Zhang Jun-an received the B.S. degree from Lanzhou University, Lanzhou, China, in 2002. He received the M.Eng and Ph.D degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2009 and 2017. Now he is an associate professor in the college of artificial intelligence, Chongqing University of Technology, Chongqing, China. He was used to be a co-researcher of the Key Laboratory of Analog Integrated Circuit, Chongqing, China from 2009 to 2017. His current research interests include mixed-signal integrated circuit, sensor signal process circuit and intelligent hardware.Zhang Ruitao received the B. Eng. degree from Xi’an Jiao Tong University, Xi’an, China, in 2007, and the M.Eng degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2012. Now he is a senior designer and team leader at the Sinotech Mixic electronics Co., LTD. He was used to be a researcher at the Key Laboratory of Analog Integrated Circuit, Chongqing, China from 2007 to 2017, and was the leader of the laboratory’s digital circuit research team. His research interests include signal processing algorithm and high speed digital circuit implementation.Li Guangjun received the B. Eng. and M.Eng. degree from University of Electronic Science and Technology of China, Chengdu, China, in 1982 and 1985. Now he is a professor in the Collage of Communication and Information Engineering at University of Electronic Science and Technology of China. He had been a visiting scholar at RWTH Aachen University. His research interests include application specific integrated circuit for communication, system on chip, and network on chip.

• Introduction.- Phase to Amplitude Converter.- High Speed Current Steering D/A Converter.- Other Functional Modules.

Zhang Jun-an received the B.S. degree from Lanzhou University, Lanzhou, China, in 2002. He received the M.Eng and Ph.D degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2009 and 2017. Now he is an associate professor in the college of artificial intelligence, Chongqing University of Technology, Chongqing, China. He was used to be a co-researcher of the Key Laboratory of Analog Integrated Circuit, Chongqing, China from 2009 to 2017. His current research interests include mixed-signal integrated circuit, sensor signal process circuit and intelligent hardware.Zhang Ruitao received the B. Eng. degree from Xi’an Jiao Tong University, Xi’an, China, in 2007, and the M.Eng degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2012. Now he is a senior designer and team leader at the Sinotech Mixic electronics Co., LTD. He was used to be a researcher at the Key Laboratory of Analog Integrated Circuit, Chongqing, China from 2007 to 2017, and was the leader of the laboratory’s digital circuit research team. His research interests include signal processing algorithm and high speed digital circuit implementation.Li Guangjun received the B. Eng. and M.Eng. degree from University of Electronic Science and Technology of China, Chengdu, China, in 1982 and 1985. Now he is a professor in the Collage of Communication and Information Engineering at University of Electronic Science and Technology of China. He had been a visiting scholar at RWTH Aachen University. His research interests include application specific integrated circuit for communication, system on chip, and network on chip.

• Introduction.- Phase to Amplitude Converter.- High Speed Current Steering D/A Converter.- Other Functional Modules.

Zhang Jun-an received the B.S. degree from Lanzhou University, Lanzhou, China, in 2002. He received the M.Eng and Ph.D degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2009 and 2017. Now he is an associate professor in the college of artificial intelligence, Chongqing University of Technology, Chongqing, China. He was used to be a co-researcher of the Key Laboratory of Analog Integrated Circuit, Chongqing, China from 2009 to 2017. His current research interests include mixed-signal integrated circuit, sensor signal process circuit and intelligent hardware.Zhang Ruitao received the B. Eng. degree from Xi’an Jiao Tong University, Xi’an, China, in 2007, and the M.Eng degree from the University of Electronic Science and Technology of China, Chengdu, China, in 2012. Now he is a senior designer and team leader at the Sinotech Mixic electronics Co., LTD. He was used to be a researcher at the Key Laboratory of Analog Integrated Circuit, Chongqing, China from 2007 to 2017, and was the leader of the laboratory’s digital circuit research team. His research interests include signal processing algorithm and high speed digital circuit implementation.Li Guangjun received the B. Eng. and M.Eng. degree from University of Electronic Science and Technology of China, Chengdu, China, in 1982 and 1985. Now he is a professor in the Collage of Communication and Information Engineering at University of Electronic Science and Technology of China. He had been a visiting scholar at RWTH Aachen University. His research interests include application specific integrated circuit for communication, system on chip, and network on chip.

• Introduction.- Phase to Amplitude Converter.- High Speed Current Steering D/A Converter.- Other Functional Modules.