Keithley 3933A Operator's Manual page 38

SECTION3
Operation
AC + DC Minimum Amplitude, Resolution, and Accuracy (open load) (Cont.)
Minimum AC Amplitude Hardware
Hardware
Output Cumulative
n
AC DC
output
Range Voltage . Amplitude Voltage DC Voltage
Attenuator
Mode
NOTE 4
P-P
ITIllS
dbV Resolution Resolution Accuracy NOTE 3
AUTO More than 286mV 143mV -16.9 15mVp-p 7.3mV +_(0.2% of AC am-
1/l
1.5v plitude setting
(p-p) +O.l% of DC
voltage setting
+8mV)
More than 28.6mV 104.3mV -69.9 1.5mVp-p 73oj.lv +(0.2% of AC am- l/10
150mV
plitude setting
(p-p) +0.6% of DC
voltage setting
+OSmV)
More than 2,86mV 1.43mV -56.9 15o/.lvp-p
73pv
&(0.2% of AC am- l/100
15mV plitude setting
(p-p) +l% of DC
voltage setting
+8OcLv)
Less than
15mV
0.3OmV 0.15mV -76.5
15lJVP-P
7.3pv (Not stipulated) 1 /lOOO
FXD Not related
o.oov
wp-p only) 15mVp-p
7.3mV +(0.2% of AC am-
l/l
to cumula-
plitude setting
tive voltage (p-p) +O.l% of DC
voltage setting
+8mV)
NOTE
3:
When switching the output attenuator, the waveform output goes off for a moment.
NOTE 4: Cumulative voltage = ACamplitude setting (p-p) $vid$ by 2 plus DC voltage setting 0.
NOTE 5: DC voltage accuracy is when frequency is about lkHz,f b , AM off, open load, 18 to 28 degreesc.
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