OMEGA

To study characteristics of various Active Filters.

01 LOW PASS FILTER

1.1 Upper Cut-off frequency : 1 KHz

1.2 Cut-off slope : 29.5 dB/decade

1.3 Input impedance : 3.5 K at 1KHz

1.4 Output impedance : 18 Ohms at 1KHz

02 HIGH PASS FILTER

2.1 Lower cut-off frequency : 100 Hz

2.2 Cut-off slope : 26 dB/decade

2.3 Input impedance : 12 K at 100 Hz

2.4 Output impedance : 30 Ohms at 100 Hz

03 BAND PASS FILTER

3.1 Upper cut-off frequency : 1 KHz

3.2 Lower cut-off frequency : 100 Hz

3.3 Upper cut-off slope : 29.5 dB/decade

3.4 Lower cut-off frequency : 26 dB/decade

3.5 Input impedances : 24 K at 100 Hz , 3.5K at 1 KHz

3.6 Output impedances : 30 Ohms at 100 Hz, 27 Ohms at 1 KHz

04 NOTCH (BAND REJECT) FILTER

4.1 Notch frequency : 1 KHz

4.2 Input impedance : 15 K at 1 KHz

4.3 Output impedance : 25 ohms at 1 KHz

4.4 Notch width : 100 Hz

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