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TX-321 Temperature Compensated Crystal Oscillators (TCXO)
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The TX–321 is a low g–sensitivity, low phase noise, dual crystal temperature controlled Oscillator packaged in a 23 x 18 mm footprint. With a frequency range of 10 to 50 MHz, and a phase noise performance of −116dBc/Hz @10Hz offset and a floor of −165dBc/Hz, making this TCXO is ideal for harsh environment military and industrial applications.


  • Frequency range: 5 to 50MHz
  • Phase Noise: −165dBc/Hz @100kHz offset
  • Temp Stability: ±1ppm, −40°C to 85°C
  • g–sensitivity: <0.2ppb/g typical
  • Package: 23 x 18mm FR4 based SMD
  • Output: HCMOS, Sinewave
  • Supply: 3.3 or 5.0 V

  • Military Radio
  • GPS Telemetry
  • Test and Measurement Equipment