CPC H03M 3/382 (2013.01) [G04F 10/005 (2013.01); H03L 7/087 (2013.01); H03M 3/458 (2013.01)] | 20 Claims |
1. A device comprising:
a first phase detector circuit configured to detect a clock skew between a reference signal and an input signal;
a charge pump circuit configured to translate the clock skew into a voltage; and
a comparator configured to detect a loop gain associated with the input signal based on the voltage and output a loop gain signal for adjustment of the input signal.
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