数模转换器(DAC)

作为业界领先的数据转换器供应商,ADI公司提供业界最齐全的数模转换器(DAC)系列,涵盖8位至24位产品,能够提供无与伦比的性能和价值。

ADI提供目前最齐全的数模转换器(DAC)系列,每款产品都由专家设计,并不断完善,获得业界广泛认可,您可以在我们的DAC、音频DAC、宽带编码解码器、数字电位计、数字上变频器和下变频器及视频编码器分类中寻找与您有关的产品,如果您对数模转换器(DAC)系列产品有任何问题,或者技术上,或者应用上,您都可以随时联系我们。

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技术资料

快讯名称 内容类型 文件类型
AN-1094: 乘法DAC——固定参考信号的波形发生应用  (pdf, 141 kB) 应用笔记 PDF
AN-1094: Multiplying DACs—Fixed Reference, Waveform Generation Applications  (pdf, 141 kB) 应用笔记 PDF
AN-1093: 多个AD9122 TxDAC+转换器的同步  (pdf, 385 kB) 应用笔记 PDF
AN-1093: Synchronization of Multiple AD9122 TxDAC+ Converters  (pdf, 208 kB) 应用笔记 PDF
AN-1085: 乘法DAC—交流/任意基准电压应用  (pdf, 137 kB) 应用笔记 PDF
AN-1085: Multiplying DACs—AC/Arbitrary Reference Applications  (pdf, 137 kB) 应用笔记 PDF
AN-0986: 调整AD5362的输出范围和跨度  (pdf, 765 kB) 应用笔记 PDF
AN-0986: Adjusting the Output Range and Span of the AD5362  (pdf, 79 kB) 应用笔记 PDF
AN-0982: The Residual Phase Noise Measurement  (pdf, 710 kB) 应用笔记 PDF
AN-928: 了解高速DAC测试和评估  (pdf, 4445 kB) 应用笔记 PDF
AN-928: Understanding High Speed DAC Testing and Evaluation  (pdf, 4445 kB) 应用笔记 PDF
AN-284: Implement Infinite Sample-and-Hold Circuits Using Analog Input/Output Ports  (pdf, 227 kB) 应用笔记 PDF
ADE7913: Magnetic Immunity for Polyphase Energy Meter Applications
The ADE7913 is a fully isolated ADC that has 3 input channels. It incorporates iCoupler® and isoPower® technologies to implement isolated signal transfer and dc-to-dc power conversion across a 5kV-rated insulation barrier and an SPI output.
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Process Control Systems – from Field Transmitter to Actuator
This demonstration forms a complete solution from field transmitter to actuator. It incorporates a loop powered field instrument with HART interface (CN0267), a universal analog input board (CN0325), and analog output with HART connectivity (CN0321).
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Signal Chain Designer: A New Way to Design Online
Signal Chain Designer™ is an advanced selection and design environment that enables custom design creation and direct interactive access to more than 200 tested application circuits and verified product combinations.
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Precision Weigh Scale Reference Circuit
Using a 24-bit sigma delta ADC and external zero-drift amplifiers, this circuit yields 15.3-bit noise-free code resolution for a load cell with a full-scale output of 10 mV. Good performance is maintained through 120 Hz conversion rate.
Videos HTML
K-Type Thermocouple Measurement System
This reference circuit provides complete thermocouple signal conditioning with cold junction compensation followed by a 16-bit sigma-delta ADC. The system measures temperatures from 15°C to 950°C.
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4-Channel AFE for Wide Dynamic Range Signal Conditioning
This reference circuit provides programmable gain, high CMR, and high input impedance. It maintains very good performance and has an easy configuration for signals w/ varying amplitudes. It accepts full-scale input signals from a few mV up to ±10V.
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Current Monitoring with High Common Mode Voltages
This reference circuit monitors current in systems with high positive common-mode dc voltages of up to 500 V with less than 0.2% error, and is powered by a single 5V supply. Galvanic isolation is provided by a quad channel digital isolator.
Videos HTML
Isolated, Industrial Voltage Level Data Acquisition System
This reference circuit is a highly integrated 16-bit, 250 kSPS, 8-channel data acquisition system that can digitize ±10 V industrial level signals. It provides 2500 V rms isolation between the measurement circuit and the host controller.
