Atec Agilent-4395A - Manual (Page 15)

HP 4395A Option 010 Impedance Measurement
The following specifications are applied when the HP 43961A Impedance Test Kit is connected to the
HP 4395A.
Measurement Functions
Measurement parameters Z, Y, L, C, Q, R, X, G, B,
θ
Display parameters |Z|,
θ
z
, R, X, |Y|,
θ
y
, G, B, |
Γ
|,
θ
γ
,
Γ
x
,
Γ
y
, Cp, Cs, Lp, Ls, Rp, Rs, D, Q
Display Formats
Vertical lin/log scale
Complex plane
Polar/Smith/admittance chart
Sweep Parameters
Linear frequency sweep
Logarithmic frequency sweep
List frequency sweep
Power sweep (in dBm unit)
IF Bandwidth
2, 10, 30, 100, 300, 1k, 3k, 10k, 30k [Hz]
Calibration
OPEN/SHORT/LOAD 3 term calibration
Fixture compensation
Port extension correction
Measurement Port Type
APC-7
Output Characteristics
Frequency range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 kHz to 500 MHz
Frequency resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 mHz
Output impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Ω
nominal
Output Level
when the measurement port is terminated by 50
Ω 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –56 to +9 dBm
when the measurement port is open . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.71 mVrms to 1.26 Vrms
1 Note: When the measurement port is terminated with 50
Ω
, the signal level at the measurement port is 6
dB lower than the signal level at the RF OUT port.
Resolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 dBm
Level accuracy
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± (A + B + 6 x F/(1.8 x 10 9 ))dB
Where
A = 2 dB
B = 0 dB (at 0 dBm
≤
P
≤
+15 dBm)
or B = 1 dB (at –40 dBm
≤
P < 0 dBm)
or B = 2 dB (at –50 dBm
≤
P < –40 dBm)
F is setting frequency [Hz], P is output power setting
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