Patent ID: 11929036
Assignee: SEIKO EPSON CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. An electro-optical device comprising:
a driving circuit including a D/A converter circuit;
a plurality of terminals;
a first circuit supplied with a first power supply potential from at least one terminal of the plurality of terminals via a first power supply wiring line; and
a power supply circuit configured to generate a second power supply potential different from the first power supply potential in accordance with potentials supplied via two or more terminals of the plurality of terminals and supply the second power supply potential to a second power supply wiring line, wherein
the D/A converter circuit includes a plurality of capacitance elements and
the first power supply wiring line or the second power supply wiring line is selectively coupled to one portion of the plurality of capacitance elements.