Before revision: "ADC Input Driver FULLY DIFFERENTIAL AMPLIFIER" The ideal FDA For any input voltages the ideal FDA has infinite open-loop gain, infinite bandwidth, infinite input impedances resulting in zero input currents, infinite slew rate, zero output impedance and zero noise.
After revision: ,"ADC Input Driver FULLY DIFFERENTIAL AMPLIFIER" The ideal FDA For any input voltages the ideal FDA has infinite open-loop gain, infinite bandwidth, infinite input impedances resulting in zero input currents, infinite slew rate, zero output impedance and zero noise.