Datasheet
Specifications
Table 1-5: Guaranteed measurement capabilities (cont.)
Characteristics Description
Total Measurement
Uncertainty
Where:
RMU = Random Measurement Uncertainty
SMU = Systemic Measurement Uncertainty
Total Measurement
Uncertainty
(MCA3000 channel C)
Where:
RMU = Random Measurement Uncertainty
SMU = Systemic Measurement Uncertainty
MT is driven by cu
stomer
F is the input Frequency rounded to the next GHz up
TBEisTimeBaseErrorverified in the PV
MJ is Mixer Jitt
er, and the only V ISIBLE unknown. There is an uncertainty in the .02 that
becomes part of the .0151
Random Measure
ment
Uncertainty
(FCA3000, FCA 3100,
MCA3000 Serie
s, channels A
and B)
For measurement time ≥200 ms and Smart Freq = Auto or ON:
NOTE. This equation is the default on FCA3100 Series.
Where:
MR = Measurement reading
QE = Quantization Error
TE = Trigger Error
MT = Measurement Time
N = 800/MT with the following limits: 6 ≤ N ≤ 1000 and N<((MR/2)*MT) – 2
For FCA 3100, additionally, N < MT/8 μs
For measurement time <200 ms and Smart Freq = Auto or OFF:
Where:
MR = Measurement reading
QE = Quantization Error
TE = Trigger Error
MT = Measurement Time
Ancillary Measurements V
MAX
,V
MIN
,V
p-p
1–8 FCA3000, FCA3100, and MCA3000 Series Specifications and Performance Verification