Keithley 3940 Service Manual page 52

Table B-l. AC Amplitude
Range
for OV DC Offset
A. Values displayed wtth open load, Vrms units, in CONT mode
AC Amplitude (p-p)
Ouput Waveforms
'L
% ,A, u
2o.vp-p to 2.OlVpp 7.07Vrms to 708.mVrms 5.77Vrms to 578.mVrms
2.OOVp-p to PlO.mVp-p 707.mVrms to 70.8mVrms 577.mVrms to 57.8mVrms
2OO.mVrmsVpp to 2O.lmVp-p 7O.OmVrms to 7.08mVrms 57.7mVrms to 5.78mVrms
2O.OmVp-p to 2.OOmVp-p 7.07mVrms to 03lmVrms 5.77mVrm.s to 0.58mVrms
n
lO.OVrms to l.OlmVrms
l.OOmVrms to lOl.mVrms
lOO.mVrms to lO.lmVrms
lO.OmVrms to l.OOmVrms
AC Amplitude (p-p)
lO.OVp-p to l.OlVp-p
l.OOVp-p to lOl.mVp-p
lOO.mVp-p to lO.lmVp-p
lO.OmVp-p to l.OOmVp-p
2/
3.53Vrms to 354.mVrms
353.mVrms to 35.4mVrms
35.3mVrms to 3.54mVrms
3.53mVrms to 0.36mVrms
Ouput Waveforms
2/,/l,\
2.88Vrms to 289.mVrms
288.mVrms to 28.9mVrms
28.8mVrms to 2.89mVrms
2.88mVrms tu 0.29mVrms
n
5.oOVrms to 5Ol.mVrms
5OO.mVrms to 50.lmVrms
5O.OmVrms to 5.OlmVrms
5.OOmVrms to O.JOmVrms
C. Values dispIayed with open load, dBV units, in CONT mode
AC Amplitude (p-p) Ouput Waveforms
'L
%t/llu
2o.ovpp to 2.OlVpp 16.9dBV to -3.OdBV
15.2dBV to -4.7dBV
2.OOVpp to 2Ol.mVp-p -3.ldBV to -23.0dBV -4.8dBV to -24.7dBV
POO.mVp-p to PO.lmVp-p -23.ldBV to -43.0dBV -24.8dBV to -44.6dBV
PO.OmVp-p to P.OOmVp-p -43.ldBV to -63.0dBV -44.8dBV to -64.7dBV
n
2O.OdBV to O.ldBV
O.OdBVd to -19.9dBV
-2O.OdBV to -39.9dBV
-4O.OdBV to -6O.OdBV
D. Values displayed with 5021 load, dBV units, in CONT mode
AC Amplitude (p-p) Ouput Waveforms
2/
\\I/ltu
lO.OVp-p to l.OlVp-p 109dBV to -9.OdBV 9.2dBV to -10.7dBV
-9.ldBV to -29.0dBV l.ooV p-p to lOl.mVp-p -1OSdBV to -30.7dBV
lOO.mVp-p to lO.lmVp-p
-29.ldBV to -49.0dBV -30.8dBV to -50.7dBV
lO.OmVp-p to l.OOmVp-p -49.ldBV to -69.0dBV -5OBdBV to -70.7dBV
n
13.9dBV to -6.OdBV
-6.ldBV to -26.0dBV
-26.ldBV to -46.0dBV
-46.ldBV to -66.0dBV
E. Values displayed with 50!2 load, dBm units, in CONT mode
AC Amplitude (p-p)
Ouput Waveforms
% I\/,/ll\
lO.OVp-p to l.OlVpp
23.9dBm to 4.OdBm 22.2dBm to 2.3dBm
3.9dBm to -lb.OdBm
2.2dBm to -17.7dBm
lOO.mVp-p to lO.lmVp-p -lb.ldBm to -36.0dBm -17.8dBm to -37.7dBm
lO.OmVpp to l.OOmVp-p
-36.ldBm to -56.0dBm -37.8dBm to -57.7dBm
n
26.9dBm to 7.OdBm
6.9dBm to -13.OdBm
-13.ldBm to -33.OdBm
-33.ldBm -53.OdBm