Datasheet

SMU INSTRUMENTS
A Greater Measure of Confidence
www.keithley.com
1.888.KEITHLEY
(U.S. only)
MEASUREMENT SPEED SPECIFICATIONS
1, 2, 3
MAXIMUM SWEEP OPERATION RATES (operations per second) FOR 60Hz (50Hz):
A/D Converter
Speed Trigger Origin
Measure
To Memory Using
User Scripts
Measure
To GPIB Using
User Scripts
Source Measure
To Memory Using
User Scripts
Source Measure
To GPIB Using
User Scripts
Source Measure
To Memory Using
Sweep API
Source Measure
To GPIB Using
Sweep API
0.001 NPLC Internal 20000 (20000) 10500 (10500) 7000 (7000) 6200 (6200) 12000 (12000) 5900 (5900)
0.001 NPLC Digital I/O 8100 (8100) 7100 (7100) 5500 (5500) 5100 (5100) 11200 (11200) 5700 (5700)
0.01 NPLC Internal 5000 (4000) 4000 (3500) 3400 (3000) 3200 (2900) 4200 (3700) 3100 (2800)
0.01 NPLC Digital I/O 3650 (3200) 3400 (3000) 3000 (2700) 2900 (2600) 4150 (3650) 3050 (2775)
0.1 NPLC Internal 580 (490) 560 (475) 550 (465) 550 (460) 575 (480) 545 (460)
0.1 NPLC Digital I/O 560 (470) 450 (460) 545 (460) 540 (450) 570 (480) 545 (460)
1.0 NPLC Internal 59 (49) 59 (49) 59 (49) 59 (49) 59 (49) 59 (49)
1.0 NPLC Digital I/O 58 (48) 58 (49) 59 (49) 59 (49) 59 (49) 59 (49)
Series 2600B
System SourceMeter
®
SMU Instruments
Applicable to Models 2601B, 2602B, 2604B, 2611B, 2612B, 2614B, 2634B, 2635B, and 2636B.
MAXIMUM SINGLE MEASUREMENT RATES (operations per second) FOR 60Hz (50Hz):
A/D Converter
Speed Trigger Origin
Measure
To GPIB
Source Measure To
GPIB
Source Measure
Pass/Fail
To GPIB
0.001 NPLC Internal 1900 (1800) 1400 (1400) 1400 (1400)
0.01 NPLC Internal 1450 (1400) 1200 (1100) 1100 (1100)
0.1 NPLC Internal 450 (390) 425 (370) 425 (375)
1.0 NPLC Internal 58 (48) 57 (48) 57 (48)
MAXIMUM MEASUREMENT RANGE CHANGE RATE: <150µs for ranges >10µA, typical. When changing to or from a range ≥1A,
maximum rate is <450µs, typical.
MAXIMUM SOURCE RANGE CHANGE RATE: <2.5ms for ranges >10µA, typical. When changing to or from a range ≥1A, maximum
rate is <5.2ms, typical.
MAXIMUM SOURCE FUNCTION CHANGE RATE: <1ms, 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.
NOTES
1. Tests performed with a 2602B, 2612B, or 2636B on Channel A using the following equipment: PC Hardware (Pentium
®
4 2.4GHz, 512MB RAM,
National Instruments PCI-GPIB). Driver (NI-486.2 Version 2.2 PCI-GPIB). Software (Microsoft
®
Windows
®
2000, Microsoft Visual Studio 2005, VISA
version 4.1).
2. Exclude current measurement ranges less than 1mA.
3. 2635B/2636B with default measurement delays and filters disabled.
Series 2600B specifications Series 2600B specifications
TRIGGERING AND
SYNCHRONIZATION
SPECIFICATIONS
1
TRIGGERING:
Trigger in to trigger out: 0.5µs, typical.
Trigger in to source change:
2
10 µs, typical.
Trigger Timer accuracy: ±2µs, typical.
Source change
2
after LXI Trigger: 280µs, typical.
SYNCHRONIZATION:
Single-node synchronized source change:
4
<0.5µs, typical.
Multi-node synchronized source change:
4
<0.5µs, typical.
NOTES
1. TSP-Link not available on Models 2604B, 2614B, and 2634B.
2. Fixed source range, with no polarity change.