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PXIe-5665 Calibration Procedure
Figure 18.
PXIe-5665 14 GHz VSA Image Rejection Verification Equipment Setup
2.
Create a new session for the PXIe-5665.
3.
Configure the RF source 2 using the following values:
•
Mode: Single frequency
•
Power level: 0 dBm
4.
Configure the PXIe-5665 according to following property settings:
•
Acquisition Type: Spectrum
•
Averaging Mode: RMS Averaging
•
Number of Averages: 20
•
Ref Clock Source: PXI_Clk
•
Channel Coupling: AC Coupled
•
Preamp Enabled: Disabled
•
Span: 20 kHz
•
Resolution Bandwidth: 100 Hz
•
Device Instantaneous Bandwidth: 40 MHz (25 MHz for the PXIe-5665 with 25 MHz
bandwidth)
•
RF Attenuation: 10 dB
•
Reference Level: 0 dBm
•
(PXIe-5665 14 GHz VSA)
Preselector Enabled: Enabled
1
RF Source 2
2
SMA (m)-to-SMA (m) cable
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
Ω
NI PXIe-5605
Downconverter 20 Hz - 14 GHz
ACCESS
ACTIVE
CLK IN
CLK OUT
PFI 1
ESD
SENSITIVE
TTL
6.3 Vp-p
MAX
2 Vp-p
NOM
+20 dBm MAX
50
Ω
50
Ω
50
Ω
NI PXIe-5622
16-Bit IF Digitizer
IF IN
IF OUT
+22 dBm MAX
0 V DC
LO1
LO2
LO3
IN
ESD
SENSITIVE
OUT
LO3
LO2
LO1
ALL PORTS
50
Ω
+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
K
K
J
J
J
J
J
J
1
2