memsshtseng
Newbie level 1

I design a accelerometer chip and measured the output spectrum of the circuit.
as the figure, the tone of the spectrum -18.97 is from 5g acceleration shaking, can anyone tell me how to calculate the noise floor refer to g value ( ? ug/√Hz)
Dumpt - Image Host
as the figure, the tone of the spectrum -18.97 is from 5g acceleration shaking, can anyone tell me how to calculate the noise floor refer to g value ( ? ug/√Hz)

Dumpt - Image Host