SLUP409A January   2022  – April 2022 TPS543320 , TPS543620 , TPS543820 , TPS62913

 

  1. 1 Introduction
  2. 2 DC/DC Converters are Noisy
  3. 3 Power-Supply Output Voltage Ripple and Noise Degrade ADC Performance
  4. 4 Minimizing Low-Frequency Noise Requires Dedicated Low-Noise IC Technologies
  5. 5 Traditional Approaches to Reducing Ripple
  6. 6 Using Smaller Capacitors in Parallel
  7. 7 Larger Inductance
  8. 8 Adding a Feedthrough Capacitor
  9. 9 Adding a Ferrite Bead
  10. 10Layout Techniques
  11. 11Silicon Solutions
  12. 12Conclusions
  13. 13Important Notice

1 Introduction

This document reviews three specific challenges that designers encounter when designing a power supply for a high-speed analog-to-digital converter (ADC) and approaches to solve them.
开云买球「中国」股份有限公司 | 天博游戏app|中国有限公司 | 英亚体育【中国】有限公司 | 电竞app官网（中国）有限公司 | 千亿体育(中国)有限公司官网 | 欧博游戏官网【中国】有限公司 | IM·电竞（中国）官方网站 | 博鱼体育（中国）有限公司官网 | 易倍体育（中国）有限公司 |