表目录 表1-1数字电视调谐器性能指标… …6 表1-2宽带可变增益低噪声放大器性能指标要求…7 表4-1共源和共栅MOS管单元个数…37 表4-2共源-共栅级OS管单元尺寸…37 表4-3不同增益模式下MOS管工作情况和得到的增益台阶…38 表4-4电阻衰减器增益控制表…40 表4-5中间增益模式及各增益组成…43 表4-6增益模式控制… 45 表5-1电感参数…48 表5-2后仿真结果与其他文献的比较… 58表目录 表 1-1 数字电视调谐器性能指标 ·······················································6 表 1-2 宽带可变增益低噪声放大器性能指标要求 ··································7 表 4-1 共源和共栅 MOS 管单元个数················································ 37 表 4-2 共源-共栅级 MOS 管单元尺寸··············································· 37 表 4-3 不同增益模式下 MOS 管工作情况和得到的增益台阶 ·················· 38 表 4-4 电阻衰减器增益控制表 ························································ 40 表 4-5 中间增益模式及各增益组成 ·················································· 43 表 4-6 增益模式控制 ···································································· 45 表 5-1 电感参数 ·········································································· 48 表 5-2 后仿真结果与其他文献的比较 ··············································· 58