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High Speed PCB Fundamentals Demo
This demo examines two sets of functionally identical PCBs. One uses traditional PCB design techniques, the other uses high speed PCB design techniques, where performance improvements can be observed.
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High Accuracy Impedance Measurement
Using a high precision impedance converter system that combines an on-chip programmable frequency generator with a 12-bit, 1 MSPS (or 250 kSPS) ADC, this ref circuit yields accurate impedance measurements extending from low ohm to several hundred kΩ.
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Dual Channel Colorimiter with Programmable Gain Amplifiers
This reference circuit can be used in chemical analysis and environmental monitoring instruments to measure concentrations and characterize materials through absorption spectroscopy. It has a modulated light source TX and a synchronous detector RX.
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Carbon Monoxide Toxic Gas Detector
This reference circuit is a single-supply, low power, battery operated, portable gas detector using an electrochemical sensor. Total power consumption for the circuit is approximately 110 μA (no gas detected) and 460 μA (2000 ppm CO detected).
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Software Defined Radio
The FMCOMMS1-EBZ high-speed analog module is designed to showcase the latest generation high-speed data converters. The FMCOMMS1-EBZ provides the analog front-end for a wide range of compute-intensive FPGA-based radio applications.
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FMC High Performance Servo Control Platform
This video show a complete motor control solution and features products from Analog Devices, MathWorks and Xilinx (ISE and ChipScope Pro).
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Motor Control Signal Chain Demo
This video shows Analog Devices' coverage of the total signal chain in industrial motor control applications, encompassing motor control algorithm implementation, precision feedback, signal isolation and digital power management.
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EngineerZone® Online Technical Support Community
The EngineerZone® support community enables customers to engage online with ADI experts and fellow engineers to find answers to complex and frequently asked technical product and application questions.
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Analog Devices Pmods for Xilinx FPGAs
See various examples of ADI data converters and MEMS accelerometers connected to Xilinx FPGAs using Digilent Pmod™ peripheral modules.
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Analog Devices University Program
The University Program provides students analog design kits, course material and support to build and test analog circuits anytime/anywhere. ADI teamed with representatives from Digilent, RIT, RPI, Virginia Tech and Arizona State University.
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Experience the action at X-fest 2012 with Analog Devices
Analog Devices takes you inside the Boston event to witness the exciting activity taking place at these events worldwide. Hear how ADI, the analog signal processing experts, is enabling advanced technology solutions for Xilinx FPGAs.
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AD5686R nanoDAC+™: Huge Performance in a Tiny Package!
The AD5686R nanoDAC+™ products are industry-leading, single-supply, rail-to-rail, precision DACs offering best-in-class dc performance (INL, offset error, gain error) and a low drift voltage reference in the smallest packages.
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Interfacing FPGA’s (Field Programmable Gate Arrays)
Featured is a variety of MEMS sensors and data conversion devices connected to and controlled by these FPGA development systems: Avnet Xilinx Spartan®-6 FPGA LX9 MicroBoard and Digilent Pmods™, and the Arrow Altera Cyclone IV BeMicro SDK.
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Process Control Demonstration
Featuring the AD5700 HART Modem and the AD5421 which is a complete, loop-powered, 4 mA to 20 mA digital-to-analog converter (DAC) that is designed to meet the needs of smart transmitter manufacturers in the industrial control industry.
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在您的下一个设计中使用实验室电路
观看两个工程师如何使用ADI的实验室电路解决他们的设计难题。从测试数据到硬件评估、项目整合,轻松节省时间并降低电路设计中的风险。
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AD9739A FMC板与Xilinx FPGA平台的接口
AD9739A FMC板基于14位DAC,能够让有线电视和宽带运营商将高至1 GHz的整个电缆频谱合成于Xilinx Virtex-6 ML605、Kintex-7 KC705和Virtex-7 VC707上的单个RF端口。
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如何查看数据手册
What is in a datasheet, and how can the information it contains help you select the right part for your design? This wide-ranging and informative webcast will take you through a typical datasheet and explain the full meaning behind many often misunderstood specs.
