Abstract | ||
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A low noise and highly linear wideband CMOS receiver front-end for digital TV receivers is proposed. The proposed RF front-end comprises a wideband noise canceling common gate low noise amplifier (LNA) with a capacitively cross-coupled current source, a highly linear up-conversion micromixer with third-order intermodulation distortion cancellation, and a highly linear surface acoustic wave (SAW) driver with enhanced loop gain. The RF front-end was fabricated using a 0.13 μm CMOS process and it draws 27 mA from a 1.5 V supply voltage. It achieves a voltage gain of 23 dB, a noise figure of less than 4 dB, an IIP3 of greater than -6.5 dBm, and an IIP2 of greater than 28 dBm across the entire input band from 54 MHz to 882 MHz. |
Year | DOI | Venue |
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2014 | 10.1109/TCSI.2013.2278386 | IEEE Transactions on Circuits and Systems I-regular Papers |
Keywords | Field | DocType |
surface acoustic wave devices,cmos process,distortion cancellation,cmos integrated circuits,micro mixer,lna,wideband,voltage gain,wideband digital tv receiver front-end,capacitively cross-coupled current source,current 27 mua,low noise amplifiers,distortion,mixers (circuits),tv receiver,third-order intermodulation distortion cancellation,rf front-end,surface acoustic wave,voltage 1.5 v,linear up-conversion micromixer,linear wideband cmos receiver front-end,gain 23 db,loop gain,supply voltage,noise cancellation,radio receivers,noise figure 4 db,frequency 54 mhz to 882 mhz,wideband noise canceling common gate low noise amplifier,saw driver,cmos,intermodulation,front-end,digital television | Low-noise amplifier,Noise (electronics),Noise figure,Noise temperature,Electronic engineering,Intermodulation,Noise (radio),Common gate,Electrical engineering,Mathematics,Amplifier | Journal |
Volume | Issue | ISSN |
61 | 2 | 1549-8328 |
Citations | PageRank | References |
7 | 0.63 | 13 |
Authors | ||
2 |