Amplification circuit

An amplification circuit, comprising:

• an amplifier, having a first positive input terminal, a second positive input terminal, a first negative input terminal, a second negative input terminal and a first output terminal;
• a first feedback unit, comprising a first feedback capacitor, a second feedback capacitor and a first feedback path control unit, wherein the first feedback path control unit is configured to, in a sample operation, has the first feedback capacitor and the second feedback capacitor sample a first negative input signal, and in a prediction operation and an output operation, respectively couple the first feedback capacitor and the second feedback capacitor to a feedback path between the first output terminal and the first negative input terminal;
• a second feedback unit, comprising a third feedback capacitor, a fourth feedback capacitor and a second feedback path control unit, wherein the second feedback path control unit is configured to, in the sample operation, has the third feedback capacitor and the fourth feedback capacitor sample a second negative input signal, and in the prediction operation and the output operation, respectively couple the third feedback capacitor and the fourth feedback capacitor to a feedback path between the first output terminal and the second negative input terminal;
• a first correlated double sampling unit, comprising:
• a first capacitor, having a first terminal coupled to the first negative input terminal, and a second terminal;
• a second capacitor, having a first terminal and a second terminal;
• a third capacitor, having a first terminal and a second terminal;
• and
• a first switch set, configured to control the electrical connection of the first capacitor, the second capacitor and the third capacitor with the first feedback unit, a first common mode voltage, the first negative input signal and a second common mode voltage to perform the sample operation, the prediction operation and the output operation;
• and
• a second correlated double sampling unit, comprising:
• a fourth capacitor, having a first terminal coupled to the second negative input terminal, and a second terminal;
• a fifth capacitor, having a first terminal and a second terminal;
• a sixth capacitor, having a first terminal and a second terminal;
• and
• a second switch set, configured to control the electrical connection of the fourth capacitor, the fifth capacitor and the sixth capacitor with the second feedback unit, a third common mode voltage, the second negative input signal and a fourth common mode voltage to perform the sample operation, the prediction operation and the output operation.