在线研讨会 WEBCAST
了解数据转换器错误及参数
数据转换器是如何出错的?让我细细道来。抱歉,我这里引用了伊丽莎白·巴雷特·勃朗宁所著的著名的十四行爱情诗语气开头,因为我认为使用模数转换器和数模转换器也像爱与恨的关系一样。大多数的混合信号系统设计师都会遇到在他们的系统中出现错误的情况,这常常让他们很烦恼,通常这些错误的出现与数据转换器的不当选型或者不当应用有关。如果很好的理解转换器的错误来源和参数,可以让您对转换器的应用有很愉快的体验。
在线研讨会 WEBCAST
全面理解和高效应用数字电位计
校正错误、调整电平和偏置、设置比较点以及调整滤器或振荡器等都是电位计诸多应用中几个具体例子。用可编程数字电位计取代手动操作的电位计可以提高调整精密度和准确度,使系统功能更加容易并以更低的成本得到实现,同时减少用户错误。这一切使您客户的生产率得到提高,同时降低产品成本和提高性能。
在线研讨会 WEBCAST
ADI中国大学创新设计竞赛(2008年度)在线研讨会介绍
ADI中国大学创新设计竞赛是面向在校大学生的科技型竞赛活动,旨在培养大学生的创新能力、协作精神;提高大学生工程实践素质,提高学生针对实际问题进行设计制作的能力,对应用系统的理解和设计能力,理论结合实际,全面发展。竞赛围绕“创新”这一主题,紧扣当今社会电子产业的最新领域和发展方向,采取开放性命题原则,留给参赛者极大的设计空间。2008年度的中国大学创新设计竞赛目前全部88支参赛队已经收到了样片及开发板,并进入了实际设计阶段。
在线研讨会 WEBCAST
Industrial Process Control: Communication Solutions
This webcast will provide an overview on industrial communications and trends in this market segment. It will focus on the most common connection between the process controller and the field instrument/actuator, the 4-20mA loop, and more specifically on the HART communication. A few examples of solutions for both the process controller and the field instrument side of the communication will be given and discussed.
在线研讨会 WEBCAST
Solving the Elusive Baseband to Antenna Problem using RFDAC Technology
We’ll start by exploring RF transmitter architectures, then we’ll concentrate on the Direct to RF Transmitter architecture enabled by RFDAC technology. Aspects of direct to RF transmitter system design will be explored including gain, signal bandwidth, digital signal processing requirements, frequency planning, thermal noise, clock synthesis + phase noise, harmonics, sampling images, pre-distortion techniques and deterministic latency.
在线研讨会 WEBCAST
Fundamentals of Designing with Digital to Analog Converters
BACK BY POPULAR DEMAND: An update to The Fundamentals of the Digital to Analog Converter (DAC) webcast, including basic DAC architectures, understanding DAC errors, how to read a DAC data sheet, how to choose the right DAC. Includes the latest on DAC technology.
在线研讨会 WEBCAST
Demystifying the JESD204B High-speed Data Converter-to-FPGA interface
This webcast will provide an overview of the JESD204 standard from its original version up to the current "B" revision. In addition, common "high-performance metrics" that are associated with high speed serial interfaces such as JESD204 will be described. Topics covered in this webcast will also be useful for applications that use similar high speed serial interfaces.
在线研讨会 WEBCAST
nanoDACs and DigiPots Uncovered
nanoDACS are the smallest D/A converters in the world, but are also more accurate and consume less power than the competition. Digipots are innovative products that replace mechanical potentiometers. Learn how both can improve system reliability and performance, and how to select the right part for your design.
在线研讨会 WEBCAST
Signal Conditioning with Precsion DACs
Learn tips and trick for using precision D/A converters to perform signal conditioning tasks.
在线研讨会 WEBCAST
UG-311: Reliability Handbook  (pdf, 3248 kB) 用户指导 PDF
AD5686R/AD5685R/AD5684R Quick Start Guide (Wiki Site) 用户指导 HTML
UG-286:评估AD5545电流输出/串行输入DAC  (pdf, 578 kB) 用户指导 PDF
UG-250: Evaluation Board for 16-Bit, Serial Input, Loop-Powered 4 mA to 20 mA DAC  (pdf, 540 kB) 用户指导 PDF
Designing 1-ppm DAC Accuracy into Instrumentation Applications
Understand the challenges of achieving this level of converter performance
(Planet Analog, 3/2010)
  • Part 1
    This article looks at a 1-ppm DAC and associated support circuitry, error sources, and performance measures.
