Refer to THVD4411 data sheet (SLLSFR9) for most to up to date
specification for device.
A selection of common usage ranges for devices
considered in the construction of the board are shown below.
- VCC input (at J1) is expected to be between 3V
and 5.5V for compatible devices.
- VIO input (at J2) is expected to be between 1.65V
and 5.5V for compatible devices.
- Signal inputs at J5 and J6 are expected to be
between 0V and VIO.
- The device on-board does not generate voltages
above VCC alone.
- Each board is equipped with a 120 Ohm termination
resistor Pad on each differential bus for RS-485 usage.
- Voltage inputs for common mode signals R1-R4 must
remain in the range -7V to 12V.