Atec Agilent-34980A - Manual (Page 6)

6
The 34980A mainframe holds up to eight plug-in modules.
Mix and match them to create a custom system to meet
your switching and system control needs. You can easily
add or replace modules as your needs change.
Mix and match 34980A modules to
create your own custom configuration
Table 1. 34980A modules at a glance
Max Max BW Scan Thermal
Module Description volts current (MHz) ch/sec offset Comments
Multiplexer modules
34921A 40-channel armature multiplexer w/ ± 300V 1A 45 MHz 100 < 3 uV Temperature reference
low thermal offset 4 current channels
Config as 2- or 4-wire
34922A 70-channel armature multiplexer ± 300V 1A 25 MHz 100 < 3 uV Config as 2- or 4-wire
34923A 40/80-channel reed multiplexer ± 150V 0.5A 45 MHz 500 < 50 uV Config as 1-, 2- or 4-wire
34924A 70-channel reed multiplexer ± 150V 0.5A 25 MHz 500 < 50 uV Config as 2- or 4-wire
34925A 40/80-channel optically isolated ± 80V 0.05A 1 MHz 1000 < 3 uV Config as 1-, 2- or 4-wire
FET multiplexer
Matrix modules
34931A Dual 4x8 armature matrix ± 300V 1A 30 MHz 100 < 3 uV Backplane expandable
34932A Dual 4x16 armature matrix ± 300V 1A 30 MHz 100 < 3 uV Backplane expandable
34933A Dual/Quad 4x8 reed matrix ± 150V 0.5A 30 MHz 500 < 50 uV Backplane expandable
Config as 1- or 2-wire
General-purpose modules
34937A 28-channel Form C and 300V 1A 10 MHz N/A < 3 uV
4-channel Form A 250AC 5A < 3 uV
34938A 20-channel 5-amp Form A 250AC 5A 1 MHz N/A < 3 uV
RF and microwave modules
Insertion Isolation Freq Input
Module Description Loss Range VSWR Impedence Comments
34941A Quad 1x4 50 ohm 3 GHz RF multiplexer 0.6dB > 58dB 3 GHz < 1.25 50 Ω @ 1 GHz
34942A Quad 1x4 75 ohm RF multiplexer Contact factory 75 Ω
34945A/ Microwave switch/attenuator driver Can drive up to 64 external switch coils; 32 SPDT switches,8 multiport switches,
34945EXT 8 attenuators, or your own combination. Expand with additional 34945EXTs.
34946A Dual 1x2 SPDT terminated microwave < 0.42dB > 85dB 4 GHz or < 1.15 50 Ω @ 4 GHz
switch < 0.69dB > 67dB 20 GHz < 1.30 @ 20 GHz
34947A Triple 1x2 SPDT unterminated < 0.42dB > 85dB 4 GHz or < 1.15 50 Ω @ 4 GHz
microwave switch < 0.69dB > 67dB 20 GHz < 1.30 @ 20 GHz
System control modules Description
34950A 64-bit digital I/O with memory Eight 8-bit digital I/O channels with programmable polarity, thresholds up to 5 V,
and counter with 7 handshaking protocols and pattern memory. Two 10-MHz frequency counter/
totalizers and programmable clock output to 10MHz.
34951A 4-channel isolated D/A converter Output DC voltage up to ± 16 V or DC current up to ± 20 mA.
with waveform memory Output waveforms with a 200 kHz update rate and 16 bits of resolution.
Use on-board memory to create point-to-point waveforms with more than 500,000 points.
34952A Multifunction module with 32-bit DIO, Four 8-bit digital I/O channels, two ± 12-V analog outputs, and a 100-kHz gated totalizer.
2-ch D/A and totalizer
34959A Breadboard module Create your own custom designs with access to the +12 V and +5 V supplies,
16 GPIO ports and 32 relay drive lines.