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Author:

柳雪晶 (柳雪晶.) | 陈洋 (陈洋.) | 林平分 (林平分.)

Indexed by:

CQVIP

Abstract:

本文实现了一款应用于电力线通信的可编程增益放大器(PGA).采用闭环直接耦合方式,动态范围为71dB,调节精度为1dB.为了优化功耗和面积,本文提出了一种新的电阻阵列.该设计在SMIC 0.18 μm工艺下仿真,结果表明:在35dB增益下输入参考噪声为20nV/√Hz;输出电压峰峰值为1V时,THD达到-68dB;最大增益误差为0.11dB;在1.8V的供电电压下,功耗为1mA.

Keyword:

闭环 电阻阵列 电阻共享。 可编程增益放大器

Author Community:

  • [ 1 ] [柳雪晶]北京工业大学
  • [ 2 ] [陈洋]北京工业大学
  • [ 3 ] [林平分]北京工业大学

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Source :

中国集成电路

ISSN: 1681-5289

Year: 2013

Issue: 5

Volume: 22

Page: 62-65

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 1

Chinese Cited Count:

30 Days PV: 0

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