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The 5055 clock oscillator IC offer very low power consumption (typical <1.2mA @ 40 MHz) and operating frequency range 20-40 MHz with multi-stage divider versions that extend frequency down to 5 MHz Built in oscillator regulator circuit, targeted low crystal drive current, and ultra stability over power supply range <<1ppm and 1 kHz offset phase noise of -135 dBc/Hz. Operating temperature range is -40°C to 85°C



Key Features

  • 1.6 to 3.63V operating supply voltage
  • Very low power (<1.5mA typical no load)
  • Optimized for small packages (low Crystal Drive current)
  • Multi-stage output dividers extend frequency down to 5 MHz
  • -40°C to 85°C operating temperature range


  • Handheld and portable equipment
  • Battery operated equipment


  • Use in many package sizes down to 1.0x1.6mm mm
  • Lowest power for frequency output
  • Lower design cost
  • Low product cost
  • Excellent phase noise/ jitter performance
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