![ltspice - Strange result when simulating RF low pass filter with Pspice - Electrical Engineering Stack Exchange ltspice - Strange result when simulating RF low pass filter with Pspice - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/IL7HC.png)
ltspice - Strange result when simulating RF low pass filter with Pspice - Electrical Engineering Stack Exchange
![OPA856: DC to 100 MHz Filter design , PSPICE model with PD and design assistance - Amplifiers forum - Amplifiers - TI E2E support forums OPA856: DC to 100 MHz Filter design , PSPICE model with PD and design assistance - Amplifiers forum - Amplifiers - TI E2E support forums](https://e2e.ti.com/resized-image/__size/1570x1166/__key/communityserver-discussions-components-files/14/Switchable-filter-simulation-schematics.png)
OPA856: DC to 100 MHz Filter design , PSPICE model with PD and design assistance - Amplifiers forum - Amplifiers - TI E2E support forums
![PSPICE simulation results of frequency response of the fourth-order... | Download Scientific Diagram PSPICE simulation results of frequency response of the fourth-order... | Download Scientific Diagram](https://www.researchgate.net/publication/224091421/figure/fig1/AS:393606226563073@1470854445221/PSPICE-simulation-results-of-frequency-response-of-the-fourth-order-band-pass-filter.png)
PSPICE simulation results of frequency response of the fourth-order... | Download Scientific Diagram
![TINA/Spice: stability analysis of sallen-key high pass filter - Simulation, hardware & system design tools forum - Simulation, hardware & system design tools - TI E2E support forums TINA/Spice: stability analysis of sallen-key high pass filter - Simulation, hardware & system design tools forum - Simulation, hardware & system design tools - TI E2E support forums](https://e2e.ti.com/resized-image/__size/2460x0/__key/communityserver-discussions-components-files/234/01.png)
TINA/Spice: stability analysis of sallen-key high pass filter - Simulation, hardware & system design tools forum - Simulation, hardware & system design tools - TI E2E support forums
![I'm making an active low-pass butterworth filter in OrCAD pspice. This error shows up, I've confirmed that all the connections are joined but there seem to be an error still. Can you I'm making an active low-pass butterworth filter in OrCAD pspice. This error shows up, I've confirmed that all the connections are joined but there seem to be an error still. Can you](https://i.redd.it/6qrmg2h2jn671.png)
I'm making an active low-pass butterworth filter in OrCAD pspice. This error shows up, I've confirmed that all the connections are joined but there seem to be an error still. Can you
![ltspice - Strange result when simulating RF low pass filter with Pspice - Electrical Engineering Stack Exchange ltspice - Strange result when simulating RF low pass filter with Pspice - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/77rd7.png)