To properly operate the TMUX9616QFPEVM, complete the steps that follow:
- Download and install the GUI software as described in the previous section.
- Connect the following jumpers for the desired operation of the TMUX9616(N):
- Install the VSS SHUNT jumper on J10.
- Do not install (float) SET SHUNT jumper on J9.
- If using the on-board SPI, then install jumpers on J12-J18 to enable this functionality. Otherwise, leave the jumpers uninstalled if providing communications externally.
- Connect all necessary power supplies to the designated power terminal block (J11) inputs and power up the supplies according to the order in the table that follows:
Table 6-1 Power Supplies and Designated Power Terminal Block| Terminal | Rail | Voltage | Current Limit |
|---|
| J11-1 | VSS | −10 V to −110 V | 10 mA |
| J11-2 | GND | 0 V | — |
| J11-3 | VDD | 10 V to 110 V | 10 mA |
| J11-4 | VLL | 5 V | 50 mA |
Note: - VLL has a higher current limit because it is used to power several other components on the EVM. Not indicative of typical VLL quiescent current for TMUX9616.
- Powering the TMUX9616QFPEVM up or down in an arbitrary sequence can cause damage to the device.
- Connect the mini-USB between the PC and TMUX9616QFPEVM connector J20 to power up SPI communication block. Green LED (D1) next to J20 should illuminate indicating power is good.
- Open up the GUI weblink, select the proper device from the drop-down menu, press connect, and make sure there is a Hardware Connected prompt at the lower left side of the GUI to initialize the TMUXHV-EVM GUI. Then click the Quick Start icon to navigate into the GUI itself.
- Connect the desired inputs to the source and drain pins, and solder on the necessary resistors and capacitors for test loading (R/C footprints located on backside of the board for each I/O).
- Use the TMUXHV-EVM GUI to select and turn on or off the required channels and proceed with evaluating the TMUX9616PT and TMUX9616NPT.