Download IDT8T49N445I Datasheet PDF
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IDT8T49N445I Description

The IDT8T49N445I is a quad PLL with FemtoClock® NG technology. The IDT8T49N445I integrates low phase noise Frequency Translation / Synthesizer and jitter attenuation. It includes alarm and monitoring functions suitable for networking and munications applications.

IDT8T49N445I Key Features

  • Fourth generation FemtoClock® NG technology
  • Four fully independent PLLs
  • Universal Frequency Translator™ Frequency Synthesizer and
  • Output is programmable as LVPECL or LVDS
  • Programmable output frequency: 0.98MHz up to 1,300MHz
  • Differential inputs support the following input types
  • Input frequency range: 8kHz
  • 710MHz (Low-Bandwidth mode)
  • Input frequency range: 16kHz
  • 710MHz (High-Bandwidth mode)

IDT8T49N445I Applications

  • 312.5MHz range and most output frequencies in the 312.5MHz
  • 1,300MHz range (see Table 3 for details). A wide range of input reference clocks may be used as the source for the output frequency
  • Synthesizes output frequencies from an external reference
  • Fractional feedback division is used, so there are no