1. 差动信号的优点有哪些?

  2. 答案:偏置电路更简单###输出线性度更高###能有效抑制共模噪声###增大了输出电压摆幅

  3. 答案:</><> <>下列关于><>< style="color: rgb(32, 147, 97);">答案:MOSFET是四端器件###阱中MOSFET衬底常接源极S###MOS管正常工作的基本条件是: 所有衬源(B、S)、衬漏(B、D)PN结必须反偏(或者零偏)
  4. 下列关于运算放大器的说话,正确的是

  5. 答案:运算放大器实际上是一种高增益的差分放大器###运放设计中,电路的开环增益由闭环电路的精度决定###运算放大器设计是一个不断tradeoff的过程###一般用一个反馈系统实现运算放大器
  6. 跨导的表达式有()

  7. 答案:
  8. 当两结点之间存在两条信号通路时,传输函数就可能产生零点(有可能是复数)。一般而言,若两条通路到达输出结点时信号极性相同且传输函数存在零点,则为( )平面零点。

  9. 答案:左半
  10. 以P型硅衬底制作的集成电路中,PMOS管的衬底一般接()。

  11. 答案:高电平
  12. 下列关于放大器的说法,错误的是()

  13. 答案:检测电流信号的电路,须具有高输入阻抗
  14. λ为沟长调制效应系数,若沟道长度L=0.5um时,λ=0.2,则当L=1um时,λ=()

