Specifications
25
Modules Specifications
TDR System
TDR system
(Mainframe with 54754A module) Oscilloscope/TDR performance Normalized characteristics
Rise time 40 ps nominal
< 25 ps normalized
Adjustable from larger of 10 ps or
0.08 x time/div
Maximum: 5 x time/div
TDR step flatness ≤ ±1% after 1 ns from edge
≤ ±5%, –3% < 1 ns from edge
≤ 0.1%
Low level
High level
0.00 V ±2 mV
±200 mV +2 mV
86100C Option 202 enhanced impedance and S-parameter software characteristics
Return loss Attenuation
Return loss uncertainty – magnitude
GHz
dB
3
2
1
0
–1
–2
6 dB
6 dB
12 dB
12 dB
20 dB
20 dB
26 dB
26 dB
3 6 9 12 16
Return loss dynamic range – internal
GHz
dB
–20
–25
–30
–35
–40
–45
–50
–55
–60
16 avgs
64 avgs
256 avgs
0 3 6 9 12 16
Return loss dynamic range – external
GHz
dB
–10
–20
–30
–40
–50
–60
16 avgs
64 avgs
256 avgs
0 4 8 12 16 20 24 28 32
Attenuation uncertainty – magnitude
GHz
dB
2
1
0
–1
–2
–3
6 dB
6 dB
12 dB
12 dB
20 dB
20 dB
30 dB
30 dB
40 dB
40 dB
3 6 9 12 16
Attenuation dynamic range – internal
GHz
dB
–20
–25
–30
–35
–40
–45
–50
–55
–60
16 avgs
64 avgs
256 avgs
0 3 6 9 12 16
Attenuation dynamic range – external
GHz
dB
–10
–20
–30
–40
–50
–60
16 avgs
64 avgs
256 avgs
0 4 8 12 16 20 24 28 32