A method of balancing signal interconnect path delays between an analog
domain and a digital domain of an integrated circuit includes applying a
test signal to a selected one of a plurality of communication paths
between the analog domain and the digital domain. A rising edge delay and
a falling edge delay of the test signal is equalized by adjusting a body
bias voltage of a delay element configured within the selected
communication path. A rising edge delay and a falling edge delay for each
of the remaining communication paths is compared with the equalized
rising edge delay and falling edge delay of the selected communication
path, and a body bias voltage for one or more of a plurality of delay
elements configured within each of the remaining communication paths is
adjusted until corresponding rising and falling edge delays thereof match
the equalized rising edge delay and falling edge delay of the selected
communication path.