1. Key Laboratory of Microelectronics Device and Integrated Technology, Institute of Microelectronics, Chinese Academy of Sciences, Beijing, China
2. School of Information and Electronics, Beijing Institute of Technology, Beijing, China
3. School of Microelectronics, Xiamen University of Technology, Xiamen, China
4. College of Electronics and Information Engineering, Shenzhen University, Shenzhen, China
5. School of Integrated Circuits, Guangdong University of Technology, Guangzhou, China
6. State Key Laboratory of Analog and Mixed-Signal VLSI and the Faculty of Science and Technology–Department of ECE, University of Macau, Macao, China