PXIe-5665 Calibration Procedure
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© National Instruments
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81
Figure 30.
PXIe-5665 14 GHz VSA LO Output Power Verification Equipment Setup
Note
Attach the 10 dB attenuator directly to the PXIe-5606 LO2 OUT connector.
5.
Configure the spectrum analyzer according to the following settings:
•
Resolution Bandwidth: 1 kHz
•
Span: 0 Hz
•
Reference Level: +20 dBm
•
Center Frequency: 4 GHz
6.
Configure the RF source 2 according to the following settings:
•
Power: -20 dBm
•
Frequency: 1 GHz
Note
The RF source 2 settings do not affect this test. It is programmed to a known
state for convenience only.
7.
Create a new session for the PXIe-5665.
1
RF Source 2
2
Spectrum Analyzer
3
Power Meter
4
SMA (m)-to-SMA (m) Cable
5
SMA (m)-to-SMA (m) Cable
6
Power Sensor A
7
Power Sensor B
8
10 dB Attenuator
OUT
NI PXIe-5653
Synthesizer
REF IN
10 MHz
5 V p-p MAX
REF OUT
10 MHz
1.5 V p-p MAX
REF OUT
100 MHz
1.5 V p-p MAX
LO3
800 MHz
LO2
4 GHz
LO1
3.2 GHz - 8.3 GHz
ESD
SENSITIVE
OUT
ALL PORTS
50
NI PXIe-5605
Downconverter 20 Hz - 14 GHz
ACCESS
ACTIVE
CLK IN
CLK OUT
PFI 1
ESD
SENSITIVE
TT L
6.3 Vp-p
MAX
2 Vp-p
NOM
+20 dBm MAX
50
Ω
50
50
NI PXIe- 562 2
16-Bit IF Digitizer
IF IN
LO1
LO2
LO3
IN
ESD
SENSITIVE
OUT
LO3
LO2
LO1
ALL PORTS
50
+15 dBm MAX
25 V DC MAX
+15 dBm MAX
0 V DC
ACCESS
ACTIVE
RF IN
0 V DC
+20 dBm MAX > 10 MHz
+10 dBm MAX < 10 MHz
IF OUT
+22 dBm MAX
0 V DC
K
K
J
J
J
J
J
J
1
2
3
4
7
8
6
5