Keithley 3720 User Manual page 216

Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, Ohio 44139
1-888-KEITHLEY
www.keithley.com
MATRIX CONFIGURATION: 6 row by 16 column matrix. Columns can be expanded using the backplane or
isolated by relays.
CONTACT CONFIGURATION: 2 pole form A.
CONNECTOR TYPE: Two 50 pin male D-shells.
MODEL 3730-ST SCREW TERMINAL OPTION:
#22 AWG typical wire size with .062 inch O.D. 88 conductors maximum. #16 AWG maximum wire size with
.092inch O.D. 44 conductors per card maximum.
MAXIMUM SIGNAL LEVEL: 300V DC or RMS, 1A switched (2A carry), 60W, 125VA.
COMMON MODE VOLTAGE: 300V DC or RMS between any terminal and chassis.
VOLT-HERTZ LIMIT: 8x10
5
CONTACT LIFE: > 10
8
>10
Channel Resistance
(end of contact life)
Contact Potential
(differential)
Offset Current
Isolation
Differential
CH –CH
Common mode
Crosstalk CH-CH
300KHz:
1MHz:
20MHz:
Bandwidth
1
Minimum signal level 10mV, 10uA
2
Connections made using 3730-ST
3
3706 mainframe with all DMM backplane relays disconnected.
Specifications are subject to change without notice.
SPEC-3730 Rev. A / September 2007
96 two-pole crosspoints with column expansion relays
7
operations at max signal level.
1
operations no load.
6x16 Matrix Specifications
2, 3
6x16
<1.0Ÿ
<± 2 V
<±100pA
10
10 Ÿ,250pF
10
10 Ÿ,75pF
10
10 Ÿ,150pF
<-65dB
<-55dB
<-30dB
27MHz
Model 3730
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