Clock Generation

Phase-Locked Loop (PLL) Clock Generation and Synthesis

ON Semiconductor supplies spread spectrum EMI reduction clocks, clock modules, PLL clock generators, phase/frequency detectors, VCOs, and zero delay buffers.

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Crystal Oscillators (XO & VCXO)  (16)
   
 

XO Clock Modules - VCXO Clock Modules

Silicon-based crystal oscillator and voltage controlled crystal oscillator clock modules.
Technical Documentation & Design Resources
Application Notes (6) Package Drawings (1)
Simulation Models (5) Evaluation/Development Tools (1)
Data Sheets (36)  
 
 
Phase / Frequency Detectors  (5)
   
 
PLL based phase/frequency detectors.
Technical Documentation & Design Resources
Application Notes (17) Package Drawings (3)
Simulation Models (4) Evaluation/Development Tools (1)
Data Sheets (4)  
 
 
PLL Clock Generators  (32)
   
 

Phase Locked Loop Clock Synthesizers

PLL clock generators, synthesizers and multipliers that create precision, low jitter clock signals.

Technical Documentation & Design Resources
Design & Development Tools (2) Data Sheets (43)
Software (3) Package Drawings (19)
Application Notes (15) Evaluation/Development Tools (8)
Simulation Models (13)  
 
 
Spread Spectrum EMI Reduction Clocks  (55)
   
 

Spread Spectrum Clocks - EMI Reduction Clocks

Clock devices that use spread spectrum techniques to reduce peak EMI emissions.
Technical Documentation & Design Resources
Application Notes (4) Package Drawings (8)
Data Sheets (56)  
 
 
Voltage Controlled Oscillators (VCOs)  (3)
   
 
PLL based voltage controlled oscillators (VCO).
Technical Documentation & Design Resources
Application Notes (18) Package Drawings (7)
Data Sheets (4)  
 
 
Zero Delay Buffers  (7)
   
 
PLL based Zero Delay Buffers (ZDB).
Technical Documentation & Design Resources
Simulation Models (4) Package Drawings (5)
Data Sheets (6) Evaluation/Development Tools (3)
 
 
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NB3N51044  3.3 V, Clock Generator with Crystal/External input to Quad 100 MHz or 125 MHz HCSL/LVDS outputs

  • Individual output enable pin for each output
  • 0.2 ps typical RMS phase jitter @ 100 MHz/125 MHz (Integration range: 1.875 MHz to 20 MHz)
  • 20 ps typical cycle-cycle jitter @ 100 MHz/125 MHz

NB3N51054  3.3 V, Clock Generator with Crystal/External input to Quad 100 MHz HCSL/LVDS outputs

  • I2C interface to control spread spectrum and to enable/disable outputs
  • 0.5 ps typical RMS phase jitter @ 100 MHz (Integration range: 12 KHz to 20 MHz)
  • 20 ps typical cycle-cycle jitter @ 100 MHz