  • Part 2
    This article discusses 1-ppm circuit complexities including noise, temperature drift, thermoelectric voltages, physical stress, long-term stability, circuit construction and layout, and voltage references.
技术文章 HTML
Looking ahead: Data converter trends for 2010
Converters are key to mixed-signal products; here's a perspective on where they are headed in terms of performance, power, and functionality.
(Planet Analog, 2/24/2010)
技术文章 HTML
Simplifying Design of Industrial Process-Control Systems with PLC Evaluation Boards
PLC evaluation board applications for industrial process-control systems are diverse, ranging from simple traffic control to complex electrical power grids, from environmental control systems to oil-refinery process control.
(Industrial Control DesignLine, 8/24/09 - Part 1 and 9/3/09 - Part 1)
技术文章 HTML
Simplifying Design of Industrial Process-Control Systems with PLC Evaluation Boards (Part 1 of 2)
PLC evaluation board applications for industrial process-control systems are diverse, ranging from simple traffic control to complex electrical power grids, from environmental control systems to oil-refinery process control.
(Industrial Control DesignLine, 8/24/09)
技术文章 HTML
Modern DACs and DAC Buffers Improve System Performance, Simplify Design
By Padraic O'Reilly and Charly El-Khoury
(Analog Dialogue Vol. 46, March 2012)
《模拟对话》杂志 HTML
精密ADC 2010  (pdf, 95 kB) 产品选型指南 PDF
ADI推出三款发射DAC用于航空航天和防务 (18 九月 2012) 新闻发布 HTML
Industrial Applications 概况 HTML
Industrial Automation Solutions  (pdf, 6110 kB) 概况 PDF
Digital to Analog Converters ICs Solutions Bulletin  (pdf) 解决方案通报 PDF
工业IC 解决方案通报 HTML
National Instruments 客户案例 HTML
数据转换器的领导地位 客户案例 HTML
波尔航天 客户案例 HTML
National Instruments 客户案例 HTML
Mercury Computer Systems 客户案例 HTML
IceCube 客户案例 HTML
大唐移动 客户案例 HTML
欧洲核子研究组织 客户案例 HTML
Bachmann Electronic 客户案例 HTML
ADI数据转换器客户成功案例 客户案例 HTML
使用高速转换器时,有哪些重要的PCB布局布线规则? 常见问题解答 HTML
使用高速转换器时,有哪些重要的PCB布局布线规则? 常见问题解答 HTML
使用高速转换器时,有哪些重要的PCB布局布线规则? 常见问题解答 HTML
使用高速转换器时,有哪些重要的PCB布局布线规则? 常见问题解答 HTML
Can I exceed the parameters specified in the absolute maximum ratings table? 常见问题解答 HTML
What is latch-up and how can I prevent it? 常见问题解答 HTML
ADIsimDAC™
一款基于解决方案的工具,帮助用户选择、评估DAC和DAC应用电路。
ADIsim Design/Simulation Tools HTML
FPGA Reference Designs (Wiki site) FPGA HDL HTML
UG-286:评估AD5545电流输出/串行输入DAC  (pdf, 578 kB) Documentation PDF
UG-250: Evaluation Board for 16-Bit, Serial Input, Loop-Powered 4 mA to 20 mA DAC  (pdf, 540 kB) Documentation PDF
AD5754R 四通道、16位、串行输入、单极性/双极性电压输出DAC评估板(EVAL-AD5754R)  (pdf, 444 kB) Documentation PDF
PLC 演示系统 评估板和开发工具 HTML
AD5443 Stamp SPI Daughter Card 评估板和开发工具 HTML
术语表 专业词汇表 HTML
AD5541/42 and AD5551/52 Evaluation Software  (zip)
The software provides the user with the ability to program the DAC through the The evaluation kit comes complete with pc software. This software simplifies the use of the evaluation board. The software provides the user with the ability to program the DAC through the PC parallel printer port. Interfacing to this board from a PC is through a 25-way connector.
Software and Tools ZIP
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