Keithley 2601 Reference Manual page 495

Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
1. SPEED SPECIFICATIONS
Maximum Sweep Operation Rates (operations per second) for 60Hz (50Hz):
A/D converter Trigger
speed origin
0.001 NPLC Internal
0.001 NPLC Digital I/O
0.01 NPLC Internal
0.01 NPLC Digital I/O
0.1 NPLC Internal
0.1 NPLC Digital I/O
1.0 NPLC Internal
1.0 NPLC Digital I/O
Maximum Single Measurement Rates (operations per second) for 60Hz (50Hz):
A/D converter Trigger
speed
0.001 NPLC Internal
0.01 NPLC Internal
0.1 NPLC Internal
1.0 NPLC Internal
Maximum measurement range change rate: >4500/second typical. When changing to or from a range 1A,
maximum rate is >2000/second typical.
Maximum source range change rate: >400/second, typical.
Maximum source function change rate: >500/second, typical.
External trigger input: The digital I/O interface signals can be configured to operate as trigger inputs.
Input latency (time from trigger input to start of measurement or source change): <150 s, typical.
Input jitter: <100 s, typical.
Command processing time: Maximum time required for the output to begin to change following the receipt of the
smux.source.levelv or smux.source.leveli command. <1ms typical.
1 See the Speed Specifications Test Conditions Appendix in the Series 2600 Reference Manual for more information regarding
test conditions.
2
Exclude current measurement ranges less than 1mA.
3
2635/2636 with default measurement delays and filters disabled.
Specifications are subject to change without notice.
SPEC-2600S Rev. B / September 2007
1,2,3
Measure to Measure to
memory
10000 (10000) 8000 (8000)
2700 (2650) 2100 (2100)
4000 (3500) 3600 (3200)
1900 (1775) 1600 (1500)
565 (475) 555 (470)
490 (420) 470 (405)
59 (49)
58 (48)
Measure to
origin GPIB
1110 (1000)
950 (900)
390 (345)
57 (48)
System SourceMeter
Source
measure to
GPIB
memory
5500 (5500)
2300 (2300)
2750 (2700)
1700 (1600)
540 (450)
470 (410)
59 (49) 58 (49)
58 (48) 58 (48)
Source measure to
GPIB
880 (880)
780 (760)
355 (320)
56 (47)
®
Source
Source
measure
measure to
pass/fail to
GPIB
memory
3600 (3600) 4900 (4900)
1900 (1875) 2200 (2150)
2300 (2100) 2800 (2500)
1450 (1400) 1600 (1500)
510 (440) 535 (455)
450 (390) 470 (400)
58 (48) 58 (49)
57 (48) 57 (48)
Source measure pass/fail to GPIB
840 (840)
730 (710)
340 (305)
56 (47)
Series 2600
Specifications
Source
measure
pass/fail to
GPIB
3100 (3100)
1800 (1775)
2100 (1975)
1400 (1325)
505 (430)
450 (390)
58 (48)
57 (48)
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