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Document Part No. E5500-90024Ed. 1.0
Table 13-2 Agilent 70420A Test Set Signal Input Limits and Characteristics
Limits
Frequency
Maximum Signal Input Power
At Attenuator Output, Operating Level
Range:
RF Phase Detectors
Microwave Phase Detectors
Internal AM Detector
Downconverters:
Agilent 70422A
Agilent 70427A
CAUTION:
To prevent damage to the Agilent 70420A test set's hardware components, the
input signal must not be applied to the test set's signal input connector until the
input attenuator (Option 001) has been correctly set by the phase noise software,
which will occur at the connection diagram.
Characteristics
Input Impedance
AM Noise
E5500 Phase Noise Measurement System Version A.02.00
AM Noise Measurement Examples
AM Noise using an Agilent 70420A Option 001
50 kHz to 1.6 GHz (Std)
50 kHz to 26.5 GHz (Option 001)
50 kHz to 26.5 GHz (Option 201)
Sum of the reference and signal input
power shall not exceed +23 dBm
0 to +23 dBm (Signal Input)
+15 to +23 dBm (Reference Input)
0 to +5 dBm (Signal Input)
+7 to +10 dBm (Reference Input)
0 to +20 dBm
+5 to +15 dBm
0 to +30 dBm
50 ohm Nominal
dc coupled to 50 ohm load
13
13-9
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