Inverting high-pass 1st order

Transfer function: $H(j\omega )=A.\frac{j\frac{\omega }{{\omega }_{\mathrm{c}}}}{1+j{\displaystyle \frac{\omega }{{\omega }_{\mathrm{c}}}}}$

Gain dans la bande passante: $A=-\frac{R2}{R1}$

Cut-off frequency: $f_c=\frac{1}{2\pi .R_{2}C}$