Section
VIII THEORY OF OPERATION
Model 3455A
external input voltage to the internal reference
volt-
age times the range factor
(Kf).
8-22. Circuit Description.
8-23.
Figure
8-S shows
a
simplified schematic of
the auto-
cal switching circuitry. The following
paragraphs
describe
circuit operation for the various auto-cal measurements.
8-24.
10 V dc Input Offset Error Measurement. Figure
8-6
illustrates
the circuit configuration
for
making
the
10V
dc
Figure 8-€. 10 V dc Input Offset Error Measurement.
8-4
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