Dynamic-Range Specifications S
Abstract: Analog-to-digital converters (ADCs) represent the link between analog and digital worlds in receivers, test equipment and other electronic devices. As outlined in Part 1 of this arTIcle seri
转换器
本站整理 . 2009-05-08 340
关键参数的数模转换器多载波GSM / EDGE的发射机-Cr
Abstract: The following arTIcle provides an insight of how the 260Msps, 14-bit digital-to-analog converter (DAC) MAX5195 with LVPECL digital inputs fits into GSM/EDGE-based transceiver designs. The ar
多载波
本站整理 . 2009-05-08 900
12位采样A / D转换器可节省电力-12-Bit Samp
Abstract: This applicaTIon note uses a TImer IC (ICL7555), CMOS logic and discrete transistors to automaTIcally control the conversion the MAX190 12-bit SAR analog-to-digital converter (ADC). The dela
转换器
本站整理 . 2009-05-08 385
可编程增益放大器，采用MAX532数模转换器-Program
Abstract: This applicaTIon note discusses how to use the MAX532 to build a programmable gain amplifier (PGA) that's suitable for AC gain control. No external components are necessary. EquaTIons are pr
MAX532
本站整理 . 2009-05-08 365
了解闪存模数转换器-Understanding Flash
Abstract: Flash analog-to-digital converters, also known as parallel ADCs, are the fastest way to convert an analog signal to a digital signal. Flash ADCs are ideal for applicaTIons requiring very lar
转换器
本站整理 . 2009-05-08 370
双电压输出数模转换器耗用小功率-Dual, Voltage-
The dual, voltage-output DACs shown in the figure below employ a combinaTIon of power-conserving tricks to draw less than 20µA from a 5V supply. The circuit suits a need for programmable voltage gener
转换器
本站整理 . 2009-05-08 360
数字模拟转换器是一个“位”模拟-Digital-Analog
Abstract: Despite the popularity of digital devices, real world signals are typically represented by analog signals. Digital control systems process real world analog signals by using an analog-to-dig
转换器
本站整理 . 2009-05-08 290
在数据转换器中影响数字串扰-Effects of Digit
Abstract: This arTIcle provides an understanding of the effects of digital crosstalk coupling onto analog signal lines. Typical mechanisms of digital crosstalk include power supply coupling, capaciTIv
转换器
本站整理 . 2009-05-08 340
如何在DC-DC转换器中增加裕量调节功能
摘要：本应用笔记介绍了一种简便的通过连接DS4404 4通道可调节电流型DAC (或2通道版本DS4402)在DC-DC转换器中增加裕量调节功能的方法。 本应用笔记介绍了通过连接4通道可调节电流型DAC DS4404 (或DS4404的2通道版本DS4402)，在DC-DC转换器中增加裕量调节的方案。 从图1所示电路可以看出在现有设计中增加一个DS4404非常简单。DS4404加在DC-DC转换器
转换器
本站整理 . 2009-05-07 320
高效率升压转换剥夺并口-High-Efficiency St
Abstract: Circuit including a step-up switching converter steals power from a parallel port, providing 5V at 8mA with efficiency as high as 94%. The circuit of Figure 1 steals energy from a parallel p
并口
本站整理 . 2009-05-07 320
布局考虑的非隔离DC - DC转换器-Layout Cons
Abstract: DC-DC converters are an excellent source of electric fields and magneTIc fields. Their EMI spectrum begins at the switching frequency and often extends over 100MHz. To minimize capaciTIve co
转换器
本站整理 . 2009-05-04 345
解读高速数/模转换器(DAC)的建立和保持时间
摘要：本应用笔记定义了高速数/模转换器(DAC)的建立和保持时间，并给出了相应的图例。高速DAC的这两个参数通常定义为“正、负”值，了解它们与数据瞬态特性之间的关系是一个难点，为了解决这些难题，本文提供了一些图例。 介绍为了达到高速数/模转换器(DAC)的最佳性能，需要严格满足数字信号的时序要求。随着时钟频率的提高，数字接口的建立和保持时间成为系统设计人员需要重点关注的参数。本应用笔记对建立和保持
dac
本站整理 . 2009-05-01 885
了解流水线模数转换器-Understanding Pipel
Abstract: This arTIcle explains the architecture and operaTIon of pipelined analog-to-digital converters (ADCs). It discusses key performance characterisTIcs such as architecture, latency, digital err
转换器
本站整理 . 2009-05-01 350
使用DS4402/DS4404差额的输出电压DC-DC转换器
Abstract: A DS4402 or DS4404 adjustable-current DAC is used to adjust the margin of a DC-DC converter's output voltage. This arTIcle describes how to properly select the resistor values in a DC-DC con
转换器
本站整理 . 2009-04-29 300
Understanding DAC Frequency Re
Abstract: Digital-to-analog converters (DACs) convert digital data to analog voltage or current in applicaTIons such as instrumentaTIon and wireless communicaTIons. A DAC's output frequency generally
转换器
本站整理 . 2009-04-28 365
利用DS3906数字电位器精确控制升压型DC-DC转换器的输
摘要：当使用DC-DC转换器时，设计者都要面对一个相同问题：只能得到标准电压。如果需要校准或者调节输出电压，就需要高精度的非标准电阻。本应用笔记介绍了在升压型DC-DC转换器的反馈回路里如何使用DS3906来校准和/或调节输出电压。当与外部电阻并联使用时，DS3906可提供亚欧姆精度的调节。 示例电路使用MAX5025升压转换器和DS3906配合工作，可以提供高达36V、120mW (最大)的输出
DS3906
本站整理 . 2009-04-28 425
使用DS4424以保证输出电压DC-DC转换器-Using
Abstract: A DS4424 adjustable-current DAC is used to adjust the margin of a DC-DC converter's output voltage. This arTIcle describes how to properly select the resistor values of a DC-DC converter's f
转换器
本站整理 . 2009-04-28 275
均衡技术拼合数模转换器频率响应-Equalizing Tec
Abstract: Digital-to-analog converters (DACs) convert digital data to analog voltage or current in applicaTIons such as instrumentaTIon and wireless communicaTIons. A DAC's output frequency generally
频率
本站整理 . 2009-04-25 785
模数转换器1Gsps-ADC Captures 1Gsps
Abstract: One of the industry's first ultra high-speed, 8-bit data converters with highest AC performance and a GHz input bandwidth, the MAX104/6/8 family of data converters offers both sampling speed
转换器
本站整理 . 2009-04-25 360
内核层/微分非线性测量高速模拟数字转换器（ADCs）-INL
Abstract: Although integral and differenTIal nonlinearity may not be the most important parameters for high-speed, high dynamic performance data converters, they gain significance when it comes to hig
模拟数字
本站整理 . 2009-04-25 335
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