Patent ID: 11899878
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 18:
19. The display device according to claim 16, wherein the analog front-end further comprises switching components configured to:
in the first mode, couple the output terminals of the first charge amplifier and the first demodulation circuit;
in the second mode, couple the output terminals of the first charge amplifier and the input terminals of the second charge amplifier and couple the output terminals of the second charge amplifier and the first demodulation circuit; and
in a third mode, couple one of the output terminals of the first charge amplifier and the first demodulation circuit, couple another of the output terminals of the first charge amplifier and one of the input terminals of the second charge amplifier, and couple one of the output terminals of the second charge amplifier and the second demodulation circuit.