  15. 答案:0.1

  16. 答案:Av=-RD/(1/gm1+1/gm2)
  17. 引入电流-电流反馈后,电路的输入阻抗变为没有反馈时的()倍。

  18. 答案:
  19. 若W/L=50/0.5,ID=500uA,λn=0.1V-1,则MOS器件的输出阻抗ro为多少?
  20. 对于电压-电压反馈电路,其输入阻抗是没有反馈时的倍。
  21. 运算放大器设计是一个不断tradeoff的过程。
  22. 极零点与系统能否稳定无关。
  23. 相同W/L尺寸下,NMOS的跨导比PMOS大,故PMOS的输出阻抗比NMOS大。
  24. 差分放大电路的输入共模电平可以随意设置。
  25. 模拟集成电路中MOS晶体管是四端器件,其四个端口分别为栅极、源极、漏极和衬底(B)或体端
  26. 共源级CS放大器由于存在密勒效应而频带一般,常同共栅CG联合构成CS—CG放大器,用于高速运放作差分输入放大级。
  27. 分析电路的高频交流特性时,必须考虑器件电容.
  28. 运算放大器的主要性能参数有增益、带宽、输出摆幅、线性度等。
  29. 当两结点之间存在两条信号通路时,传输函数就可能产生零点(有可能是复数)。
  30. ADC是Analog-to-Digital Converter的缩写,意思是模拟数字转换器
  31. 电压-电流反馈使电路的输出阻抗降低为无反馈时的倍。
  32. 集成电路,又称为芯片,简写为IC,其英文为Integrated Circuit
  33. 共源共栅形式运放的缺点是输入输出摆幅小。
  34. 共源共栅运放的优点是增益高。
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  36. 环路增益值越大,闭环增益对运放增益的变化越不敏感,其精确度就越高
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  39. 输入信号频率从低频到高频变化过程中,线性电路的()等指标随频率的变化特性。
  40. 当两结点之间存在两条信号通路时,传输函数就可能产生零点(有可能是复数)。一般而言,若两条通路到达输出结点时信号极性相反,则为( )平面零点。
  41. ()可以检测输出电流。
  42. 电感L的阻抗为( )
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  46. 共栅电路为()类型放大器。
  47. 源极跟随器的最可能的应用是用来构成电平位移电路。
  48. [removed]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
  49. 在反馈电路中,输入信号和反馈信号接在两个相同的结点可实现电流相加。
  50. 相对于差动信号,单端信号的参考电位为某一固定电平。
  51. 差分放大电路无法处理任意信号。
  52. 源极跟随器电路的增益是非线性的,增大电阻可以改善增益的非线性。
  53. 引入了源极负反馈电阻后,共源级电路的输出输出摆幅减小了。
  54. 大多数CMOS工艺中,NMOS器件比PMOS器件性能好。
  55. MOS小信号模型,对于手算来说,并不是越复杂越好。
  56. 对于NMOS器件,当 时,器件导通且工作在饱和区。
  57. MOSFET器件工作在饱和区时,由于导电沟道被夹断,所以漏极电流为0。
  58. [removed]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
  59. 带恒流源负载的CS增益为,因高增益与输出摆幅没有不可避免的矛盾,故用得多。
  60. 简单差动电路的偏置电流不随改变
  61. 运算放大器实际上是一种高增益的差分放大器。
  62. 共模抑制比CMRR用来衡量共模变化产生的不期望的差动成分
  63. 差动信号指两个结点电位差,且两个结点电位相对于某一固定电位(共模电平)大小相等,极性相反。
  64. 体效应增大了源跟随器的输出阻抗。
  65. 两级运放的设计中,为了提高增益,第一级可采用共源共栅电路。
  66. 带源极负反馈电阻的共源级(CS)放大器具有比较高的输出阻抗。
  67. 引入反馈后,电路的增益不变
  68. 相同尺寸和偏置电流时,相较于NMOS器件,PMOS的输出电阻ro大,更接近理想电流源,可提供更高增益
  69. 只有所有根的实部都为负数,电路加激励后才稳定。
  70. 对于以电阻为负载的共源级电路,增大器件的宽长比W/L,可以增大电路的小信号增益 ,但MOS管寄生电容相应增加,电路的高频响应会变差,其3dB转折频率点会下降
  71. 高频时认为电容短路、电感断路,即电容阻抗为0,电感阻抗为无穷大
  72. [removed]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
  73. [removed]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
