低失真度、低噪声差分放大器驱动通信收发器的高速ADC

LT1993-X是一款灵活、低成本、易用的差分放大器和ADC驱动器，可满足高速通信收发器应用的高性能要求。不但具有低噪声，低失真和高速的优点，还具有紧凑封装的特点。在多数应用中只需要最少的工作支持电路。三个差分增益选项提高了系统设计的灵活性，有助于减少系统的增益需求。LT1993-X可简化收发器的设计，减少元件数量和缩短产器上市时间。
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Low Distortion, Low Noise Differential Amplifier Drives High Speed
ADCs in Demanding Communications Transceivers
Design Note 366
Cheng-Wei Pei

Introduction LT1993-x Features
Today’s communications transceivers operate at much The LT1993-x is a fully differential input and output am-
higher frequencies and wider bandwidths than those of plifier with up to 7GHz of gain-bandwidth product and an
the past. Combining this with higher resolution require- impressive feature set. There are three fixed-g