prov:value
| - hase detection unit (Uj ??? U j, 1???j<N, j is a positive integer) generates one of the control signals (dn1, dn2, . . . , dnN/2, upN/2, . . . , up2) for charge/discharge operations according to the delay signal (Dj) from the jth phase detection unit, the delay signal (Dj+1) from the (j+1)th phase detection unit, and the multi-phase clock signal (CKj) which is applied to the jth phase detection un
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