Keithley 3930A Service Manual page 50

Multifunction synthesizer
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*
Rang
4lJrc
lxD
Table B-3. AC + DC Minimum
AC Amplitude,
Resolution, and Accuracy (open load)
Cumulative
Voltage
(See Note 2)
More than
1.5v
More than
150mV
More than
15mV
Less than
15mV
Not related
to cumulative
voltage
T
p-p
286mV
28.6mV
2.86mV
0.3OmV
o.oov
Mil
1
lpls
1OlmV
lO.lmV
LOlmV
LllmV
-39.9 8.25mV
-59.9 0.83mV
-79.2 0.09mV
W-P only)
z-
.zde
u
r
dBV
rms
-21.6 143mV
-41.6 14.3mV
-61.6 1.43mV
-80.9 0.15mV
-36.9 LSmVp-1
-56.9 150!zlVp-p 73uv
-76.5
15cIvp-p
-I--
15mVp-p
Hard.
DCV
C
Resl.
7.3mV
73oJ.U
7.3jlv
7.3mV
T
DC Voltage Accuracy
f(O.2% of AC amplitude
setting (p-p) +O.l% of D(
voltage setting +8mV)
SO.296 of AC amplitude
setting (p-p) +0.6% of D<
voltage setting +08mV)
SO.296 of AC amplitude
setting (p-p) tl 46 of DC
voltage setting +8OpV)
(Not specified)
UO.2% of AC amplitude
setting (p-p) +O.l% of DC
voltage setting +8mV)
C
I
-1
1
.4
-
1
v
1
1.
.
Notes:
1. When switching the output attenuator, the instantaneous waveform output goes off.
2. Cumulative voltage = AC amplitude setting (p-p) divided by 2 plus DC voltage setting 0.
3. DC voltage accuracy is when frequency is about lkHz, 2, , AM off, open load, 18'-28'C.
hItput
Men
See Note 1)
/l
/lo
/lOO
l/1000
/l

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