Patent ID: 11881874
Assignee: INVENSENSE, INC.
Field: Measurement (Instruments)
Classification: CPC H  G | IPC G  H

Claim 3:
4. The sigma-delta ADC of claim 3, wherein the differential amplifier is a first differential amplifier, wherein the respective differential amplifier inputs are first respective differential amplifier inputs, wherein the respective differential amplifier outputs are first respective differential amplifier outputs, wherein the respective feedback resistances are first respective feedback resistances, wherein the respective capacitances are first respective capacitances, and further comprising:
a second differential amplifier comprising second respective differential amplifier inputs and second respective differential amplifier outputs, wherein the first respective differential amplifier outputs are electrically coupled to the second respective differential amplifier inputs, wherein the second respective differential amplifier inputs are electrically coupled, via second respective capacitances, to the second respective differential amplifier outputs, and wherein the second respective differential amplifier outputs are electrically coupled to the differential comparator inputs.