20 | Keysight | E5061B Network Analyzer, 100 kHz to 1.5/3 GHz, 5 Hz to 500 M/1.5 G/3 GHz - Data Sheet
Test port input characteristics
Table 24. Test port input attenuator
Description
Specification
Input attenuator
0 dB, 20 dB
Table 25. Test port input levels
Description
Specification
Typical
Maximum test port input
level
15 dBm (at 20 dB attenuation, 50 Ω)
–5 dBm (at 0 dB attenuation, 50 Ω)
1.78 Vpeak (at 20 dB attenuation, 1 MΩ)
0.18 Vpeak (at 0 dB attenuation, 1 MΩ)
Damage level
26 dBm, ± 42 V DC
(at 1 MΩ)
26 dBm, ± 7 V DC
(at 50 Ω)
Absolute amplitude
accuracy
< ± 1.5 dB (at –15 dBm, 0 dB attenuation,
50 Ω input impedance)
< ± 1.5 dB (at 5 dBm, 20 dB attenuation,
50 Ω input impedance)
Ratio accuracy
Magnitude (for the same
attenuation setting for
both inputs)
< ± 1 dB at (–15 dBm, 0 dB Att.) or
(5 dBm,20 dB Att.) 50 Ω impedance
< ± 3 dB at (–15 dBm, 0 dB Att) or
(5 dBm, 20 dB Att.) 1 MΩ impedance using
50 Ω feedthrough
Phase (for the same
attenuation setting for
both inputs)
< ± 5 °C at (–15 dBm,0 dB Att) or
(5 dBm, 20 dB Att.), 50 Ω impedance
Noise level (referenced
to full scale input level
at 23 °C ± 5 °C)
–95 dB
(at 5 Hz to 100 Hz, 2 Hz IF bandwidth)
–95 dB
0 dB attenuation, 50 Ω,
Short termination.
(at 100 Hz to 9kHz, 10 Hz IF bandwidth)
–105 dB
(at 9 kHz to 100 kHz, 10 Hz IF bandwidth)
–115 dB
(at 100 kHz to 10 MHz, 10 Hz IF bandwidth)
–110 dB
(at 10 MHz to 30 MHz, 10 Hz IF bandwidth)
Crosstalk 1
(for T/R)
–110 dB (at 5 Hz to 100 kHz)
–120 dB
(at 100 kHz to 10 MHz, 10 Hz IF bandwidth)
–110 dB
For input R: 10 dBm,
20 dB attenuation
For input T: 0 dB
attenuation, short
termination
(at 10 MHz to 30 MHz, 10 Hz IF bandwidth)
1. The specification might not be met at the frequencies 25 MHz, line and fan related frequency.
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