Techniques for optimizing the cascode transistor are proposed 我們給出了對cascode場效應(yīng)管的優(yōu)化方法。
Cascode transistor circuit 串聯(lián)晶體管電路
For the demand of output swing , the bias is provided by high - swing cascode current mirrors 為了獲得高輸出擺幅,設(shè)計(jì)低壓共源共柵電流鏡為運(yùn)放提供偏置。
The impact of the cascode transistor on the noise and linearity performance of the cmos lna is discussed in detail 本文詳細(xì)分析了cascode場效應(yīng)管對cmos低噪聲放大器的噪聲和線性性能的影響。
By taking the capacitance into consideration , we show new noise figure optimization methods for cmos cascode lnas 在考慮了該電容以后,本文給出了新的cmoscascode結(jié)構(gòu)低噪聲放大器的優(yōu)化方法。
Based on the volterra series , expressions describing the third - order intermodulation distortion in cmos cascode lnas are derived 基于伏特拉級數(shù),本文推導(dǎo)出了描述cmoscascode結(jié)構(gòu)低噪聲放大器三階互調(diào)指標(biāo)的方程。
In this paper , the traditional cascode structure of cmos lna is considered as a two - stage amplifier and inter - stage matching network is introduced accordingly 本文也對cmos低噪聲放大器進(jìn)行了分析,將傳統(tǒng)共源共柵結(jié)構(gòu)看作二級放大器級聯(lián)形式,并由此引入級間匹配網(wǎng)絡(luò)。
Based on the study of circuit cells which are applied in sige bicmos operational amplifier , the telescope cascode configuration is selected to realize high speed and high gain 其次,通過對sigebicmos運(yùn)算放大器中電路單元的研究,并結(jié)合運(yùn)放實(shí)際設(shè)計(jì)指標(biāo),選擇套筒式共源共柵結(jié)構(gòu)作為運(yùn)放的主體結(jié)構(gòu)以確保高速、高增益的實(shí)現(xiàn)。
2 . the input stages of the ccii and the operational amplifier in transimpedance implifier are realized with folded cascode amplifier to reach high cmrr , large open loop gain and low offset 2 .為了提高儀表放大器的電源抑制比,并得到大的開環(huán)增益,相對低的失調(diào)等性能,電流傳輸器的輸入級和跨阻放大器中運(yùn)算放大器輸入級均采用折疊共源共柵放大器。
According to the analysis of the whole communication system , we verified the feasibility of the design goal put forward previously and used a topology of cascode with source degeneration to design a differential lna 通過對衛(wèi)星通信系統(tǒng)的鏈路分析,根據(jù)實(shí)際系統(tǒng)需要,確定了低噪放模塊的設(shè)計(jì)指標(biāo)。采用常用的共源共柵拓?fù)浣Y(jié)構(gòu),設(shè)計(jì)了一個差分結(jié)構(gòu)的lna 。