Keithley 6482 - Page 48

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