20 MS/s, 1.6 mW, 50dB SFDR Switched-Capacitor DAC
This paper presents a 1.6mW, 20 MS/s DAC with 0.33 pJ/conversion-step figure-of-merit, effective number of bits exceeding 7.9 and 0.40mm2 total chip area. A new variety of the non-binary series allowed design of the switched-capacitor charge pump array, with switched capacitance 7.3 pF, maximum to minimum capacitance ratio 7.2 and 7 matched capacitors, resulting in compact DAC layout. The proposed device was implemented in the 0.18um TSMC CMOS technology.
Digital-analog conversion Switched capacitor circuits
Oleg Nizhnik Kohei Higuchi Kazusuke Maenaka Takashi Ooshima
Maenaka Human-sensing Fusion Project ERATO project group of JST Himeji,Japan
国际会议
上海
英文
340-344
2011-03-11(万方平台首次上网日期,不代表论文的发表时间)