| 摘要 |
According to some embodiments, a charge pump includes a first current source coupled to a first and a second switch, each of the first and the second switch to receive a respective component of a first differential control signal, a second current source coupled to a third and a fourth switch, each of the third and the fourth switch to receive a respective component of a second differential control signal, the first switch and the third switch coupled to a first node to provide a first component of a differential output signal, and the second switch and the fourth switch coupled to a second node to provide a second component of the differential output signal, a third current source to source current to the first node, and a fourth current source to source current to the second node.
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