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The VC7051Hseries 2.5 and 3.3V operation oscillator IC offer true differential LVPECL zero(0) output impedance (as 5036 family), with really good phase noise -130dB @ 1kHz and -155dB @1MHz typical.


Key Features

  • 2.375 to 3.6V operating supply voltage
  • Versions for operating mode and frequency range optimize oscillator performance and output waveform
  • 80-320 oscillation / 20-320 MHz Output
  • 80-320 Fundamental operation
  • 105-170MHz Overtone operation
  • LVPECL differential output
  • Bipolar Output design
  • Low Phase Noise (improved vs 5036)
  • Standby function
  • When OE LOW, oscillator stops and Hi-Z output
  • BiCMOS process
  • Chip form for packaging in ceramic LCC
  • -55°C to 125°C operating temperature range


  • LTE (G4) Wireless (Cell tower)
  • 10G Fiber Communications
  • High speed clock for ASIC
  • System Boards
  • Military


  • Simple construction of complete oscillator
  • Low Phase noise and Jitter
  • Output drives single or multiple inputs
  • High tolerance to PCB impedance mismatch compared with CMOS output designs/instantiations
  • Stable power-on startup
  • Clean Start when enabled
  • Low PSRR
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