SI3452MS8-EVB Silicon Laboratories Inc, SI3452MS8-EVB Datasheet - Page 8

• Manufacturer Part Number: SI3452MS8-EVB
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3452MS8-EVB

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Si3452MS8-EVB
Perform the following steps:
1. Connect the Si3452 evaluation card (Si3452MB8-EVB) to the RJ45 (Si3452C3-EVB) card using the 24-pin
2. The power should be applied before the USB-SMBus adapter is plugged in. The high-voltage power supply
3. If not already done during the software installation step, plug the USB to SMBus adapter into the computer USB
4. Plug the USB-SMBus adapter into the Si3452 MS8-EVB.
5. Connect power to the isolated side of the Si3452. A convenient way to do this is to use the supplied wire, and
6. Plug in powered devices. The evaluation board is configured as a midspan power injector. The data input lines
7. Start the PC GUI.
8
PoE and
Data out
Port 1
Data in
ribbon cable.
should be connected to the evaluation system before it is plugged into the ac mains. Hot insertion of the high
voltage is not recommended. Be careful about the polarity of the high-voltage power supply. After the high
voltage supply is turned on, the power LED D101 will glow, indicating that the 3.3 V supply is active.
cable. Connect the USB side before connecting the SMBus side. If the drivers were installed properly, the PC
should recognize the adapter.
connect the 3.3 V power derived from the USB port to the isolator. This wire connects pin 10 of J104 on the
Si3452 evaluation board (3.3 V in) to pin 1 of J10 on the USB to SMBus adapter.
are on the top row, and the power plus data output lines are on the bottom row.
Port 1
Figure 8. Location of D101 which Indicated Power Has Been Properly Applied
Figure 9. Connector Board Configuration
Rev. 0.4
PoE and Data out
Port 8
Data in
Port 8