152 N5511A Phase Noise Test System User’s Guide
Absolute Measurement Examples
OCXO Dual Channel Measurement
1)
CH 1 PLL Tune
Connect the Ch 1 PLL Tune Out port of the PNTS to the V
tune
port on the front of
OCXO REF1.
2)
CH 2 PLL Tune
Connect the Ch 2 PLL Tune Out port of the PNTS to the V
tune
port on the front of
OCXO REF2.
3) DUT RF to Splitter
Connect the RF output of the DUT to the RF splitter.
4)
Splitter to RF IN 1
Connect splitter out 1 to the RF1 LB port of the PNTS using the 12-inch cable.
5)
Splitter to RF IN 2
Connect splitter out 1 to the RF1 LB port of the PNTS using the 12-inch cable.
6)
REF 1 to LO IN 1 PNTS
Connect the RF port of the REF1 OCXO to the LO IN1 LB port of the PNTS.
7)
REF 2 to LO IN 2 PNTS
Connect the RF port of the REF2 OCXO to the LO IN2 LB port of the PNTS.
8)
Oscilloscope
Connect SMB cables to the Monitor outputs on each of the phase detectors.
Connect the other ends to the oscilloscope.
Summary of Contents for N5511A
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