Suppose I have programmed ADS1256 for 4 differential channels each connected to different type of sensor.
Here it requires to write MUX register (with appropriate inputs pins) to read data from respective channel.
When a channel is calibrated, offset and gain registers will be updated with offset and gain correction values; and same will be noted.
Are these offset and gain correction values common for all channels?
When it is MUXed to read data from respective channels, is it necessary to write the offset and gain registers with values noted during calibration or will it remember the values?