Atec Agilent-34901A - Manual

Module Specifications
HP 34901A, 34902A, 34908A, 34903A, 34904A
Multiplexer Actuator Matrix
General 34901A 34902A 34908A 34903A 34904A
Number of Channels 20+2 16 40 20 4x8
2/4 wire 2/4 wire 1 wire SPDT 2 wire
Connects to Internal DMM Yes Yes Yes No No
Scanning Speed 60 ch/s 250 ch/s 60 ch/s
Open/Close Speed 120/s 120/s 70/s 120/s 120/s
Maximum Input
Voltage (dc, ac rms) 300 V 300 V 300 V 300 V 300 V
Current (dc, ac rms) 1 A 50 mA 1 A 1 A 1 A
Power (W, VA) 50 W 2 W 50 W 50 W 50 W
Isolation (ch-ch, ch-earth) dc, ac rms 300 V 300 V 300 V 300 V 300 V
DC Characteristics
Offset Voltage
[1]
< 3 µ V < 6 µ V < 3 µ V < 3 µ V < 3 µ V
Initial Closed Channel R [1] < 1 Ω < 1 Ω < 1 Ω < 0.2 Ω < 1 Ω
Isolation (ch-ch, ch-earth) > 10 G Ω > 10 G Ω > 10 G Ω > 10 G Ω > 10 G Ω
AC Characteristics
Bandwidth 10 MHz 10 MHz 10 MHz 10 MHz 10 MHz
Ch-Ch Cross Talk (dB) [2] 10 MHz -45 -45 -18 [3] -45 -33
Capacitance HI to LO < 50 pF < 50 pF < 50 pF < 10 pF < 50 pF
Capacitance LO to Earth < 80 pF < 80 pF < 80 pF < 80 pF < 80 pF
Volt-Hertz Limit 10 8 10 8 10 8 10 8 10 8
Other
T/C Cold Junction Accuracy
[1]
(typical) 0.8 ° C 0.8 ° C 0.8 ° C
Switch Life No Load (typical) 100M 100M 100M 100M 100M
Switch Life Rated Load (typical) [4] 100k 100k 100k 100k 100k
Temperature Operating All Modules – 0 ° C to 55 ° C
Temperature Storage All Modules – -20 ° C to 70 ° C
Humidity (non-condensing) All Modules – 40 ° C / 80% R.H.
[1] Errors included in the DMM measurement accuracy specifications
[2] 50
Ω source, 50 Ω load
[3] Isolation within channel 1 to 20 or 21 to 40 banks is -40 dB
[4] Applies to resistive loads only
9
Chapter 9 Specifications
Module Specifications
409