Diodes Incorporated
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3.2mmx2.5mm HCSL Programmable XO

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The NX324 XO series is a high performance HCSL crystal oscillator family with very low jitter performance. Other than PCIe clock frequencies, it also supports various options including other Networking frequencies, 2.5V/3.3V voltage, and various stabilities.

It is designed to meet the clock source specifications for PCIe interface, SGMII of communication systems, and other high performance equipment.


  • Networking systems
  • Servers and storage systems
  • Professional video equipment
  • Test and measurement
  • FPGA/ASIC clock generation


  • Meets PCIe Gen2, Gen3, and Gen4 clock requirements at 100MHz
  • Very low phase jitter - < 1.0ps RMS max.
  • Wide frequency range - 5 ~ 212.5MHz
  • Thicker crystal for improved reliability
  • Low supply current - 70mA max.
  • Industrial Temperature Range
  • Pb-free & RoHS compliant
  • Fast lead time

Product Specifications

Product Parameters

Subfamily Programmable XO
Product Series NX3
Compliance(Only Automotive supports PPAP) Standard
Freq Range (MHz) 5 to 212.5
Jitter RMS (ps) <1ps
Stability (PPM) 20 to 50
Package Size (mm) 3.2 x 2.5 x 0.9
PkgType Ceramic Seam
Output Logic HCSL
Supply Voltage (V) 3.3, 2.5
Pads 6

Technical Documents

Recommended Soldering Techniques


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

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