averaging circuit 510 through clk 2 out signal path 508 the output of averaging circuit 510 is electrically coupled to signal path 512 correction circuit 504 is enabled one clock cycle after correction circuit 502 the clk ext signal is duty cycle corrected by correction circuit 502 to output the clk 1out signal to averaging circuit 510 through signal path 506 the clk ext signal is also duty cycle corrected by correction circuit 504 to output the clk 2 out signal to averaging circuit 510 through signal path 508 the clk 2 out signal is similar to the clk out signal but is delayed one clock cycle to the clk 1out signal the clk 1out signal and the clk 2out signal are averaged by averaging circuit 510 averaging circuit 510 outputs a corrected clock signal on signal path 512 improved correction circuit 500 can be used in place of correction circuit 136 to correct the duty cycle of the bclk ext signal by swapping the bclk ext signal and clk ext signal inputs fig1 illustrates a graph 550 illustrating one embodiment of a curve 560 of duty cycle percent 552 verses cycle number 554 for improved correction circuit 500 curve 556 indicates the duty.