Hi,
According to the datasheets absolute maximum ratings, the range between REFIO to REFGND is -0.3 to 5.7 Volt.
I was reading about the external reference page 29 and here it says that in external reference mode a 4.096 V reference must be applied at the REFIO, does this mean that a other reference like 1 volt would not be possible and that the range of -0.3 to 5.7 is only for spikes (safety) or is this just saying something about the example shown in the datasheet.
My output from te sensor is ±0.3 mV and if it is possible to decrease the external reference to say 1 Volt this would also reduce the bandwidth extenders amplification needed.
Regards,
Dukel