National Instruments PXIe-5693, Процедура калибровки

Страница: 8 / 54

8
|
ni
.c
o
m
|
NI
P
X
Ie
-56
93 Calibr
a
tion Pro
c
e
dure
Power splitter
(two-resistor type) Aeroflex/Weinschel 1593 Test system characterization
Verifications:
• In-band third order intercept
• Out-of-band third order
intercept
• Reverse isolation
• Calibration signal amplitude
accuracy
Adjustments:
• RF gain
• Calibration tone power
accuracy
Frequency range: DC to 8 GHz
Amplitude tracking: <0.25 dB
Phase tracking: <4°
Insertion loss: ≤ 8.5 dB (6 dB, nominal)
Power rating: 1 W
Impedance: 50 Ω
VSWR:
DC to 8 GHz .................................. ≤ 1.25
Equivalent output VSWR:
DC to 8 GHz .................................. ≤ 1.25
Connectors: 3.5 mm (f)
Low frequency
power combiner Mini Circuits ZFSC-2-5-S+ Test system characterization
Verifications:
• In-band third order intercept
• Out-of-band third order
intercept
Frequency range: 10 MHz to 1.5 GHz
Isolation:
10 MHz to 100 MHz ...................... ≥ 15 dB
100 MHz to 750 MHz .................... ≥ 20 dB
750 MHz to 1.5 GHz...................... ≥ 18 dB
Insertion loss:
10 MHz to 100 MHz ...................... ≤ 3.6 dB
100 MHz to 750 MHz .................... ≤ 4.0 dB
750 MHz to 1.5 GHz...................... ≤ 4.5 dB
Connectors: SMA (f)
Table 1. Recommended Equipment for NI 5693 Calibration (Continued)
Equipment Recommended Models Where Used Minimum Requirements