SNAU163C August 2014 – October 2016 FDC1004
The power supply of FDC1004 is provided by the LDO (U4), which is sourced from the USB 5.0V. The I2C communication with FDC1004 is fully managed by the MSP430F5528IRGC microcontroller (U3). The FDC1004 has a fixed I2C address.