Fluke 5500A - Pulse Width Verification

5500A
Service Manual
6-106
Table 6-67. High Frequency Flatness Verification at 800 mV
Calibrator
Mainframe
Freq. (MHz)
A
B
10 MHz
CDE
Calibrator Mainframe
Flatness Spec. (%)
20 ± 1.50 +100 µV
50 ± 1.50 +100 µV
100 ± 1.50 +100 µV
125 ± 2.00 + 100 µV
160 ± 2.00 + 100 µV
200 ± 2.00 + 100 µV
220 ± 2.00 + 100 µV
235 ± 2.00 + 100 µV
250 ± 2.00 + 100 µV
300 ± 2.00 + 100 µV
Complete Columns A-E as follows:
A Enter the E4418A present frequency Reading (W).
B Enter the E4418A 10 MHz Reading (W).
C Apply power sensor correction factor for present frequency (W): CF * (Column A entry).
D Apply power sensor correction factor for 10 MHz (W): CF * (Column B entry).
E Compute and enter Error relative to 10 MHz (%): 100 * (sqrt(Column C entry) - sqrt(Column D
entry)) / sqrt(Column D entry).
Table 6-68. High Frequency Flatness Verification at 3.4 V
Calibrator
Mainframe
Freq. (MHz)
A
B
10 MHz
CDE
Calibrator Mainframe
Flatness Spec. (%)
20 ± 1.50 +100 µV
50 ± 1.50 +100 µV
100 ± 1.50 +100 µV
125 ± 2.00 + 100 µV
160 ± 2.00 + 100 µV
200 ± 2.00 + 100 µV
220 ± 2.00 + 100 µV
235 ± 2.00 + 100 µV
250 ± 2.00 + 100 µV
300 ± 2.00 + 100 µV
Complete Columns A-E as follows:
A Enter the E4418A present frequency Reading (W).
B Enter the E4418A 10 MHz Reading (W).
C Apply power sensor correction factor for present frequency (W): CF * (Column A entry).
D Apply power sensor correction factor for 10 MHz (W): CF * (Column B entry).
E Compute and enter Error relative to 10 MHz (%): 100 * (sqrt(Column C entry) - sqrt(Column D
entry)) / sqrt(Column D entry).