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
Phase Response in Active Filters Part 2, the Low-Pass and High-Pass Response | Analog Devices
PDF] Finding the Minimum Input Impedance of a Second-Order Twofold-Gain Sallen-Key Low-Pass Filter Without Calculus | Semantic Scholar