25 | Keysight | M9485A PXIe Multiport Vector Network Analyzer 1 MHz/50 MHz to 9 GHz - Data Sheet
Test port noise floor1
Range
Specification
Typical
(IFBW=1 Hz)
1 M to 20 MHz
20 M to 9 GHz
–110 dBm
–125 dBm
–125 dBm
–135 dBm
Compression level
Range
Specification
Typical
Magnitude
1 M to 9 GHz, +10 dBm input
1 M to 6 GHz, +10 dBm input
6 G to 9 GHz, +10 dBm input
0.21 dB
0.04 dB
0.08 dB
Phase
1 M to 9 GHz, +10 dBm input
1 M to 6 GHz, +10 dBm input
6 G to 9 GHz, +10 dBm input
5.0 deg
0.3 deg
0.6 deg
0.1 dB compression input level
1 M to 100 MHz
100 M to 1 GHz
1 G to 4 GHz
4 G to 7 GHz
7 G to 8 GHz
12 dBm
15 dBm
13 dBm
12 dBm
11 dBm
9 dBm
8 G to 9 GHz
Trace noise (reflection)
Range
Specification
Typical
(test port input level = maximum power in
Specification)
Magnitude
1 M to 20 MHz, 1 kHz IFBW
20 M to 9 GHz, 10 kHz IFBW
0.003 dB rms
0.003 dB rms
0.001 dB rms
0.001 dB rms
Phase
1 M to 20 MHz, 1 kHz IFBW
20 M to 6 GHz, 10 kHz IFBW
6 G to 9 GHz, 10 kHz IFBW
0.02 deg rms
0.02 deg rms
0.02 deg rms
0.005 deg rms
0.005 deg rms
0.007 deg rms
Absolute measurement accuracy
Range
Specification
Typical
1 M to 6 GHz, 0 dBm
6 G to 9 GHz, 0 dBm
± 0.1 dB
± 0.2 dB
Stability
Range
Typical magnitude
Typical phase
1 M to 3 GHz
3 G to 6 GHz
6 G to 9 GHz
± 0.005 dB/°C
± 0.01 dB/°C
± 0.04 dB/°C
± 0.1 deg/°C
± 0.2 deg/°C
± 0.8 deg/°C
1. FOM is off.
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