A charge sensitive amplifier circuit for sensor frontend, comprising: - an input node to be connected to a sensor to receive an input charge, - an output node to be connected to a charge conversion circuit, - a first transfer switch located between the input node and the output node to transfer the input charge to the output node, - a second transfer switch located in parallel to the first transfer switch between the input node and the output node to transfer the input charge to the output node, - a control circuit to generate a respective control signal (CS1, CS2) to control a respective conductivity of the first and second transfer switch (10, 20), - wherein the control circuit is configured to generate the respective control signal (CS1, CS2) for controlling the first and second transfer switch (10, 20) during a respective transfer time of the first and second transfer switch (10, 20) to transfer the input charge from the input node to the output node, - wherein the control circuit comprises at least one amplifier having an input side being coupled to the input node, and an output side to generate the control signal for controlling the first transfer switch and the control signal for controlling the second transfer switch in response to the level of the input charge, - wherein, at the beginning of the respective transfer time of the first and second transfer switch (10, 20), the conductivity of the second transfer switch is higher than the conductivity of the first transfer switch, and, at the end of the respective transfer time of the first and second transfer switch (10, 20), the conductivity of the second transfer switch is lower than the conductivity of the first transfer switch. - an input node to be connected to a sensor to receive an input charge, - an output node to be connected to a charge conversion circuit, - a first transfer switch located between the input node and the output node to transfer the input charge to the output node, - a second transfer switch located in parallel to the first transfer switch between the input node and the output node to transfer the input charge to the output node, - a control circuit to generate a respective control signal (CS1, CS2) to control a respective conductivity of the first and second transfer switch (10, 20), - wherein the control circuit is configured to generate the respective control signal (CS1, CS2) for controlling the first and second transfer switch (10, 20) during a respective transfer time of the first and second transfer switch (10, 20) to transfer the input charge from the input node to the output node, - wherein the control circuit comprises at least one amplifier having an input side being coupled to the input node, and an output side to generate the control signal for controlling the first transfer switch and the control signal for controlling the second transfer switch in response to the level of the input charge, - wherein, at the beginning of the respective transfer time of the first and second transfer switch (10, 20), the conductivity of the second transfer switch is higher than the conductivity of the first transfer switch, and, at the end of the respective transfer time of the first and second transfer switch (10, 20), the conductivity of the second transfer switch is lower than the conductivity of the first transfer switch.