A novel MDAC for using in a 14b, 120MS/S ADC in 0.35μm CMOS technology
A 14bit MDAC with 120MS/s conversion rate, in 0.35μm CMOS technology is presented. The MDAC consumes a power of 36mW from a 3.3v power supply and its settling time is 7ns. It utilizes a new high speed, high gain Op Amp, with 102dB gain, and 1.2GHz bandwidth. The phase margin of Op Amp is 51° and its settling time is 5ns for feedback gain of 8. The Op Amp has a good linearity of -60dB.
Noushin Ghaderi Khayrollah Hadidi Abdollah Khoei
Department of Electrical Engineering, Urmia University, Urmia 53154, Iran Department of Electrical Engineering, Urmia University,Urmia 53154, Iran
国际会议
上海
英文
466-468
2010-11-01(万方平台首次上网日期,不代表论文的发表时间)