Programming instructions

4 Specifications
ITEMS SPECIFICATIONS
Agilent N2266A Agilent N2268A Agilent N2270A
INPUT CHARACTERISTICS
Total Channels 80 1-wire; or 40 2-wire;
or dual 20 2-wire; or 20 4-wire
Dual 1-to-4 Chans 10 (2-wire)
Maximum Voltage Terminal-Terminal
or Terminal-Chassis
200 V, dc or peak AC Resist. 30 V, dc or peak AC Resist. 1000 V peak (per IEC1010 for
Pollution Degree I)
Maximum Current Per Channel 0.5 A, dc or peak AC Resist. 0.5 A, dc or peak AC 1 A
Per Module 1 A, dc or peak AC Resist. 1 A, dc or peak AC 1 A
Maximum Power Per Channel 10 W dc or peak AC Resist. 10 W 10 W
Per Module 20 W dc or peak AC Resist. 20 W 10 W
Thermal Offset Per Channel 50 µV differential or single-ended 3 µV 200 µV
Initial Closed Channel Resistance < 1 Ω < 1 Ω < 1 Ω
Relay Life
10
9
(at 1V/1mA) mechanical: 5X10
6
10mA/24VDC resist.
load:3X10
5
10W 2.5G 50
Signal Load (1 V 10 mA): 10
8
Maximum Scan Rate 350 Chans/sec 20 Chans/sec 43 Chans/sec
DC CHARACTERISTICS
Open Channel,
Channel-Channel
(with 1 channel closed)
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
HI-LO
(with 1 channel closed)
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
Channel-Chassis
(with 1 channel closed)
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
< (40
o
C, 50% RH): > 10
10
Ω
< (40
o
C, 80% RH): > 10
9
Ω
AC CHARACTERISTICS
a
Bandwidth (-3dB) 40 MHz 3.5GHz (50 source, 50
termination)
Capacitance
(with 1 channel closed)
Open Channel,
Channel-Channel:
HI-LO:
Channel-Chassis:
< 7 pF
< 50 pF
< 140 pF
20 pF (Center-Shield)
0.06 pF (Center-Center)
< 7 pF
< 7 pF
< 50 pF
Insertion Loss
(with 50Ω termination)
100 kHz
1 MHz
10 MHz
40MHz
< 0.2 dB
< 0.3 dB
< 2.0 dB
< 3.0 dB
1 GHz: 0.9 dB
2 GHz: 1.2 dB
3 GHz: 1.4 dB
3.5 GHz:1.7 dB
100 kHz: 0.1 dB
1 MHz: 0.2 dB
Crosstalk
(with 50Ω termination)
100 kHz
1 MHz
10 MHz
< -75 dB
< -55 dB
< -33 dB
DC-2GHz: -64 dB
2GHz-3.5GHz: -50 dB
100 kHz: -70 dB
1 MHz: -50 dB
VSWR 1 GHz: 1.20
2 GHz: 1.35
3.5 GHz: 1.35
Rise Time < 150 ps
Signal Delay < 1.5 ns