Hardware/8CH4IOHFAnalogMuxBoard
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* 8 <-> 1 channels | * 8 <-> 1 channels | ||
* 4 I/O per channels (ground commuted with the signal, so no common ground) | * 4 I/O per channels (ground commuted with the signal, so no common ground) | ||
+ | * Bandwidth : 0...200MHz (best use : 0...10MHz, see plot below) | ||
* SMA or SMB connectors | * SMA or SMB connectors | ||
− | * | + | * Signal relay based solution |
* Balanced tree routage (same trace distance for any commuted channel) | * Balanced tree routage (same trace distance for any commuted channel) | ||
* 50Ohms impedance controlled shielded coaxial traces | * 50Ohms impedance controlled shielded coaxial traces |
Revision as of 11:51, 24 August 2016
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This board was created for high quality analog muxing/demuxing for demanding measurement applications.
Characteristics
- 256x100mm 8 layers PCB
- 8 <-> 1 channels
- 4 I/O per channels (ground commuted with the signal, so no common ground)
- Bandwidth : 0...200MHz (best use : 0...10MHz, see plot below)
- SMA or SMB connectors
- Signal relay based solution
- Balanced tree routage (same trace distance for any commuted channel)
- 50Ohms impedance controlled shielded coaxial traces
- 1x LED per channel (light when selected) + 1x power LED.
- 1x 2mm-pitched 2x6 connector.
Some plots : <PICTURES MISSING>
Power supply / driving considerations
This board doesn't have any driving circuit on it. The following signals can be found on the connector :