US 11,700,011 B2
Programmable digital-to-analog converter decoder systems and methods
Yi Zhao, San Jose, CA (US); and David M. Signoff, Santa Clara, CA (US)
Assigned to Apple Inc., Cupertino, CA (US)
Filed by Apple Inc., Cupertino, CA (US)
Filed on Sep. 10, 2021, as Appl. No. 17/471,786.
Prior Publication US 2023/0079487 A1, Mar. 16, 2023
Int. Cl. H03M 1/74 (2006.01); H04B 1/40 (2015.01); H03K 19/20 (2006.01)
CPC H03M 1/74 (2013.01) [H04B 1/40 (2013.01); H03K 19/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electronic device comprising:
one or more antennas; and
a transceiver coupled to the one or more antennas, the transceiver comprising a digital-to-analog converter (DAC) having a plurality of cells and a plurality of decision units, each decision unit coupled to a sub-plurality of the plurality of cells and comprising selection circuitry having an array of AND-OR-Inverter logics.