Part Number:LDC1614
Dear Bala and Clancy
As you said, using another channel as a reference to rid the temperature drift. In our design, space is limited.
Is it possible to design a coil (a sensor coil and reference coil) in 1 PCB (stacked form) for 2 channels? 1 to 4 layers is for coil sensor and 5 to 8 is for reference coil.
Please see figure below.