{
  "$type": "site.standard.document",
  "description": "This document discusses, among other things, apparatus and methods for digital automatic gain control for driving a MEMS device, such as a proof mass. In an example, an apparatus can include a driver (107, 207, 307) configured to oscillate a proof mass of a MEMS device, a charge-to-voltage (C2V)…",
  "path": "/patents/983519",
  "publishedAt": "2013-10-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B81B7/00",
    "FAIRCHILD SEMICONDUCTOR [US]"
  ],
  "textContent": "This document discusses, among other things, apparatus and methods for digital automatic gain control for driving a MEMS device, such as a proof mass. In an example, an apparatus can include a driver (107, 207, 307) configured to oscillate a proof mass of a MEMS device, a charge-to-voltage (C2V) (105, 205, 305) converter configured to provide oscillation information of the proof mass, an analog-to-digital converter (ADC) (312) configured to provide a digital representation of the oscillation information, and a digital, automatic gain control circuit to provide oscillation amplitude error information using a comparison of the oscillation information to target amplitude information, and to provide a digital drive command signal using an amplified representation of the oscillation amplitude error information.",
  "title": "Mems device automatic-gain control loop for mechanical amplitude drive"
}