Agilent Technologies 4294A User Manual

332 Chapter 10
Specifications and Supplemental Performance Characteristics
Basic Characteristics
NOTE Dx: measurement value of D.
Qx: measurement value of Q.
Da: measurement accuracy of D.
Impedance Measurement Accuracy at Four-terminal Pair Port
Equation 10-1 shows the impedance measurement accuracy [%] at the four-terminal pair
port of the Agilent 4294A or at the measurement port of the 16048G, 16048H.
Equation 10-1 Impedance Measurement Accuracy [%] at four-terminal pair port
Where,
[%]
[S]
[W]
Yo, Ep, Zs: see Figure 10-3 on page 340.
at Q
x
£ 10 (D
x
³ 0.1)
at Q
x
> 10 (D
x
< 0.1)
G accuracy
at D
x
> 0.1
[%]
at D
x
£ 0.1
[%]
Q
x
2
E 1 D
x
) 100¤+(´
1 Q
x
E 1 D
x
) 100¤+(´
+
-
-------------------------------------------------------------
±
Q
x
2
E 100¤´
1 Q
x
E 100¤´
+
-
--------------------------------------
±
E
1 D
x
2
+
D
x
--------------------
´±
ED
x
¤±
EE
P
'
Z
S
'
Z
X
---------
Y
O
' Z
X
×+
èø
æö
100´+=
E
P
' E
PL
E
PBW
E
POSC
E
P
++ +=
Y
O
' Y
OL
K
BW
Ky
OSC
´ Y
ODC
Y
O
+()´+=
Z
S
' Z
SL
K
BW
Kz
OSC
´ Z
S
´+=
E
posc
[%] =
at oscillator level > 500 mV
at oscillator level > 250 mV,
£ 500 mV
at oscillator level > 125 mV,
£ 250 mV
0.03
1000
V
mV
------------
1–
èø
æö
´
f
100
---------
+
0.03
500
V
mV
----------
1–
èø
æö
´
0.03
250
V
mV
----------
1–
èø
æö
´

Agilent Technologies 4294A Specifications

General

Brand	Agilent Technologies
Model	4294A
Category	Measuring Instruments
Language	English