Tektronix MSO64 — параметры временных интервалов в дифференциальных сигналах [598/628]

Tektronix MSO56 [598/628] Tjit per ddr
tCL(abs) (DDR)
tCL(abs) is the low pulse width of the differential clock signal. It is the amount of time the waveform remains below the mid
reference voltage level.
tJIT(duty) (DDR)
tJIT(duty) is the largest elapsed time between tCH from tCH(avg) or tCL from tCL(avg) for a 200-cycle window.
Where,
tJIT(CH) = {tCHi - tCH(avg)}
tJIT(CL) = {tCLi- tCL(avg)}
i =1 to N
N=200 (configurable)
tJIT(per) (DDR)
tJIT(per) is the largest elapsed time between the tCK from tCK(avg) for a 200-cycle sliding window.
Where,
i =1 to N
N=200 (configurable)
tJIT(cc) (DDR)
tJIT(cc) is the absolute difference in clock period between two consecutive clock cycles.
Measurement algorithms
568 4/5/6 Series MSO Help

Содержание

Изучите ключевые параметры временных интервалов, таких как tCL, tJIT и их влияние на производительность дифференциальных сигналов. Узнайте о методах измерения.

Скачать