28. Press the
4
TRIGGER
5
key.
29. Conrm that HP 4284A's reading is within the test limits in
Table 10-9 .
Table 10-9.
Impedance Measurement Accuracy Test Limits for 1
m Cable Length Operation
Setting Test Limits (Cp)
Signal Level Test Frequency
510 mV 20 Hz C.V.
6
32.10 pF
125 Hz C.V.
6
3.06 pF
1 kHz C.V.
6
100pF
12.5 kHz C.V.
6
1.14 pF
48 kHz C.V.
6
1.17 pF
96 kHz C.V.
6
1.32 pF
1 MHz C.V.
1
6
1.66 pF
20 mV 1 kHz C.V.
6
2.54 pF
1 MHz C.V.
1
6
2.72 pF
5.1 V
*
20 Hz C.V.
6
28.94 pF
1 kHz C.V.
6
1.50 pF
1 MHz C.V.
1
6
2.47 pF
C.V.: Standard's calibration value at DC.
C.V.
1
: C.V. multiplied by 1.0003
*
Option 001 only
Note
Steps 30 through 49 should b e p erformed only when the HP 4284A is
equipped with Option 006.
Performance Tests 10-17
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