Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
Specifications are subject to change without notice.
Page 2 of 3 SPEC-3723 Rev. A / September 2007
Model 3723
Dual 1x30, High Speed Multiplexer Specification
60 differential channels, long life reed relays
GENERAL:
ACTUATION TIME: <.5ms
RELAY TYPE: Dry reed
RELAY DRIVE SCHEME: Direct
INTERLOCK: Backplane relays disabled when interlock connection removed.
RELAY DRIVE CURRENT: 10mA
OPERATING ENVIRONMENT:
Specified for 0ºC to 50ºC.
Specified to 70% R.H. at 35º
STORAGE ENVIRONMENT: -25ºC to 65ºC
WEIGHT: 3.0lb
SAFETY: Conforms to European Union Directive 73/23/EEC,EN61010-1
EMC: Conforms to European Union Directive 2004/108/EC,EN61326-1
Typical Scanning Speeds,switch only
3
Ch/Sec
Sequential scanning ,single channel,Immediate Trigger Advance > 1000
Typical Scanning Speeds,with measurements into memory
4
Ch/Sec
DCV (10V range) or 2W Ohms (1K range) >800
3 or 4 Wire RTD >450
4 Wire Ohms1K range) >450
ACV (10V,400Hz range ) >800
ACCESSORIES AVAILABLE:
3791-KIT78-R 78 pin female D-sub connector kit (Contains 2 female D-sub connectors and 156 solder cups)
3720-MTC-3 78 pin D-sub female to male cable,3m.
3720-MTC-1.5 78 pin D-sub female to male cable,1.5m.
3723-ST screw terminal block
3723-ST-1 screw terminal block for Single-Pole applications.
3791-CIT Contact insertion and extraction tool.
3
Scanning script local to mainframe, within same bank, break before make.
4
3706 mainframe with autorange off, limits off, dmm.autodelay=0, dmm.autozero=0, 4½ digits (NPLC=.006), for ACV
dmm.detectorbandwidth=300,for OHMs dmm.offsetcompensation=off, dmm.opendetector=off . Scanning script local to
mainframe, sequential scan within same bank (2 pole ) or card (4 pole), and break before make switching.
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