Hello,
In the INPUT INTERFACING section of the datasheet (page 4), there is this sentence: "The IN+ and IN- pins are self-biased at approximately 2.1V with VCC = 3.3V."
How is this relevant for design, if it indeed is? In the specifications there is the Input Common Mode Voltage provided, which is 0.8 V to Vcc-Vid/2. My belief is that this is what matters, and the 2.1 V bias described above is something we can ignore as long as our signal has its common mode voltage within the 0.8 V to Vcc-Vid/2 range.
Is this correct?
Thanks,
Scott