A 28 nm analog and audio mixed-signal front end for 4G/LTE Cellular System-on-Chip. - Xicheng Jiang; Xinyu Yu; Fang Lin; Felix Cheung; Mike Inerfield; Kevin Li; Abhishek Kamath; Harsh Mehta; Jingbo Duan; Jing Yang; Gautham Krishnamurthy; Sumant Ranganathan; et al. (ESSCIRC, 2014)