CTS Electronic Components Low Jitter LVPECL/LVDS Clock Oscillators

CTS 633, 638, and 655 Low Jitter LVPECL or LVDS Clock Oscillators offer low phase jitter performance in a ceramic surface mount package. These CTS clocks provide frequencies from 80MHz to 220MHz with 50PPM frequency stability. These +2.5V or +3.3V operation clock oscillators operate within temperatures as low as -40°C and as high as +105°C (depending on option).

Features

  • Ceramic surface mount package
  • Low phase jitter performance
    • 100fs typical (638 and 655)
    • 500fs maximum (633)
  • Fundamental or 3rd overtone crystal design
  • +2.5V or +3.3V operation
  • Frequency ranges
    • 80MHz to 170MHz (638 and 655)
    • 10MHz to 220MHz (633)
  • Output enable standard
  • RoHS compliant

Applications

  • Serializer/deserializer (SerDes)
  • Storage area networking
  • Broadband access
  • SONET/SDH/DWDM
  • PON
  • Ethernet/GbE/SyncE
  • Fiber channels
  • Test and measurement

Specifications

  • -0.5V to 5.0V maximum supply voltage range
  • 45mA to 88mA supply current range
  • Temperature ranges
    • Operating range options
      • -10°C to +60°C
      • -20°C to +70°C
      • -40°C to +85°C
      • -40°C to +105°C (633 only)
    • -40°C to +125°C storage
  • Frequency stability
    • 10MHz to 220MHz frequency range
    • ±20ppm, ±25ppm, ±30ppm, ±50ppm, or ±100ppm stability
    • -3ppm to 3ppm aging
  • 50Ω or 100Ω output load options
  • 45% to 55% output duty cycle
  • 0.7ns maximum rise/fall time
  • 5ms maximum start-u time
Publié le: 2016-10-12 | Mis à jour le: 2022-03-11