HP 4145A - Page 21

Model 4145A
SECTION I
Tnhlo l-9 Rnfnrnnna nata (Chant 1 r\f ‘2)
REFERENCE DATA
(The following information is reference data only.
It is not guaranteed specifications, nor
does it include Test Fixture specifications.)
Measurement Time : (Response time
+ ranging time + integration time)/1 point
measurement
Response Time : The following calculation is applicable where current range
does not change (settling and set-up time + SMU wait time).
I
Current Range
I
Settling and Set-Up Time
I
SMU Wait Time
I
Ranging Time : 4ms - 74ms (depending on range)
Measurement Time :
(Ranging time must be added.)
Settling and
Set-Up Time
I
Delay
Time
Example :
\
Minimum measurement time = 2.7ms + 0.2ms + 3.6ms = 6.5ms. In the d
Graphics Display Mode, write time (L5.6ms) must be added.