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R&D (Speed meter)
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YoheiNishino - 23:13, Wednesday 04 September 2024 (3707)Get code to link to this report
Measurement of the PFD circuit

Nishino,

I measured the response of the new PFD circuit. Input signals are phase-locked sinusoidal waves, generated by Moku:Lab. I scanned the relative phase over 360 degrees. Attached file is the result.

Linear range is wider than the spec sheet of AD9901.

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3707_20240903095713_pfdresponse.png 3707_20240904161328_20240904231321.png