Appendix D: Using a Model 82 C-V System
Model 4200A-SCS Parameter Analyzer Reference Manual
D-44
4200A-901-01 Rev. C / February 2017
SIMCVsweep82 user module
The
SIMCVsweep82
routine performs a simultaneous capacitance versus voltage (C-V) sweep using
the Keithley Instruments 82 C-V System.
Usage
status
= SIMCVsweep82(double
Frequency
, double
Default_Bias
, double
Stress_Time
,
double
VSub_Start
, double
VSub_Stop
, double
VSub_Step
, int
Range595
, int
Range590
, int
Model590
, int
Filter
, double
Delay595
, int
LeakageCorrection
, char
*
CabCompFile
, int
OffsetCorrect
, char *
InstldStr
, int
InputPin
, int
OutPin
,
double *
CHF
, int
CHF_ArrSize
, double *
VSub
, int
VSub_ArrSize
, double *
CQS
, int
CQS_ArrSize
, double
G_or_R
, int
G_or_R_ArrSize
, double *
QT
, int
QT_ArrSize
);
status
Returned values are placed in the Analyze sheet; see
Details
Frequency
The measurement frequency to use for the 590:
•
100 kHz:
0
•
1 MHz:
1
Default_Bias
DC bias applied before and after a voltage sweep (
−
100 V to +100 V)
Stress_Time
Time for which default bias is stressed on the device before voltage sweep: 0 s
to 999 s
VSub_Start
Start voltage on substrate:
−
120 V to +120 V
VSub_Stop
Stop voltage on substrate:
−
120 V to +120 V
VSub_Step
Voltage step size: ±0 V , ±0.01 V, ±0.02 V, ±0.05 V, or ±0.1 V
Range595
The measurement range for the 595 to use:
•
200 pF:
1
•
2 nF:
2
•
20 nF:
3
Range590
The measurement range for the 590 to use:
1
to
4
; refer to
Details
Model590
The measurement model to use for high frequency measurement:
•
Parallel mode:
0
•
Series model:
1
Filter
Enable or disable the digital filter:
•
1 reading:
0
•
3 readings:
1
•
9 readings:
2
•
24 readings:
3
Delay595
Delay time for 595; maximum 199 s (default 0.07 s)
LeakageCorrection
Enable or disable the leakage current correction of the 595:
•
Disable:
0
•
Enable:
1
CabCompFile
The complete name and path for the cable compensation file; see
Details
OffsetCorrect
Enable or disable an offset correction measurement:
•
Disable offset correction:
0
•
Enable offset correction:
1
InstldStr
CMTR 82 instrument ID; default is
CMTR1
; can be
CMTR1
to
CMTR4
, depending
on your system configuration
InputPin
The DUT pin to which the 5951 input terminal is attached (
−
1 to 72); if a value
of less than 1 is specified, no switch matrix connections are made
OutPin
The DUT pin to which the 5951 output terminal is attached (
−
1 to 72); if a value
of less than 1 is specified, no switch matrix connections are made
