Tektronix P6249, Instruction Manual

Page: 36 / 76

Specifications
24
P6249 4 GHz 5X Active Probe Instruction Manual
Table 5: Typical electrical characteristics (Cont.)
Offset Range --5.0 V to +5.0 V
DC Offset Drift 150 V/
°
C or less at output of probe
0.75 mV/
°
C or less displayed on screen with
TEKPROBE interface
DC Offset Scale Accuracy
±
2% (of 5X actual probe gain)
Delay Time 5.05 ns
±
0.2 ns
System Noise 300 V rms or less at output of probe with
probe tip grounded
90
°
50
°
30
°
70
°
110
°
10
°
--10
°
--30
°
--50
°
--70
°
--90
°
--110
°
P
hase
(degrees)
0
20 K
22 K
18 K
16 K
14 K
12 K
10 K
8 K
6 K
4 K
2 K
M
agnuit
ude
(ohm
s)
1 M 10 M 100 M 1 G 5 G
Frequency
Magnitude
Phase
Figure 7: Typical input impedance and phase versus frequency