Agilent Technologies Agilent E5250A User Manual page 272

Executing Sample Programs
Vth and Capacitance Measurement Program
2. Remove the exclamation marks from program lines shown in the following
table, and enter the lines.
Subprogram
Meas_vth
Meas_vth
"Constant Definition"
block
Meas_vth
"Connect to DUT" block
Meas_vth
"Connection All Open"
block
Meas_c
Meas_c
"Constant Definition"
block
Meas_c
"Connect to DUT" block
Meas_c
"Connection All Open"
block
Set5250init
a. You must replace the Setup_num parameter with number of the VFP setup memory to use
for Vth measurement.
b. You must replace the Setup_num parameter with number of the VFP setup memory that sets
"Open All" (no connection) condition.
c. You must replace the Setup_num parameter with number of the VFP setup memory to use
for C measurement.
d. In Load_vfp_data subprogram, enter your VFP data file name instead of "VFP_FILE". Your
VFP data file must contain data for at least 3 Setup Memories: for Vth measurement, C mea-
surement, and "Open All" condition.
9-16
! COM /Vfp_com_data/ Setup_data$[14000]
! Test_comm$=FNGet_vfp_comment$(Setup_data$,Setup_num)
a
See Note .
! Connect_vfp(Setup_data$,Setup_num)
a
See Note .
! Connect_vfp(Setup_data$,Setup_num)
b
See Note .
! COM /Vfp_com_data/ Setup_data$[14000]
! Test_comm$=FNGet_vfp_comment$(Setup_data$,Setup_num)
c
See Note .
! Connect_vfp(Setup_data$,Setup_num)
c
See Note .
! Connect_vfp(Setup_data$,Setup_num)
b
See Note .
! COM /Vfp_com_data/ Setup_data$[14000]
! Adrs=Adrs5250
! CALL Load_vfp_data(Adrs,"VFP_FILE",Setup_data$)
! CALL Init_vfp_setup(Setup_data$)
d
See Note .
Program Line
Agilent E5250A User's Guide, Edition 11