CMOS Mizer Design for Cable Modem RF Tuner
An up-conversion mixer for RF tuner of cable modem has been designed in a standard 0.35μ CMOS process. As an up converter,the mixer translates 40MHz to 900MHz input band to the Intermediate frequency of 1.2GHz. Overall conversion gain of 13dB,noise figure of 11.4dB,11P3 of -11 dBm,1dB gain compression point of -17dBm for LO power of 4dBm is obtained and the circuit takes around 7mA from a 3.3 V supply.Simulations were done using cadence spectre RF. The design shows that mixer have comparable linearity with expected noise performance.
Active mizer Gilbert Cell Noise and Linearity
Ashok Kherodia A N Chandorkar
Department of Electrical Engineering,IIT Bombay,Mumbai Department of Electrical Engineering,Indian Institute of Technology (IIT),Bombay,Mumbai
国际会议
2009 IEEE 8th International Conference on ASIC(第八届IEEE国际专用集成电路大会)
长沙
英文
367-370
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)