CPC G05F 3/262 (2013.01) [H03M 1/785 (2013.01)] | 3 Claims |
1. A current mirror circuit, comprising:
a current output terminal;
a first transistor comprising:
a source terminal coupled to a power rail;
a gate terminal coupled to a current source; and
a drain terminal coupled to the gate terminal;
a second transistor comprising:
a source terminal coupled to the power rail;
a gate terminal coupled to the gate terminal of the first transistor; and
a drain terminal coupled to the current output terminal;
a digital-to-analog converter (DAC) comprising:
an output terminal coupled to the source terminal of the second transistor; and
a plurality of resistors coupled in series between the power rail and the source terminal of the second transistor.
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