HP 4284A - Page 379

Table 10-8.
Impedance Measurement Accuracy Test Limits
Setting Test Limits (R)
Signal
Level
Test
Frequency
100  Standard 1 k Standard
*
510 mV 20 Hz C.V. 6 0.285  C.V. 6 2.81 
125 Hz C.V. 6 0.112  C.V. 6 1.11 
1 kHz C.V. 6 0.082  C.V. 6 0.81 
12.5 kHz C.V. 6 0.132  C.V. 6 1.31 
48 kHz C.V. 6 O.132  C.V. 6 1.31 
96 kHz C.V. 6 0.132  C.V. 6 1.31 
1 MHz C.V. 6 0.154  C.V. 6 1.02 
20 mV 20 Hz C.V. 6 0.691  C.V. 6 6.60 
1 kHz C.V. 6 O.191  C.V. 6 1.82 
1 MHz C.V. 6 0.264  C.V. 6 2.06 
5.1 V
**
20 Hz C.V. *0.284  C.V. 6 2.81
1 kHz C.V. 6 O.131  C.V. 6 1.31 
1 MHz C.V. 6 0.204  C.V. 6 1.52 
C.V.: Standard's calibration value at DC.
*
1 k standard should be measured on the
300  range.
**
Option 001 only
20. Connect the 1 m Test Leads (HP 16048A) to the UNKNOWN
terminals.
21. Press the 4
MEAS SETUP
5 MENU key and the
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
CORRECTION softkey
to display the CORRECTION page.
22. Set the CABLE length selection switchto 1 m.
23. Store the OPEN CORRECTION data and the SHORT
CORRECTION data referring to Steps 4 through 9. In this
pro cedure the OPEN termination and the SHORT termination
should b e connected to the 1 m Test Leads (HP 16048A).
24. Set the HP 4284A to the manual trigger mo de.
25. Set the measurement function to Cp-D .
26. Connect the 1000 pF standard to the 1 m Test Leads (HP
16048A)
27. Perform Step 28 through 29 for all the test frequencies listed in
Table 10-9.
10-16 Performance Tests