Low-Noise Regenerative Divider


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LNRD phase noise

Leading designers now require a module which divides both the microwave source frequency and its noise while preserving the sinusoidal form of the original source.

The LNRD is a discrete divide-by-two frequency divider. It incorporates a low-noise gain stage and has the unique property of dividing both the input frequency and noise by two. The LNRD regenerates its own signal using a passive mixer and a low-noise silicon amplifier rather than - as in other dividers - noisy active switching transistors. Close-to-the-carrier phase noise is reduced by close to the 6dB theoretical limit.

You download the LNRD technical information and the outline drawing.


Notes

  • Poseidon Scientific Instruments has a continuous development policy and features are subject to change without notice.
  • Phase and amplitude noise measurements are based on techniques specified in National Institute of Standards and Technology (NIST) Technical Note 1337.
  • Supplemental characteristics are supplied to provide further useful information and should be treated as “typical” performance. Actual performance may vary depending on operating environment and other factors.