Survey data released on Tuesday showed U.S. business activity unexpectedly rebounded in February to reach its highest in eight months.
He is the latest Fed official to signal that higher interest rates is likely needed to bring inflation back to desired levels.
"Stronger-than-expected U.S. data releases since the start of this month have reinforced the Fed's messages about stronger for longer interest rates."
The dollar index up 0.1% at 104.19, but off the high of 104.34 reached earlier in the day.
A blockbuster U.S. employment report in early February sparked the rebound in the dollar, which has been helped along by a series of strong data releases.