Tektronix WCA200A, User Manual

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Appendix A: Specifications
WCA230A & WCA280A User Manual
A- 5
Table A- 5: Amplitude
Characteristics Description
Reference level
Reference level setting range --30 to +20 dBm (2 dB step, Baseband)
--51 to +30 dBm (1 dB step, RF/RF1)
--50 to +30 dBm (1 dB step, RF2/RF3, WCA280A only)
--10 to +20 dBm (10 dB step, Option 03 IQ input)
Accuracy (--10 to --50 dBm)
±
0.2 dB (at 50 MHz, 10 dB attenuation, 20 to 30
_
C)
Frequency response (RF attenuation
≥
10 dB)
at 20 to 30
_
C
±
0.5 dB (Baseband)
±
1.2 dB (RF/RF1)
±
1.7 dB (RF2, WCA280A only)
±
1.7 dB (RF3, WCA280A only)
Typical
±
0.3 dB (100 kHz to 20 MHz)
±
0.5 dB (10 MHz to 3 GHz)
±
0.5 dB (10 MHz to 3.5 GHz, WCA280A only)
±
1.0 dB (3.5 GHz to 6.5 GHz, WCA280A only)
±
1.0 dB (5 GHz to 8 GHz, WCA280A only)
at 10 to 40
_
C
±
0.7 dB (Baseband)
±
1.5 dB (RF/RF1)
±
2.0 dB (RF2, WCA280A only)
±
2.0 dB (RF3, WCA280A only)
Absolute amplitude accuracy at calibration
point (0 dB attenuation, 20 to 30
_
C)
±
0.3 dB (Baseband at 10 MHz, --10 dBm signal)
±
0.5 dB (at 50 MHz, --20 dBm signal)
Input attenuator setting uncertainty
±
0.5 dB (at 50 MHz)
Level linearity in display range
±
0.2 dB (0 to --40 dBfs)
±
0.2 dB (0 to --50 dBfs, Typical )
±
0.12 dB (0 to --50 dBfs, Typical )
Channel power measurement accuracy for
W-CDMA signal at 20 to 30
_
C (Typical)
±
0.6 dB (Signal frequency: 1900 to 2200 MHz; Signal power: +10 to --30 dBm;
RF attenuation: 0 to 20 dB; After Auto Level operation at 10 MHz span)
Table A- 6: Dynamic range
Characteristics Description
1 dB compression input +2 dBm (RF attenuation = 0 dB, 2 GHz)
Second harmonic distortion
(--30 dBm tone at input mixer)
--56 dBc (10 MHz to 1500 MHz)
--56 dBc (10 MHz to 1750 MHz, WCA280A only)
3rd order intermodulation distortion (Reference level = +5 dBm, RF attenuation = Adjusted, Total signal power = --7 dBm)
Center frequency = 2 GHz --74 dBc
100 MHz to 3 GHz --74 dBc
3 GHz to 8 GHz (WCA280A only) --72 dBc