Keithley 3930A Service Manual page 43

Multifunction synthesizer
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ELECTRICAL SPECIFICATIONS (CONT.)
Output Characteristics (Waveform Output) (Cont.)
AC Amplitude Accuracy
1 Up to 5OkHz frequency, OV DC offset, AM off, open load, effective value measurement, 1828°C
(in CONT mode)
DC Voltage Setting Range and
When output
3.OOvp-p to 3o.ovpp
(
ztO.5%
range is AUTO
3OOmVp-p to 29!9Vp-p
1 *LO%
3O.OmVp-p to 299mVp-p
il.5%
When output
3.009-p to 3O.OOvp-p
M.5%
range is PXD
o.sovp-p to 2.99vpp
*Lo%
n
(duty cycle
When output
3o.ovp-p
il.O%
fixed/variable
5056, range is
:o 2.99vp-p
z&5%
I
1 AUTO
1 3O.OmVpp to 259mVp-p
ti.O%
3o.aOvu-o
fl.O%
I
% r/l*\
I
When output
(When frequency
range is FXD
~~2.99vpp
1 *1.5%
I
is lklw
I
I
I
Per Table B-2: DC-only Voltage Setting Range, Resolution, and Accuracy
Accuracy (when DC only)
I
AC and DC setting range and
1 Per Table B-3: AC + DC Minimum AC Amplitude, Resolution and Accuracy. The sum of
I
-
-
DC voltage accuracy when
AC+DC
Amplitude and Frequency
Characteristics (in CONT mode)
AC amplitude's absolute peak and DC voltage's absolute value is less than 15V.
1kHz reference frequency, OV DC offset, AM off, 5Of2 load, SO.OmVp-p to 3O.OVp-p amplitude
setting (when output range is PXD, more than 3.OOVpp), $
is effective value measurement; other
waveforms are p-p value.
2,
'L
UptolOOkHz
1 ti.ldB
1OOkHz to 7OOkHzj fo.3dB
7OOkHz to lh4Hz
+0.3dB, -0.5dB
MHz to 1.2MHz
+0.3dB, -l.OdB
%
UptolOkHz
f3%
n
(duty cycle
up t0100kHz
zt2%
fixed/50%
variable)
A
,A
up to lOkH2
35%
OV DC offset, AM off, 5OR load, 3O.OmVpp to 3O.OVpp amplitude
setting
(when output
spectrum PLuity
(in CONT mode)
Waveform Characteristics
Harmonics (when amplitude setting
1OOkHz to 5001cHz
1 <-4OdBc
is 3o.OVp-p)
5ookHz to 1.2MH!z
< -3odBc
Spurious (when amplitude setting
up to 5OOkHz
< -55dBc
is 3o.OVpp
5ookHz to 1.2MHz
< 4OdBc
OV DC offset, Ah4 off, 50R load, 3O.OmVpp to BO.OVp-p amplitude setting (when output
range is FXD, and output is >3.OOVpp)
Rise, fail time
Over and undershoot
Duty cycle
50% fuced accuracy
(in CONT mode)
When varieC
1 150nsmax
1% of outout L-HJ amulitude
m
range
Accuracy
Period M.2% (up to 1OkHz)
Jitter 45Ons
Status at Power On
Output Impedance
1 Output
lson.
) 5Oa fl%, unbalanced (open when output is off)
) Connector
1 BNC, front panel

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