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| SMA200 Manual V1.0 |
5.4.4.USB
Signal
USB_[0..7] +/-
USB_OC[0..7]#
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|
|
| On Module | Ext. Ter- | Max. |
| Matched |
| BUS | Type | Description | Termination | mination | Length | Ohm | Length |
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|
|
|
| Needed | in mm |
| in mm |
| USB | Dif | Differential USB data signal | - | - | 300 | 100 | 0.2 |
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| pair |
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|
|
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| USB | 3.3V | USB overcurrent signal | PU 10k to | - | 300 | 55 |
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| In |
| 3.3V |
|
|
|
|
If the signals are not used:
All these USB signals may be left open.
Remarks:
EMV/EMI-filters:
Use a choke and clamping diode on each signal pair.
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