  74. 全差分共源共栅运放设计的思路为确定各晶体管的过驱动电压、确定各支路的直流电流、确定各晶体管宽长比、确认各晶体管的尺寸、确定各偏置电压。
  75. 为了解决单级运放增益和摆幅之间的矛盾,可以用两级运放来实现,一般第一级运放用于提高增益,第二级运放用于提高摆幅。
  76. 共源电路属于()类型放大器。
  77. 反馈可以提高电路增益的稳定性。
  78. 在具有电流-电压反馈机制的电路中,其输入阻抗改变为无反馈情况下的倍。
  79. ()方法能够使两个电流信号相加。
  80. 电流-电流反馈可使电路的输入阻抗改变为引进反馈机制之前的倍。
  81. 引入电压-电压反馈后,电路的输出阻抗变为没有反馈时的()倍。
  82. 放大器一般有四种,分别为电压放大器,跨阻放大器,跨导放大器和电流放大器。
  83. 由于增益带宽之积为常数,故反馈电路带宽增加的同时,其增益必减小。
  84. 电压-电流反馈机制能够使电路的输入阻抗减小为无反馈时的()。
  85. 为了检测输出电压,可以通过()的方法实现。
  86. 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
  87. 利用米勒效应以及极点和结点的关联关系分析电路的频率特性时,可能漏掉电路中的零点。
  88. 如果系统传输函数H(s)的所有零点都位于左半平面时,系统是稳定的
  89. 若两条通路到达输出结点时信号极性相同且传输函数存在零点,则为( )平面零点
  90. 输入信号频率从低频到高频变化过程中,线性电路的增益、输入阻抗、噪声等指标不会随频率发生变化。
  91. 由于零点在运放的稳定性中不起作用,因此在放大器频率特性中可以忽略。
  92. [removed]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
  93. 零点意味着存在某一频率fZ使输出Vout等于()
  94. 的弥勒效应( )CS放大器的带宽
  95. 共源共栅电流镜屏蔽了输出电压变化的影响,不能提高电流复制精度。
  96. 实际模拟集成电路通过基本电流镜产生众多的偏置电流/电压。
  97. [removed]iVBORw0KGgoAAAANSUhEUgAAAJUAAAAtCAYAAACnOylXAAAFmUlEQVR4Xu2becguUxzHP5eyZidS4g+7kAhlS5YsWcsV99pll71I9uzZCiV79j1bQvZEokS2LJGEspQSsvap39R0msdzn/c5zTzvM2fqrdv7zpyZ33c+8zu/3/ecO4dyFAUyKzAn83hluKIABaoCQXYFClTZJS0DFqgKA9kVKFBll7QMWKAqDGRXoECVXdIyYIGqMJBdgQJVdknLgAWqwkB2BQpU2SUtA7YJ1S7ATsABwGfAQsAbwAPA2w2vYk/gdGAb4CvgJeAi4Isev7ZZoWGbUMnCYsBVwHHAfOCeIYBsC5wKHA98M6Uw+XFtB/gR/QAsDqwD3A88BfyRxD3xGrYNlfqcA1wIHAPc9D+gLAqcCzw2IJNNA2Pqf1Rk4meBfyOoNYE7gNeA8xvAmmgNu4DqYODOAMbpbNCxM7AhcC3w9zQQ1BDD6sCtwPMRZ5WVfC/nBXB7AO8k1060hl1AZV31XGSpU4DfGsReBTgLuBT4bkqBMqyVIyN9DajFr7VYzUZnAH5cbyYaTLSGXUC1ZUD1KnAQ8HMi2MLAycD7cd4UMzUwtCWA64A1ALPSt8mZE61hF1BZhNrx+VUeGPVEXbPNgH2i7kqL1L4AtgHwEHANcEut1qrin2gNu4Bqhej6VgXmAh/XSFkauAC4Efi0LwQlcS4FXBbZyU65qTyYaA27gErRboipb2vg9RDVZ5kX/9ZqqDqhSWJrx6hzZvJMrwBXAn82XOx0tzuwFrBJdLxmqqZzvXyiNewCqkXiS7QwrXtVCqp/ZdfzywK+NcW1vjgN+Au4HvgdWA3YHngGeDTpHrUqnGKPBtYGLo+6bjlgV+A94OaGNn4BH2ns03wn+lZnR6Oi6Zt+YDk1HPuB0wG6gMpnqHwWjU3rhnE8qZWAewEzwcW1F2BnpQ/2ZLTt9dirQlirot6BLglcAfwY03BXVobv5cgA65CILX13OTXMClZXUDnN3R1fouLsMIYntVG4z7bfTyfqeB+7J3++r/3Nes4p9pHIbvXLtorp2eWkj7KqPdpgm8YH8UQCfjVKTg1He7IhZ3cFlcsvZhYziZnhpDE8KZc3LGz3Az5I4hUQ4dkbeLf2N1+YQB0BvJBcU3VWTj8ppDnF1zox7sNjKq5qy7TD06cTILNn/cipYc64OvsvWtVX+Em4xZqh/ox6VM7zFlH4u3aWZh3rqtRANHM59e4P+Az1o4JK41Xro37kLNSrumjfgCaFygz8MPDigEyVS8NRNR96fleZyrUtF0wVxrbZrDATT6rqgn4CzowivR60X7hj17OYGcLlofWBwxrMV7ObIOqVpVlsqKAjnuA9/gEeb7jOLGq9qUHc9PdcGo74yMNP7wqqymdZNkSbqSfl2plF+m0NxXgFjy36obWaapkwFK2X9MTSYtyu8NgwZj8cLuFYZ9gYCL1ZSpAFzGM94PaA+pJk+aa6YS4Nxwqg6eKuoLL78iu0rrpvDE/KusLtIVoB6fSxInBX7NmyK6zgWRd4MKyEdOuN2058LrejpGtx2cWPAe18nVadir+M7UFaIu5SMFNqlTQduTTMHldXUOUKxKxiFtLv+jwZdK+wLiyE9Z6qw8VYp15BfCu5Rv/KrvTE2DmQ6zl7Nc5shqoqdDUtT0imCD0ql3p0pS226+ahGWi3hoVapyKNUHeZmq0GZYheATKTYGczVINMz+XDBK2c8Tocg0xPpz23Lleg1regzETXXl8zG6GyAHfznsswFtpXAy8D/t7VfbeLuAlQqOoZyuJ387hG+8IC38MuauNYzrHGq4rlXoMxTvCzEapx4i3XtqBAgaoFkft2iwJV3954C/EWqFoQuW+3KFD17Y23EG+BqgWR+3aLAlXf3ngL8RaoWhC5b7coUPXtjbcQb4GqBZH7dosCVd/eeAvxFqhaELlvt/gPVSxDPU3yaBoAAAAASUVORK5CYII=
  98. 有源负载差动电路的小信号增益也可以使用半边电路法来分析。
  99. [removed]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
  100. 下列关于共源共栅电流镜的说法正确的是()
  101. 有源负载差动对的输出端是不对称的。
  102. 采用共源共栅结构,不能提高输出阻抗。
  103. 下列关于差动放大电路的描述正确的是
  104. 差分放大电路的电阻失配或者差分对管失配,都会引起共模分量到差模响应的转化,因而抑制共模噪声能力减弱。
  105. 关于差分放大器的说法错误的是()
  106. [removed]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
  107. 关于差分信号和差分放大电路的说法正确的是()
  108. 理想差分只放大输入信号的差模部分,不放大共模部分
  109. 对于差分放大电路,下列说法正确的是
  110. 实际差分放大电路由于工艺误差存在而非理想,因此必然会出现共模响应
  111. 以电阻为负载的共源极电路的小信号增益的表达式有()
  112. 下列关于共栅放大器的说法正确的有()
  113. 下列关于源极跟随器的说法正确的有()
  114. 关于二极管连接的MOS器件的说法正确的有()
  115. 对于以电阻为负载、以一个NMOS器件为主放大管的共源极电路,增大其小信号增益的措施有()
  116. 关于共源共栅电路下列说法正确的有()
  117. 下列关于放大的说法,正确的是()
  118. 下列关于小信号的说法,正确的是()
  119. [removed]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
  120. 一般MOS器件的源漏是对称的,这告诉我们要根据实际集成电路的情况来判断电路的源极和漏极。
  121. 下列关于NMOS器件的伏安特性说法正确的是()
  122. 下列对器件尺寸参数描述正确的有()
  123. MOS器件的源端和漏端不可以共用,不可以互换。
  124. 下列关于亚阈值导电特性的说法正确的是()
  125. 下列关于体效应的说法,正确的是()
  126. 下列关于阈值电压的说法,不正确的是()
  127. 如果一个电路的最高电压是,最低电压是,那么NMOS器件的衬底应该接。
  128. 下列关于MOS模型的说法正确的有()
  129. 下列关于MOS版图说法不正确的是()
  130. 跟数字集成电路设计一样,目前高性能模拟集成电路的设计已经能自动完成。
  131. 相对于数字电路来说,模拟集成电路的设计更加基础,更加灵活。
  132. CMOS电路已成为当今SOC设计的主流制造技术。
  133. 互补金属氧化物半导体,英文简称CMOS,其英文全称为:
  134. 片上系统,又称SOC,其英文全称是:
  135. 模拟电路许多效应的建模和仿真仍然存在问题,模拟设计需要设计者利用经验和直觉来分析仿真结果
  136. MOSFET的特征尺寸越来越小,本征速度越来越快(已可与双极器件相比较),现在几GHz~几十GHz的CMOS模拟集成电路已经可批量生产。
  137. 模拟数字转换器, 英文简称ADC, 英文全称为:
  138. 模拟设计涉及到在速度、功耗、增益、精度、电源电压等多种因素间进行折衷
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