Agilent Technologies 4284A, Operation Manual

Page: 340 / 460

Figure 9-3.
T est Signal V oltage and DC Bias V oltage Upper Limits Apply for
Measurement Accuracy .
Range 1: Measuremen t accuracy can apply .
Range 2: The limits applied for measuremen t accuracy dier
according to DUT's DC resistance. Three dotted lines
sho w the upp er limits when the DC resistance is 10 , 100
and 1 k.
j Zj , j Yj , L, C, R, X, G and B Accuracy
j Z j , j Yj , L, C, R, X, G and B accuracy A
e
is given as
A
e
= 6[ A + ( K
a
+ K
aa
+ K
b
2 K
bb
+ K
c
) 2 100 + K
d
] 2 K
e
[%]
A : Basic Accuracy (Refer to Figure C and D.)
K
a
: Imp edance Prop ortional F actor (Refer to T able A.)
K
aa
: Cable Length F actor (Refer to T able B.)
K
b
: Imp edance Prop ortional F actor (Refer to T able A.)
K
bb
: Cable Length F actor (Refer to T able C.)
K
c
: Calibration In terp olation F actor (Refer to T able D.)
K
d
: Cable Length F actor (Refer to T able E.)
K
e
: T emp erature F actor (Refer to T able F.)
L, C, X and B accuracies apply when D
x
(measured D v alue) 0.1.
R and G accuracies apply when Q
x
(measured Q v alue) 0.1.
When D
x
0.1, m ultiply A
e
b y
p
1 + D
2
x
for L, C, X and B
accuracies.
When Q
x
0.1, m ultiply A
e
b y
p
1 + Q
2
x
for R and G accuracies.
9-8 General Information