一种单端转双端差分的高速模拟电路  

A High-Speed Analog Circuit with Single-End to Double-End Differential

作　　者：华山 HUA Shan(Fujian Lilliput Optoelectronics Technology Co.,Ltd.,Zhangzhou 363005,China)

机构地区：[1]福建利利普光电科技有限公司,福建漳州363005

出　　处：《通信电源技术》2021年第4期40-42,46,共4页Telecom Power Technology

摘　　要：提供一种单端转双端差分的高速模拟电路,其目的在于克服对高成本、高速以及高带宽集成运放芯片的依赖。该电路用于将单端模拟信号进行增益调整转换成双端差分输出,既能保证电路性能,又能满足后级芯片输入信号的电气特性,电路适用于高速ADC输入级的设计应用。This paper presents a high speed analog circuit with single-end to double-end differential,which aims to overcome the dependence on high cost,high speed and high bandwidth integrated op amplifier chips.The circuit is used to adjust the gain of the single-ended analog signal and convert it to the double-ended differential output,which can not only guarantee the circuit performance,but also satisfy the electrical characteristics of the input signal of the post-stage chip,so that the circuit is suitable for the design and application of the input stage of high-speed ADC.

关 键 词：单端 双端 差分电路 

分 类 号：TN710[电子电信—电路与系统]