Keithley 6221 User Manual

6
Averaging Filter, Math, and Buffer
Section 6 topics
Averaging filter, page 6-2
Averaging filter characteristics, page 6-2
Filter setup and control, page 6-8
Remote programming – Averaging filter, page 6-8
Math, page 6-11
mX+b and m/X+b (reciprocal), page 6-9
Configuring and controlling mX+b and m/X+b, page 6-9
Remote programming – Math, page 6-10
Buffer, page 6-11
Buffer characteristics, page 6-12
Storing readings, page 6-14
Recall, page 6-14
Remote programming – Buffer, page 6-15
NOTE This section only applies to a Model 622x that is being
used with a Model 2182/2182A to perform Delta, Pulse
Delta, or Differential Conductance measurements.
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Keithley 6221 Specifications

General

Interface	GPIB, RS-232
Communication Interface	GPIB, RS-232
Current Sourcing Accuracy	±(0.03% of output + 20 pA)
Current Sinking Accuracy	±(0.03% of output + 20 pA)
Output Resolution	100 fA
Output Accuracy	±(0.03% of output + 20 pA)
Power Requirements	100 V to 240 V AC, 50/60 Hz