Total absolute amplitude accuracy, Reference level, Display scale switching uncertainty – Atec Agilent-N9000A-CXA User Manual
Page 7: Display scale fidelity, Trace detectors
7
Input attenuation switching uncertainty
Specifications
Additional information
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
± 0.32 dB
± 0.15 dB typical
± 0.30 dB nominal
± 0.50 dB nominal
± 0.70 dB nominal
Total absolute amplitude accuracy
(10 dB attenuation, 20 to 30 °C, 1 Hz ≤ RBW ≤ 1 MHz, input signal –10 to –50 dBm, all settings auto-coupled except
Auto Swp Time = Accy, any reference level, any scale, σ = nominal standard deviation)
At 50 MHz
At all frequencies
100 kHz to 10 MHz
10 MHz to 2.0 GHz
2.0 to 3.0 GHz
± 0.40 dB
± (0.40 dB + frequency response)
± 0.60 dB (95th Percentile ≈ 2σ)
± 0.50 dB (95th Percentile ≈ 2σ)
± 0.60 dB (95th Percentile ≈ 2σ)
Preamp on
(Option P03/P07/P13/P26)
± (0.39 dB + frequency response) nominal
Input voltage standing wave ratio (VSWR) (≥ 10 dB attenuation)
Option 503, 507
Option 513, 526
10 MHz to 3 GHz
< 1.5 nominal
< 1.3 nominal
3 to 7.5 GHz
< 2.0 nominal
< 1.4 nominal
7.5 to 26.5 GHz
N/A
< 1.9 nominal
Resolution bandwidth switching uncertainty (referenced to 30 kHz RBW)
1 Hz to 3 MHz RBW
± 0.15 dB
4, 5, 6, 8 MHz RBW
± 1.0 dB
Reference level
Range
Log scale
Linear scale
–170 to +23 dBm in 0.01 dB steps
Same as log (707 pV to 3.16 V)
Accuracy
0 dB
Display scale switching uncertainty
Switching between linear and log 0 dB
Log scale/div switching
0 dB
Display scale fidelity
–80 dBm ≤ input mixer level
< –15 dBm
± 0.15 dB total
–15 dBm ≤ input mixer level
< –10 dBm
± 0.30 dB
± 0.15 dB typical
Trace detectors
Normal, peak, sample, negative peak, log power average, RMS average, and voltage average
Preamplifier (Option P03/P07/P13/P26)
Frequency range
Option P03
Option P07
Option P13
Option P26
100 kHz to 3.0 GHz
100 kHz to 7.5 GHz
100 kHz to 13.6 GHz
100 kHz to 26.5 GHz
Gain
100 kHz to 26.5 GHz
+20 dB nominal
Noise figure
100 kHz to 26.5 GHz
DANL + 176.24 dB nominal