06 | Keysight | M9290A CXA-m PXIe X-Series Signal Analyzer - Data Sheet
Amplitude Accuracy and Range Specifications
Amplitude range
Measurement range
Preamp off
Displayed average noise level (DANL) to +30 dBm
Displayed average noise level (DANL) to +23 dBm
Preamp on
Input attenuator range
Standard
0 to 70 dB in 10 dB steps
Option FSA
0 to 70 dB in 2 dB steps, 7.5 GHz
0 to 70 dB in 10 dB steps, 7.5 to 26.5 GHz
Maximum safe input level
Average total power
+30 dBm (1 W)
Input attenuation ≥ 10 dB, preamp off
Input attenuation ≥ 20 dB, preamp on
+30 dBm (1 W)
Peak pulse power
+50 dBm (100 W)
DC volts
< 10 μs pulse width, < 1 % duty cycle, and input attenuation ≥ 30 dB
AC coupled
DC coupled
Display range
Log scale
± 50 Vdc
± 0.2 Vdc
0.1 to 1 dB/division in 0.1 dB steps
1 to 20 dB/division in 1 dB steps (10 display divisions)
10 divisions
Linear scale
Scale units
dBm, dBmV, dBμV, dBmA, dBμA, V, W, A
Frequency response
Specification
95th percentile (≈ 2σ)
(10 dB input attenuation, 20 to 30 °C, σ = nominal standard deviation)
9 kHz to 10 MHz
10 MHz to 3 GHz
3 to 13.6 GHz
13.6 to 19.3 GHz
19.3 to 24.2 GHz
± 0.50 dB
± 0.65 dB
± 1.30 dB
± 1.50 dB
± 2.20 dB
± 2.50 dB
± 0.4 dB
± 0.5 dB
± 0.8 dB
± 1.0 dB
± 1.3 dB
± 1.3 dB
24.2 to 26.5 GHz
Preamp on (Option P03, P07, P13, P26)
100 kHz to 10 MHz
± 0.5 dB
10 MHz to 3 GHz
± 1.0 dB
3 to 7.5 GHz
± 1.2 dB
7.5 to 13.6 GHz
± 1.0 dB
13.6 to 21 GHz
± 1.2 dB
21 to 24.2 GHz
± 1.8 dB
24.2 to 26.5 GHz
± 2.4 dB
Input attenuation switching uncertainty
Specifications
± 0.3 dB
Additional information
± 0.15 dB typical
± 0.30 dB nominal
± 0.50 dB nominal
± 0.70 dB nominal
Attenuation > 2 dB, preamp off
Relative to 10 dB
(reference setting)
50 MHz (reference frequency)
100 kHz to 3.0 GHz
3.0 to 7.5 GHz
7.5 to 26.5 GHz
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