Keithley 220 User Manual

Table 5-8. Analog Board Checks
-
w
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
-
ltemlComponent
J320 pin 11
J315 pin 2
J320 pin 15
J320 pin 15
J320 pin 15
J320 pin 15
J320 pin 12
J320 pin 13
J320 pin 14
J320 pins 11, 12
13.14 and 15.
U309 pin 1
U311 pins 24 and lf
U310 pin 6
U316 pin 9
U304 pin 12
R
P
CI
P
$
p’
p’
:,
p’
0,
P
0,
P
0
P
p’
t
0
I i
iaquirad Condition
rogram the Model 220 for lOOmA at a 1OOV
ompliance.
ress Operate
.0.7v f.lV
.9.8V +O.lV
rogram the Model 220 to output lOmA.
.0.7v +.1v
rcgram the Model 220 to output 1mA.
.o.N *.1v
rcgram the Model 220 to output lOOpA.
-0.7v f.lV
rcgram the Model 220 to output lOhA.
.7v f.lV
rcgram the Model 220 to output 1rA.
.7V * .lV
rogram the Model 220 to output lOOti.
.7v + .lV
rogram the Model 220 to output 10nA.
-0.7v f.lV
rogram the Model 220 to output 1nA.
.5v *.5v
Connect a lOOR. 1W load
resistor acrcss the output.
100mA range relay and output relay an
energized.
Output of sense amplifier.
1OmA range relay is energized.
1 mA range relay is energized.
100~A range relay is energized.
10~A range relay is energized.
1pA range relay is energized.
lOOnA range relay is energized.
1OnA range relay is energized.
All other range relays are denergized.
-5V (For a programmed compliance voltage
f lOOV.1
-6.3V f.lV 12 Bit DAC Reference
-6.3V + .lV 8 Bit DAC Reference
Latch Line
Clock Line
Remarks
NOTE
All measurements in Table 58 are referenced to analog common (guard).

Keithley 220 Specifications

General

Brand	Keithley
Model	220
Category	Measuring Instruments
Language	English