Dear Jimstrong,

    Maybe you should increase the sensitivity first.
The wide bandwidth can be obtained by closed loop
control.

                                   Matthew King

--- 崔金强 wrote:

> Hello all,
>
> I am now designing a  piezoresistive accelerometer.
> I want the sensor to have a larger sensitivity and a
> wide bandwidth at the same time. Can some one here
> give me some advice?
>
> Thanks in advance
>
> Jimstrong