Related Literature .......................................................................................................... 19
Master the essentials
A great low-cost signal analyzer surpasses the basics and
delivers crucial functionality.
That’s the strength of the CXA
signal analyzer, the leading
low-cost tool for essential
signal characterization. Its
capabilities provide a foundation
for cost-effective testing and
seamless integration with the
other X-Series models. The CXA
is also an excellent teaching
tool for RF and microwave technologies and signal analysis.
Get must-have capability with
X-Series expandability in the
CXA–and master the essentials.
2
Definitions and Conditions
Specifications describe the performance of parameters covered by the product
warranty and apply to temperature ranges 5 to 50 °C, unless otherwise noted.
95th percentile values indicate the breadth of the population (approx. 2 σ) of
performance tolerances expected to be met in 95 percent of the cases with a 95
percent confidence, for any ambient temperature in the range of 20 to 30 °C. In
addition to the statistical observations of a sample of instruments, these values
include the effects of the uncertainties of external calibration references. These
values are not warranted. These values are updated occasionally if a significant
change in the statistically observed behavior of production instruments is
observed.
Typical describes additional product performance information that is not covered
by the product warranty. It is performance beyond specifications that 80 percent
of the units exhibit with a 95 percent confidence level over the temperature
range 20 to 30 °C. Typical performance does not include measurement uncertainty.
Nominal values indicate expected performance, or describe product performance
that is useful in the application of the product, but are not covered by the
product warranty.
The analyzer will meet its specifications when:
For more information
This CXA signal analyzer data
sheet is a summary of the
complete specifications and
conditions for N9000A CXA signal
analyzers (including N9000AEP
Express CXA signal analyzers),
which are available in the CXA
Signal Analyzer Specification
Guide. The CXA Signal Analyzer
Specification Guide can be
obtained on the web at:
www.agilent.com/find/
cxa_manuals
For ordering information, refer
to the CXA Signal Analyzer
Configuration Guide
(5990-4341EN).
• It is within its calibration cycle
• Under auto couple control, except when Auto Sweep Time Rules = Accy
• The analyzer has been stored at an ambient temperature within the allowed
operating range for at least two hours before being turned on; if it had previously been stored at a temperature range inside the allowed storage range,
but outside the allowed operating range
• The analyzer has been turned on at least 30 minutes with Auto Align set to
normal, or, if Auto Align is set to off or partial, alignments must have been
run recently enough to prevent an Alert message; if the Alert condition is
changed from Time and Temperature to one of the disabled duration choices,
the analyzer may fail to meet specifications without informing the user
3
Frequency and Time Specifications
Frequency rangeDC coupledAC coupled
Option 503NA9 kHz to 3.0 GHz
Option 507NA9 kHz to 7.5 GHz
Option 5139 kHz to 13.6 GHz10 MHz to 13.6 GHz
Option 5269 kHz to 26.5 GHz10 MHz to 26.5 GHz
BandLO multiple (N)AC coupled
RF (Option 503, 507)019 kHz to 3.0 GHz
112.95 to 3.80 GHz
213.70 to 4.55 GHz
314.45 to 5.30 GHz
415.20 to 6.05 GHz
515.95 to 6.80 GHz
616.70 to 7.50 GHz
BandLO multiple (N)AC coupled
MW (Option 513, 526)019 kHz to 3.08 GHz
122.95 to 7.58 GHz
227.45 to 9.55 GHz
329.45 to 12.60 GHz
4212.50 to 13.05 GHz
4412.95 to 13.80 GHz
5413.40 to 15.55 GHz
6415.45 to 19.35 GHz
7419.25 to 21.05 GHz
8420.95 to 22.85 GHz
9422.75 to 24.25 GHz
10424.15 to 26.55 GHz
Frequency reference
Accuracy± [(time since last adjustment x aging rate) + temperature stability + calibration
accuracy]
Aging rateOption PFR
± 1 x 10–7 / year
± 1.5 x 10–7 / 2 years
Temperature stability
20 to 30 °C
Full temperature range
Achievable initial calibration accuracyOption PFR
Example frequency reference accuracy
(with Option PFR)
1 year after last adjustment
Residual FM
Option PFR
Standard
Option PFR
± 1.5 x 10
± 5 x 10
± 4 x 10
= ± (1 x 1 x 10–7 + 5 x 10–8 + 4 x 10–8)
= ± 1.9 x 10
≤ 0.25 Hz p-p in 20 ms nominal
≤ 10 Hz p-p in 20 ms nominal
–8
–8
–8
–7
Frequency readout accuracy (start, stop, center, marker)
± (marker frequency x frequency reference accuracy + 0.25 % x span + 5 % x RBW + 2 Hz + 0.5 x horizontal
resolution 1)
Standard
± 1 x 10–6 / year
Standard
–6
± 2 x 10
–6
± 2 x 10
Standard
± 1.4 x 10
–6
1. Horizontal resolution is span/(sweep points – 1).
4
Marker frequency counter
Accuracy± (marker frequency x frequency reference accuracy + 0.100 Hz)
Delta counter accuracy± (delta frequency x frequency reference accuracy + 0.141 Hz)
Counter resolution0.001 Hz
Frequency span (FFT and swept mode)
Range0 Hz (zero span), 10 Hz to maximum frequency of instrument
± 1.0 % (± 0.044 dB) nominal
± 2.0 % (± 0.088 dB) nominal
± 0.07 dB nominal
± 0.15 dB nominal
± 0.25 dB nominal
25 MHz
10 MHz
Video bandwidth (VBW)
Range1 Hz to 3 MHz (10 % steps), 4, 5, 6, 8 MHz, and wide open (labeled 50 MHz)
Accuracy± 6 % nominal
Measurement speed
Local measurement and display update
rate
Remote measurement and LAN transfer
rate
Marker peak search5 ms nominal
Center frequency tune and transfer22 ms nominal
Measurement/mode switching75 ms nominal
2
11 ms (90/s) nominal
6 ms (167/s) nominal
1. Analysis bandwidth is the instantaneous bandwidth available around a center frequency over which the input signal can be digitized
for further analysis or processing in the time, frequency, or modulation domain.
2. Sweep points = 101.
5
Amplitude Accuracy and Range Specifications
Amplitude range
Measurement range
RF (Option 503, 507) Preamp off100 kHz to 1 MHzDisplayed average noise level (DANL) to +20 dBm
1 MHz to 7.5 GHzDisplayed average noise level (DANL) to +23 dBm
Preamp on100 kHz to 7.5 GHzDisplayed average noise level (DANL) to +15 dBm
MW (Option 513/526) Preamp off100 kHz to 26.5 GHzDisplayed average noise level (DANL) to +23 dBm
Preamp on100 kHz to 26.5 GHzDisplayed average noise level (DANL) to +23 dBm