This video covers the noise and drift implications of using a ratiometric reference configuration, vs internal and external. Performance, cost, and PCB area advantages and disadvantages are covered. Other aspects like digital filter bandwidth and percentage of range utilization are covered.
Download and install TINA-TI, the preferred simulator used exclusively with TI Precision Labs.
https://www.ti.com/tool/tina-ti
Download and install the Analog Engineer's Calculator.
https://www.ti.com/tool/analog-engineer-calc?
Download the Analog Engineer's Pocket Reference e-book.
https://www.ti.com/amplifier-circuit/op-amps/precision/support-training.html#pocketref
Search TI precision ADCs, and find reference designs and other technical resources: www.ti.com/precisionadc.
https://www.ti.com/precisionadc