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BQ21061: Asking for BQ21061 design with external ADC companion

SHH
Mastermind 32126 points
Part Number: BQ21061
Other Parts Discussed in Thread: BQ25155


Hi team,
customer decide to use BQ21061 based on recommendation and customer would like to implement the different charging current at different stage voltage. BQ21061 does not integrate ADC inside.
so would you please provide the design comment on how to set the different charging current based on different voltage stage if customer apply an external ADC for CC and CV mode? what is the ADC resolution is?

BR,
SHH