Analog-to-digital converter circuit

摘要

Briefly, in accordance with one embodiment of the invention, a complementary metal-oxide semiconductor (CMOS) integrated circuit includes: a CMOS image sensor. The integrated circuit further includes an analog-to-digital (A/D) converter, at least one analog signal storage circuit, and control circuitry to multiplex the application of signals to the A/D converter from the image sensor and the at least one analog signal storage circuit.