Method for generating high-precision stepping delay capable of dynamic calibration
A generation method and dynamic calibration technology, applied in the electronic field, can solve the problems of increasing system cost, increasing range, affecting accuracy, etc., and achieve the effect of expanding the delay output range
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[0038] The method of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that the described embodiments are only intended to facilitate the understanding of the present invention, and have no limiting effect on it.
[0039] A dynamically calibrated high-precision step delay generation method of the present invention aims at the problems existing in the prior art, adopts a high-stability crystal oscillator and a PLL to generate a standard reference time base, and performs a step-by-step delay adjustment on a programmable delay chip Measurement and calibration; expand the delay range by organically combining the standard reference time base and the delay step of the programmable delay chip.
[0040] A dynamically calibrated high-precision step delay generation method of the present invention includes timing control, step pulse generation, PLL, and a delay calibration part, wherein:
[0041] The timing control ...
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