Explore the Silicon Labs Timing Portfolio

Silicon Labs offers the industry’s broadest portfolio of crystal oscillator, clock generator, clock buffer, and jitter attenuator products and PCI Express (PCIe) clock generators and PCI Express buffers. Silicon Labs’ patented technology combines best-in-class frequency flexibility with the lowest jitter in the industry, delivering quick-turn, customized solutions that simplify board design, eliminate discrete components, and maximize system performance.

  • Clocks
  • Oscillators
  • Buffers
  • Timing Design Tools

Clocks

Silicon Labs clocks generators produce any combination of output frequencies from any input frequency, simplifying clock synthesis and minimizing the number of timing components needed. These clock generators provide industry-leading jitter performance and functional integration and can be customized for any application.

See Silicon Labs Featured Clocks Below

Si5391A Ultra-Low-Jitter, 12-Output, Any-Frequency, Any Output, Clock Generators

Si5332 Low-Jitter Clock Generators

Si5338A/C General Purpose Clock Generators

Si52212-A01 PCIe 12-Output Clock Generator

Si5341A Ultra-Low-Jitter Clock Generators with 10-Outputs and Integer and Fractional Frequency Synthesis Modes

Si5345A Clock Jitter Attenuator, Jitter Cleaner

Si5395 12-Output, High-Performance Jitter Attenuator

Silicon Labs' Evaluation Boards
Part Number Description View Details
SI5391A-A-EVB Si5391A Clock Generator Timing Evaluation Board View Details
SI5332-12EX-EVB Si5332 Clock Generator Timing Evaluation Board View Details
SI5338-EVB Si5338 Clock Generator Timing Evaluation Board View Details
SI52204-EVB Si522xx Clock Generator Timing Evaluation Board View Details
SI5341-D-EVB Si5341 Clock Generator Timing Evaluation Board View Details
SI5345-D-EVB Si5345 Clock Multiplier Timing Evaluation Board View Details
SI5395A-A-EVB Si5395A PLL Timing Evaluation Board View Details
Silicon Labs' Clocks
Part Number Description View Details
Si5391A Ultra-low jitter, 12-output, any-frequency, any output, clock generators View Details
Si5332 Low jitter clock generators View Details
Si5338 General Purpose Clock Generators View Details
Si52212-A01 PCIe 12-Output Clock Generator View Details
Si5341A Ultra-Low Jitter Clock Generators with 10-Outputs and Integer and Fractional Frequency Synthesis Modes View Details
Si5345A Clock Jitter Attenuator, Jitter Cleaner View Details
Si5395A 12-Output High Performance Jitter Attenuator View Details
View all Silicon Labs' Clocks/Timing Products

Oscillators

The Silicon Labs crystal oscillator (XO) and voltage controlled oscillator (VCXO) products provide fast and easy customization for any frequency up to 3 GHz with six digits of accuracy.

See Silicon Labs Featured Oscillators Below

Si51x General Purpose XOs

Si570 Any Frequency Low-Jitter XO

Si545 XO Ultra-Low Jitter Oscillator

Silicon Labs Evaluation Boards
Part Number Description View Details
SI5XX-EVB Si5xx Single/Dual XO/VCXO Development Kit View Details
SI5XXUC-EVB Si5xx Universal Oscillator Evaluation Board View Details
Silicon Labs Oscillators
Part Number Description View Details
Si51x General Purpose XOs View Details
Si570 Any Frequency Low-Jitter XO View Details
Si540 XO Ultra-Low Jitter Oscillator View Details
Si56x Ultra Series VCXOs View Details
View all of Silicon Labs' Oscillators Products

Buffers

The Silicon Labs clock buffers provide ultra-low additive jitter and low skew clock distribution. With a wide portfolio of buffer products, we offer differential and LVCMOS buffers, as well as universal clock buffers.

See Silicon Labs Featured Buffers Below

Si533xx Any-Format Clock Buffers

Si53362-B-GM Low-Jitter, LVCMOS Fanout Buffers

Silicon Labs Evaluation Boards
Part Number Description View Details
SI53301/4-EVB Si53301/4 Clock Buffer Timing Evaluation Board View Details
Silicon Labs Buffers
Part Number Description View Details
Si533xx Any-Format Clock Buffers View Details
Si53362 Low-jitter, LVCMOS Fanout Buffers View Details
View all of Silicon Labs' Buffers Products

Timing Design Tools

Silicon Labs has the tools to help in any stage of your design cycle.

Custom Timing Solutions

XO Software

XO Phase Noise Look-Up

Clock Builder Pro

PCIe Clock Jitter