Keithley 6482 Reference Manual page 48

Model 6482 Dual-Channel Picoammeter / Voltage Source Reference Manual
Figure 2-10
Analog output circuit with ground connect enabled
Current flow (I)
DUT
VOLTAGE
SOURCE
Ground
connect
enabled
6482-901-01 Rev. A / August 2012
Triaxial
INPUT
20 mA
maximum
HI
LO
Chassis
ground
OUT
Output
enable
Bias source
0 to ±10 V or
0 to ±30 V
20 mA maximum
Chassis
ground
Return to
Feedback
R
F
ammeter
-
+
Floating channel 1
or channel 2
common
Note: One channel shown.
Other channel is identical.
Section Topics
Section 2: Connections
To analog-to-digital
converter
+
HI
-
LO
Buffer
Chassis
amplifier
ground
ANALOG
OUT
2-11