Designer Capabilities
        
            - 
                
                    Chebyshev (Active Lowpass, Active Higehpass, 
                    Active Bandpass, Active Bandstop) 
- 
                
                    Butterworth (Active Lowpass, Active Higehpass, 
                    Active Bandpass, Active Bandstop) 
- 
                
                    Bessel (Active 
                    Lowpass, Active Higehpass, Active Bandpass, Active Bandstop) 
- 
                
                    Elliptic(Cauer) (Active Lowpass, Active 
                    Higehpass, Active Bandpass, Active Bandstop) 
- 
                
                    Ideal (Active 
                    Lowpass, Active Higehpass, Active Bandpass, Active Bandstop) 
            Design Steps
        
            Step  1:   Evoke filter designer from Tools menu of 
            Schematic Editor.
        
            
            Step  2:   Select the required filter and set 
            the parameters . 
        
        
            
            
        
            
            Step   3:   After setting the parameters 
            click on Calculate Parameters Button. Component parameters values 
            are automatically calculated depending up on the output frequency. 
            
        
        
            
            
        
        
            Step   4:   Click on Import Diagram button. The Diagram of the filter will 
            get tagged to the cursor, place the diagram in the required position on the work 
            sheet.
            
            To check the functionality
        
            Step   1:  From Tools| Instruments| Set Reference 
            Points, Keep AC IN + and AC IN - on input and ground node. Similarly AC OUT + 
            and    AC OUT – on out put and ground mode.
        
            
            Step  2:   Keep wave form markers on input and 
            output nodes from Tools| Instruments| Set Wave form Contents |Voltage waveform.
        
            
            Step   3:  Enable either Mixed Mode Simulation or 
            EDSpice Simulation from preference.
        
            
            Step   4:  Preprocess the Circuit.
        
            
            Step   5:  Set the parameters for the AC Sweep 
            analysis.
        
             
            Step   6:  Execute the Analysis and observe the waveform.