shapingSARADC具有很好的二阶噪声整形效果,实现了91.1dB的信号与噪声 失真比(SNDR),14.84bit的有效位数(ENOB),电路整体功耗为285µW。 关键词: 高精度,低功耗,模数转换器,Noise-shapingSARADC II Abstract HighPrecisionandLowPowerConsumptionNoise-shapingSAR ADCDesign Analog-to-digitalconverter(ADC)isachannelconne...
SAR-ADC的设计-李福乐-2019.pdf,集成电路设计实践 课程设计-SAR ADC 李福乐 清华大学微电子所 2019 提纲 • 引言 • DAC设计 – DAC类型 – CDAC分段结构 – CDAC 电容失配与校准 • 比较器设计 – 比较器类型 – 比较器失调与噪声 • SAR逻辑设计 – 同步逻辑 –
10bit 200KS_s低功耗SAR ADC设计学习资料.pdf,摘要 摘要 在环境监控和生物医疗设备等低功耗应用中,模数转换器是必不可少的。在这些系统中,其输 入信号变化慢且幅度小,一般由中等精度、采样率在 1-1000KS/s 之间的模数转换器进行处理。在各 种类型的模数转换器中,逐次逼
Alan Walsh 下载PDF S逐次逼近型(SAR) ADC提供高分辨率、出色的精度和低功耗特性。一旦选定一款精密SAR ADC,系统设计师就必须确定获得优质结果所需的支持电路。需要考虑的三个主要方面是:模拟输入信号与ADC接口的前端、基准电压源和数字接口 。本文将重点介绍前端设计的电路要求和权衡因素。关于其它方面的有用信息,...
DESIGNOFEMBEDDED MULTICHANNEL10-BITSARADC Candidate: MaXiaoxu Supervisor: Prof.YeShuichi AcademicDegreeAppliedfor: MasterofEngineering Specialty: MicroelectronicsandSolid-State Electronics Affiliation:Dept.ofMicroelectronicsScience andTechnology DateofDefence: ...
DesignAspects:SARADCI 1ADC Overview n-bitAC&Hin+-ComparatorSuccessivepproximationegisterandnterfaceCircuitAR-ADCEF •Thesample&holdcapacitorfreezestheinputvoltage •TheDACdividesthereferencevoltage •TheComparatorcomparesthesampledinputvoltagetotheDACoutputvoltage ...
采用sar结构的8通道12位adc设计 下载积分: 800 内容提示: IC设计IC设计85Electronic Design & Application World-Nikkei Electronics ChinaIC D E S IG N引 言A D C是模拟系统与数字系统接口的关键部件, 长期以来一直被广泛应用于通信、 军事及消费电子等领域。 随着计算机和通信产业的迅猛发展, AD C在便携式...
I am currently designing a SAR ADC in cadence that uses a 10bit 20MS/s with monotonic structure. My questions are as follows. 1. When setting the unitcap...
It eliminates the ADC driver’s need for a negative supply while preserving the full resolution of the ADC, saving power and reducing power supply design complexity. As shown in Figure 8, the ADC performs a digital scaling function that maps zero-scale code from 0 V to 0.1 V × V...
ti芯片数据手册信号链sar型adc slau.pdf,User's Guide SLAU189 – September 2006 ADS8364/65MEVM This user's guide describes the characteristics, operation, and use of the ADS8364/65MEVM 16-bit, parallel analog-to-digital converter evaluation module