Pulsed Sweep Measurement - Agilent Technologies B1500A User Manual

Table 4-10

Pulsed Sweep Measurement

Table 4-10 explains an example subprogram that performs the pulsed sweep
measurement and saves the measurement results (bipolar transistor Ic-Vc
characteristics) into a file.
Pulsed Sweep Measurement Example
void perform_meas (ViSession vi, ViStatus ret)
{
ViInt32 emitter =
ViInt32 base =
ViInt32 collector =
ViReal64 vc =
ViReal64 ib =
ViReal64 iccomp =
ViReal64 vbcomp =
ViReal64 hold =
ViReal64 width =
ViReal64 period =
ViInt32 nop1 =
ViInt32 nop2 =
ViInt32 rep;
ViReal64 sc[33];
ViReal64 md[33];
ViInt32 st[33];
ViReal64 tm[33];
ViReal64 dib[3];
ViInt32 i =
ViInt32 j;
ViInt32 n;
ViInt32 smpl =
ViChar f_name[] =
ViChar head1[] =
atus";
ViChar msg1[] =
ViChar msg2[] =
ViChar c = '\n';
ret = agb1500_setSwitch(vi, emitter, 1);
ret = agb1500_setSwitch(vi, base, 1);
ret = agb1500_setSwitch(vi, collector, 1);
check_err (vi, ret);
Line
1 Beginning of the perform_meas subprogram.
3 to 29 Declares variables, and defines the value.
31 to 33 Enables measurement channels.
Agilent B1500 VXIplug&play Driver User's Guide, Edition 3
Programming Examples for C++ Users
Pulsed Sweep Measurement
1; /* SMU1 */
2; /* SMU2 */
4; /* SMU4 */
3;
150E-6;
0.05;
5;
0.1;
0.001;
0.01;
11;
3;
0;
5;
"C:\\Agilent\\ex\\data6.txt";
"Ib (uA), Vc (V), Ic (mA), Time (sec), St
"Saving data...";
"Data save completed.";
Description
/* 1 */
/* 31 */
/* 34 */
4-29