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ADF41513 - PLL Synthesizer

Description

The ADF41513 is an ultralow noise frequency synthesizer that can be used to implement local oscillators (LOs) as high as 26.5 GHz in the upconversion and downconversion sections of wireless receivers and transmitters.

Features

  • 1 GHz to 26.5 GHz bandwidth.
  • Ultralow noise PLL.
  • Integer N =.
  • 235 dBc/Hz, fractional-N =.
  • 231 dBc/Hz.
  • High maximum PFD frequency.
  • Integer N = 250 MHz, fractional-N = 125 MHz.
  • 25-bit fixed/49-bit variable fractional modulus mode.
  • Single-ended reference input.
  • 3.3 V power supply, 3.3 V charge pump.
  • Integrated 1.8 V logic capability.
  • Phase resync.
  • Programmable charge pump currents: 16× range.
  • Digital lock detect.
  • 3-wi.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet ADF41513 26.5 GHz, Integer N/Fractional-N, PLL Synthesizer FEATURES ► 1 GHz to 26.5 GHz bandwidth ► Ultralow noise PLL ► Integer N = −235 dBc/Hz, fractional-N = −231 dBc/Hz ► High maximum PFD frequency ► Integer N = 250 MHz, fractional-N = 125 MHz ► 25-bit fixed/49-bit variable fractional modulus mode ► Single-ended reference input ► 3.3 V power supply, 3.3 V charge pump ► Integrated 1.
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