Patent ID: 11870473
Assignee: APPLE INC.
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A digital-to-analog converter (DAC) comprising:
a clock signal line;
an in-phase digital code line;
a quadrature digital code line;
a plurality of cells arranged in a plurality of columns and a plurality of lines;
a first column decoder coupled to a first portion of the plurality of cells, the clock signal line, and the in-phase digital code line;
a first matching circuit coupled to the first portion of the plurality of cells;
a second column decoder coupled to a second portion of the plurality of cells, the clock signal line, and the quadrature digital code line;
a second matching circuit coupled to the second portion of the plurality of cells; and
a hybrid coupler coupled to the first matching circuit and the second matching circuit.