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Crystal Oscillators for New Space Applications

Crystal Oscillators for New Space Applications

Crystal Oscillators for New Space Applications

Product catalog summary
Overview
Q-Tech and AXTAL have developed a range of crystal oscillators designed for low-earth orbit (LEO) satellite applications, focusing on performance and cost-effectiveness. The product range includes XOs, TCXOs, OCXOs, and MCXOs, each tailored for specific requirements in New Space applications.
Crystal Oscillators (XOs)
  • Available in small surface mount and standard leaded versions.
  • Key features include MIL-PRF-55310, Level B screening, high shock resistance up to 20,000g, and various voltage options (1.8, 2.5, 3.3, 5.0Vdc).
  • Output waveforms include CMOS and LVDS.
Temperature Compensated Crystal Oscillators (TCXOs)
  • Offer tighter frequency stability in compact packages.
  • Screening per MIL-PRF-55310, Level S, with voltage at 3.3Vdc.
  • Output options include clipped sine wave and CMOS on request.
  • Product lines include QT723, QT735, and QT780 series with frequency ranges from 1.5MHz to 250MHz and stability from ±25ppm to ±50ppm.
Oven Controlled Crystal Oscillators (OCXOs)
  • Provide parts per billion (ppb) stability for LEO applications.
  • Screening per MIL-PRF-55310, Level S, with voltage options of 5.0 and 12Vdc.
  • Output waveform options include sine wave and CMOS.
Microcomputer Compensated Crystal Oscillators (MCXOs)
  • Offer RAD tolerant OCXO performance with a maximum power consumption of 90mW.
  • Screening per MIL-PRF-55310, Level B (Modified), with voltage at 3.3Vdc.
  • Product lines include AXIOM70SL, AXIOM75SL, AXIOM75SH, and AXIOM3838S with frequency ranges from 10MHz to 125MHz and stability from ±10ppb to ±50ppb.
General Specifications
  • Temperature ranges from -55°C to 125°C for TCXOs and -40°C to 85°C for MCXOs.
  • Radiation tolerance varies from 10kRad(Si) to 50kRad(Si) TID.
  • Phase noise and SEL specifications are available upon request.
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Catalog excerpts

Crystal Oscillators for New Space Applications-1

Crystal Oscillators for New Space Applications The low-earth orbit (LEO) satellite realm has spawned an entirely new class of devices requiring innovations in crystal oscillator products to meet performance and price benchmarks. Q-Tech and AXTAL have developed a range of devices (XOs, TCXOs, OCXOs and MCXOs) to provide optimized price and performance for New Space. A wide selection of XOs in small surface mount and standard leaded versions. Screening per MIL-PRF-55310, Level B, with PIND High Shock Resistant Tested Up to 20,000g Mechanical Shock, Half-Sine, 0.3ms, All Axes Voltage: 1.8, 2.5, 3.3, 5.0Vdc Output Waveform: CMOS, LVDS Crystal Type: Non-Swept Product Line Temperature Range Contact Factory Phase Noise Contact Factory Crystal Mount Size Temperature Compensated Crystal Oscillators (TCXOs) Product Line Temperature Range Phase Noise Contact Factory TCXOs deliver tighter frequency stability performance in small package options. Screening per MIL-PRF-55310, Level S Voltage: 3.3Vdc Output: Clipped Sine Wave, CMOS on request Crystal: Non-Swept, Swept on request Crystal Mount: 2-point

 Open the catalog to page 1
Crystal Oscillators for New Space Applications-2

Crystal Oscillators for New Space Applications Oven Controlled Crystal Oscillators (OCXOs) OCXOs provide ppb stability for LEO applications. Product Line • Screening per MIL-PRF-55310, Level S • Voltage: 5.0, 12Vdc • Output Waveform: Sine Wave, CMOS Consult Factory Immune Consult Factory RAD tolerant OCXO performance with 90mW maximum power consumption. Temperature Range Microcomputer Compensated Crystal Oscillators (MCXOs) Crystal Mount Product Line Frequency Range Temperature Range Power Consumption: 90mW max Maximum Aging: ±1.5ppm over 20 years Screening per MIL-PRF-55310, Level B (Modiťed)...

 Open the catalog to page 2
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