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VS–402 Voltage Controlled Saw Oscillator (VCSO)
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The VS–402 dual frequency VCSO (Voltage Controlled Saw Oscillator) from Vectron is a high frequency, ultra low phase noise oscillator designed to support high speed data converters and 100G coherent optical receivers. The VS–402 provides 12fs rms jitter in the 12kHz to 20MHz integration bandwidth and is available from 1.0GHz to 2.8GHz. Two frequencies are switchable.


  • Frequency Range: 1.0 to 2.5 GHz
  • Supply Voltage: 3.3 V
  • Output: Sinewave + Balanced Sinewave
  • Package: 13 x 20 mm SMD
  • Dual Frequency
  • Ultra Low Jitter Performance
  • Typical Jitter: 12fsec rms, 12Khz to 20MHz
  • Lead FreeProduct is Free of Lead and Compliant to EC RoHS Directive


  • High Speed ADCs
  • 40G / 100G / 200G Coherent Receivers
  • Test and Measurement