CPC H04R 3/02 (2013.01) [H03F 3/45475 (2013.01); H04R 19/04 (2013.01); H04R 29/004 (2013.01); H03F 2200/03 (2013.01); H04R 2201/003 (2013.01)] | 20 Claims |
1. A single-ended to differential converter, comprising:
a converter input, a first converter output, a second converter output, and an internal node, wherein the first converter output and the second converter output comprise a differential output;
a non-inverting amplifier having an input coupled to the converter input, and an output coupled to the first converter output;
an inverting amplifier having an input coupled to the first converter output, and an output coupled to the second converter output;
a charge pump having a charge pump output capacitor coupled between the second converter output and the internal node; and
a feedback capacitor coupled between the first converter output and the internal node.
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