Specifications

PERFORMANCE TESTS
52. Connect the 0 n Termination (04191-85030) to the Terminal Adapter's OUTPUT
terminal.
53. Move the cursor to the SHORT field.
54. Press the 'MEAS SHORT' softkey to store the short correction data.
55. Press the
'DISPLAY FORMAT MENU' key to display the MEAS DISPLAY page.
56. Connect the
20 cm Air Line to the Terminal Adapter's OUTPUT terminal.
57. Connect the
0 S Termination to the 20 cm Air Line.
58. Move the cursor to
LEVEL field, and set the test signal level to 1 V.
59. Move the cursor to FREQ field, and set the test frequency to 1.1 MHz.
60. Press the TRIGGER key, and confirm that the HP 4285A's reading is within the
specified test
limits listed in Table 1-8.
61. Perform the test for
all settings listed in Table 1-8, by repeating steps 58 to step
60 for each listed setting.
Table 1-8. Impedance Measurement Accuracy Test Limits
(0 m High Frequency Test)
Test Test
Signal
Test Limits
Frequency
Level
Cp
D
1.1
MHz 1
V
C.V.±0.032 pF
±0.0023
1.1 MHz
2 V
C.V.±0.028 pF ±0.0020
2 MHz 1 V C.V.±0.030 pF
±0.0022
2 MHz 2 V C.V.±0.044 pF
±0.0032
5 MHz
1 V
C.V.±0.051 pF ±0.0037
5 MHz
2 V
C.V.±0.047 pF
±0.0034
10
MHz
20 mV C.V.±0.221 pF
±0.0158
10
MHz 100 mV C.V.±0.114 pF
±0.0082
10
MHz
1 V
C.V.±0.114 pF ±0.0082
10
MHz 2 V
C.V.±0.100 pF ±0.0072
20
MHz 1 V
C.V.±0.246 pF ±0.0176
20
MHz 2 V C.V.±0.281 pF ±0.0201
30
MHz 1 V C.V.±0.536 pF
±0.0383
30 MHz 2 V C.V.±0.509 pF
±0.0364
C.V.:Calibrated Value
at 1 MHz, using an HP 4284A
1 m Low Frequency Test
62. Move the cursor to the LEVEL
field, and set the test signal level to 0.5 V.
63. Press the CATALOG SYSTEM MENU key and 'CABLE CORREC' softkey to dis-
play the CABLE CORRECTION page.
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