英語 での Phase noise の使用例とその 日本語 への翻訳
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This shows a direct comparison of how much reference phase noise appears on the output of PLL1.
The in-band(inside the PLL loop filter bandwidth) phase noise is directly influenced by the value of N.
ADIsimCLK calculates broadband jitter, which integrates the phase noise above a 1-kHz offset.
The bandwidth and phase noise of this internal VCO directly affect the wideband phase noise of the overall output.
Low phase noise depends on the resonator and the active element.
Figure 4. Note that in each graph presented, the phase noise follows the expect 20dB per decade roll-off.
The phase noise is flat from 0 Hz to the smallest frequency offset, and from the largest frequency offset to fs/ 2.
Phase noise is proportional to the main synthesizer divider value N.
With all sources properly considered, phase noise can be analyzed and managed, and the signal chain designed right the first time.
This helps to reduce the phase noise of the input clock source.
The setup parameters are listed below along with the phase noise plots for both configurations.
All phase noise integrated together becomes the phase-noise power, which can be compared to the fundamental power.
The phase noise of a clock frequency influences DAC and makes the time interval irregular. This phenomenon is called jitter see the figure below.
The DS4077 is designed for use with applications requiring low phase noise and jitter.
Next, test setup options were considered for residual phase noise measurements.
Absolute phase noise is the total phase noise measured in the system.
Consequently, the practical way to measure the phase noise uses a setup that eliminates the spectrum energy at fC.
Objective Optimize the MAX2309 evaluation kit for LO phase noise as measured at the LO buffer output.
This view is useful in calculating the loop gain, oscillation amplitude, and phase noise.
The type of products is featured with low jitter and low phase noise characteristics since it doesn't include a voltage regulator.