HP / Agilent 34980A Multifunction Switch/Measure Unit Optional Modules
| Module |
Description |
Max volts |
Max current |
BW (MHz) |
Scan
ch/sec |
Thermal
offset |
Comments |
| Multiplexer
modules |
| 34921A |
40-channel
armature multiplexer w/ low
thermal offset 4 current channels |
± 300V |
1A |
45 MHz |
100 |
<3 uV |
Temperature
reference 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 |
<5 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 FET
multiplexer |
± 80V |
0.05A |
1 MHz |
1000 |
<3 uV |
Config as 1-,
2- or 4-wire |
| 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
4-channel
Form A |
300V
250VAC |
1A
5A |
10 MHz |
N/A |
< 3 uV
< 3 uV |
|
| 34938A |
20-channel
5-amp Form A |
250VAC |
5A |
1 MHz |
N/A |
< 3 uV |
| RF
and microwave modules |
| Module |
Description |
Insertion
loss |
Isolation |
Freq range |
VSWR |
Input
impedence |
Comments |
| 34941A |
Quad 1x4 50
ohm 3 GHz RF multiplexer |
0.6dB |
> 58dB |
3 GHz |
< 1.25 |
50Ω |
@
1 GHz |
| 34942A |
Quad 1x4 75 ohm 1.5 GHz RF multiplexer |
0.6dB |
>
60dB |
1.5 GHz |
< 1.35 |
75Ω |
@
1 GHz |
| 34945A/34945EXT |
Microwave switch/attenuator driver |
Can drive up to
64 external switch coils; 32 SPDT switches,8 multiport switches, 8 attenuators, or your own combination.
Expand
with additional 34945EXTs. |
| 34946A |
Dual 1x2 SPDT terminated microwave
switch |
< 0.42dB
< 0.69dB |
>
85dB
> 67dB |
4 GHz or
20 GHz |
< 1.15
< 1.30 |
50Ω
|
@
4 GHz
@ 20 GHz |
| 34947A |
Triple 1x2 SPDT unterminated microwave switch |
< 0.42dB
< 0.69dB |
> 85dB
> 67dB |
4 GHz or
20 GHz |
< 1.15
< 1.30 |
50Ω |
@
4 GHz
@
20 GHz |
| System control modules |
Description |
| 34950A |
64-bit digital I/O with memory
and counter |
Eight 8-bit digital
I/O channels with programmable polarity, thresholds up to 5 V,
with handshaking protocols and pattern memory.
Two 10-MHz frequency counter and
programmable clock output to 20MHz. |
| 34951A |
4-channel isolated D/A converter with waveform memory |
Output DC voltage
up to ± 16 V or DC current up to ± 20 mA.
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, 2-ch D/A and totalizer |
Four 8-bit
digital I/O channels, two ± 12-V analog outputs, and a 100-kHz gated
totalizer. |
| 34959A |
Breadboard module |
Create your own custom designs
with access to the +12 V and +5 V supplies,
16 GPIO ports and 28 relay drive lines. |
|
