US Patent 7755348 Current sensor output measurement system and method

Analog channel calibration methods, devices and systems are disclosed. One embodiment of the present invention pertains to a method for calibrating a channel offset of a current sensor which comprises measuring a channel offset native to a current sensor channel. The method also comprises storing the channel offset native to the current sensor channel to a register associated with the current sensor channel as a value. Additionally, the method comprises calibrating an output signal generated in response to an input signal to the current sensor channel based on the value.