Atec Agilent-34980A - Manual (Page 11)

11
Table 3. Matrix selection table—specifications and characteristics*
34931A 34932A 34933A
Channels/configurations dual 4x8 dual 4x16 dual 4x8
8x8 8x16 8x8
4x16 4x32 4x16
quad 4x8, 1-wire
Switch type Armature Armature Reed
latching latching non-latching
Input characteristics (per channel)
Max volts ± 300 V
[1]
± 300 V
[1]
± 150 V peak
[2]
Max current (DC, AC RMS)
Switch current
1 A 1 A 0.5 A
Carry current 2 A 2 A 1.5 A
Power (W, VA)
[2]
60 W 60 W 10 W
[7]
Volt-Hertz limit 10 8 10 8 10 8
General Specifications
Offset voltage
[3]
< 3 uV < 3 uV < 50 uV
< 100 uV 1-wire
Initial closed channel res
[3]
< 1.5 Ω < 1.5 Ω < 1.5 Ω [5]
AC characteristics
Bandwidth at terminal block
[4]
30 MHz 30 MHz 30 MHz
[5]
2 MHz 1-wire
Crosstalk at terminal block (ch-ch)
[4]
300 kHz -65 dB -65 dB -65 dB
1 MHz -55 dB -55 dB -55 dB
20 MHz -30 dB -30 dB -40 dB
Capacitance at terminal block
HI-LO
50 pF 50 pF 80 pF
LO – earth 80 pF 80 pF 75 pF
General characteristics
Relay life, typical
No load 100 M 100 M 1000 M
10 V, 100 ma 10 M 10 M 10 M
Rated load 100 k 100 k 10 k
Open/close time 4 ms/4 ms 4 ms/4 ms 0.5 ms/0.5 ms
Analog bus backplane connection Bank 2 Bank 2 Bank 2
[1] DC or AC RMS voltage, channel-to-channel or channel-to-earth
[2] Peak voltage, channel-to-channel or channel-to-earth
[3] Into analog bus. System errors are included in the internal DMM
measurement accuracy specifications
[4] 50 Ω source, 50 Ω load, differential measurements verified (Sdd21)
[5] With in-rush resistors bypassed
[6] Limited to 6 W channel resistance power loss per module
[7] Power restrictions allow only 20 channels to be closed at one time
* See User’s Guide for additional specifications