Agilent Technologies Agilent 3499A, User Manual

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Chapter 9 Specifications
N2260A 40-Channel MUX Module
4
9
N2260A 40-Channel MUX Module
INPUT CHARACTERISTICS
Total Channels:
80 1-wire; or 40 2-wire; or dual 20 2-wire; or 20 4-wire
Maximum Voltage:
Terminal-Terminal or
Terminal-Chassis: 200 V, dc or ac rms
Maximum Current:
Per Channel: 1 A, dc or ac rms
Per Module: 2A, dc or ac rms
Maximum Power:
Per Channel: 60 W dc; 62.5 VA ac
Per Module: 120 W dc; 125 VA ac
Thermal Offset:
< 3
µ
V differential or single-ended
Initial Closed Channel
Resistance:
< 1
Ω
Relay Life:
Mechanical:
Electrical: 10
8
(at 36000 operations/hour)
5 x 10
5
(1A load)
Maximum Scan Rate:
80 Chans/sec
DC ISOLATION (with terminal block)
Open Channel,
Channel-Channel:
(with 1 channel closed)
< (40
o
C, 50% RH):
< (40
o
C, 80% RH):
> 10
10 Ω
> 10
9
Ω
HI-LO:
(with 1 channel closed)
< (40
o
C, 50% RH):
< (40
o
C, 80% RH):
> 10
10 Ω
> 10
9 Ω
Channel-Chassis:
(with 1 channel closed)
< (40
o
C, 50% RH):
< (40
o
C, 80% RH):
> 10
10
Ω
> 10
9 Ω