession Video Equipment
  • Test and Measurement
  • FPGA/ASIC Clock Generation
  • 112G Serial Applications

Product Specifications

Product Parameters

Subfamily Ultra Low Jitter XO
Product Series UF5
Compliance(Only Automotive supports PPAP) Standard
Freq Range (MHz) 100 to 212.5
Jitter RMS (ps) 0.08 to 0.09
Stability (PPM) 20 to 100
Package Size (mm) 5.0 x 3.2 x 1.2
PkgType Ceramic Seam
Output Logic LVDS
Supply Voltage (V) 3.3, 2.5
Pads 6

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Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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