Performance With Different Connection Types - Rohde & Schwarz R&S Rt-Zs60 Bedienungsanleitung

®
R&S RT-ZS60
4.1.3

Performance with Different Connection Types

The table 4-2 shows three types of connection between probe and DUT as well
as the associated rise times, bandwidths, input impedances and overshoots.
Table 4-2: Typical rise time, bandwidth, input impedance and overshoot with different
connection types
No Connection
Type
1
2
3
User Manual 1418.7342.02 ─ 02
Connection
Signal Ground
socket socket
ground
signal
pin,
pin
pogo
signal ground
pin, sol- pin, sol-
der in der in
signal ground
adapter, adapter,
square square
pin pin
Signal Integrity of the Transferred Signal
Rise
time
wide 64 ps
spacing
narrow 55 ps
spacing
short 66 ps 6.5 GHz
pins
long 70 ps 4.5 GHz
pins
wide 64 ps 5.5 GHz
spacing
narrow 52 ps
spacing
Measurement Principles
Band- Min. input
width impedance
|Z |
min
150 Ω
6 GHz
110 Ω
8 GHz
155 Ω
235 Ω
120 Ω
75 Ω
9 GHz
Over-
shoot
9 %
25 %
8 %
11 %
11 %
34 %
33