Figure 2-27
Figure 2-28
Figure 2-29
Figure
2-30
Figure
2-31
Figure 2-32
Figure 2-33
Figure 2-34
Figure 2-35
Figure
2-36
Figure 2-37
Figure
2-38
Figure
2-39
Figure 2-40
Figure
2-41
Figure 2-42
Figure
2-43
Figure
2-44
Figure
2-45
Figure 2-46
Figure 2-47
Figure 2-48
Figure 2-49
Figure
2-50
Figure
2-51
Figure 2-52
Figure 2-53
Figure
2-54
Figure
2-55
Figure
2-56
Figure 2-57
Figure 2-58
Figure
2-59
Figure 2-60
Figure
2-61
Figure
2-62
Figure
2-63
Figure 2-64
Figure
2-65
Figure
2-66
Figure 2-67
Figure
2-68
Figure
2-69
Figure 2-70
Figure
2-71
Figure 2-72
Figure
2-73
Figure 2-74
Figure 2-75
Figure
2-76
Figure 2-77
Figure
2-78
Figure
2-79
Figure 2-80
Figure
2-81
Using Two Model7154s for Remote Sensing (Guarded)
..............................
2-32
Menu Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-36
Integration Time Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-51
FILTER Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-52
Fixed Level Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-56
Linear Staircase Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-56
Logarithmic Staircase Waveform (Example Sweep from
.09
to
11
at
5pts
I
decade) . . . . . . . . 2-57
Pulse Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-58
Linear Staircase Pulse Waveform
..................................................
2-59
Logarithmic Staircase Pulse Waveform (Example Sweep from
.9
to
11
at
5
pts/Oecade)
...
2-60
Sweep Waveform Selections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-62
Fixed Level Sweep Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-63
Linear Staircase Sweep Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
64
Logarithmic Staircase Sweep Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
64
Pulse Sweep Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-65
Linear Staircase Pulse Sweep Parameters
...........................................
2-65
Logarithmic Staircase Pulse Sweep Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-66
Sweep
Append
Example
.........................................................
2-76
Sweep Modify Example
.........................................................
2-79
SDM Cycles- De Operation
......................................................
2-81
SDM Cycles - Sweep Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-82
Trigger Setups . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-83
Single Pulse
Input
Trigger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-86
Using a Single Pulse
and
Pulse
End
Trigger Together
................................
2-86
External
Input
Trigger Pulse Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-87
Trigger In
and
Trigger
Out
Connections
............................................
2-88
External
Output
Trigger Pulse Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-88
Pulse End
Output
Trigger
........................................................
2-89
Sweep Buffer Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-93
Example Sweep Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-93
Synchronous Sweep Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-96
Characterization Using Gummel Plot (Synchronous Sweep)
..........................
2-97
Subordinate Sweep Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-98
Characterization Using Family of Curves (Subordinate Sweep)
.......................
2-98
Connections to Power Source (Source
V)
...........................................
2-100
Connections to Power Source (Source
I)
............................................
2-100
Limiting Capacitive Reaction
Current
.............................................
2-101
Limiting Inductive Reaction Voltage
...............................................
2-101
Source Operation
...............................................................
2-102
Operating
Quadrants
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-102
Constant I Load (Source I Measure
V)
.............................................
2-103
Constant I Load (Source
V
Measure
I)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-103
Constant V
Load .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-104
!-Source
Output
Impedance Model
................................................
2-105
V-Source
Output
Impedance Model
...............................................
2-106
Oscillation Effects
on
Test Data
...................................................
2-106
OUT
Inductances
and
Capacitances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-107
Cable Capacitances
and
Inductance
...............................................
2-108
Cable Capacitances in a Floating Test System .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-109
Electrometer
Current
Measurements
Only
..........................................
2-111
Electrometer Voltage Measurements Only
..........................................
2-111
Unguarded
Coaxial Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-112
Guarded
Triax Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-112
Multiple
Ground
Points Create
Ground
Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-115
Eliminating
Ground
Loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-115
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