Single VDTA Based Dual Mode Single Input Multioutput Biquad Filter

Table 3

The % frequency deviation for CM LP filter.

Capacitor value	Theoretical	Simulated	% frequency deviation
0.1 nF	1.01231 MHz	1.06 MHz	4.5
0.01 nF	10.1231 MHz	10.639 MHz	4.8
1 pF	101.231 MHz	108.854 MHz	7.0
0.1 pF	1.01231 GHz	886.833 MHz	12.3
0.01 pF	10.1231 GHz	2.269 GHz	77.0
1 fF	101.231 GHz	2.76 GHz	97.3