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Advantages Of An Automated Set
Advantages Of An Automated Setup Abstract: This article describes an automated data collection system for analog-to-digital converters (ADCs). It discusses the advantage...
2009-05-08 標(biāo)簽：adc 697
鎖相環(huán)應(yīng)用的MAX9382-Phase-Lock Loop
Abstract: This application note discusses phase frequency detector characteristics that affect phase-locked loop (PLL) dead band and jitter performance. In PLLs that employ charge pump loop filter designs the provision of a minimum duratio...
2009-05-08 標(biāo)簽：MAX9382 1258
正確選擇輸入網(wǎng)絡(luò)，優(yōu)化高速ADC的動(dòng)態(tài)性能和增益平坦度
摘要：該應(yīng)用筆記論述了如何選擇適當(dāng)?shù)淖儔浩骱蜔o源元件，并在不犧牲高速ADC動(dòng)態(tài)性能的情況下獲得較寬的輸入頻響的增益平坦度。 對(duì)于較高IF的模/數(shù)轉(zhuǎn)換器(ADC)，...
2009-05-08 標(biāo)簽：adc 749
測(cè)量MAX999比較器的輸出抖動(dòng)
摘要：在某些應(yīng)用中，采用MAX999等高速比較器將輸入正弦信號(hào)轉(zhuǎn)換成方波，產(chǎn)生時(shí)鐘輸出，對(duì)于這些應(yīng)用，了解所生成時(shí)鐘的抖動(dòng)非常重要。本應(yīng)用筆記回顧了抖動(dòng)的基本理論，介...
MAX5881直接RF合成DAC與FPGA的接口
摘要：本應(yīng)用筆記討論了4.3Gsps下行電纜直接RF合成DAC MAX5881與現(xiàn)場(chǎng)可編程門陣列(FPGA)的接口技術(shù)。討論的重點(diǎn)是MAX5881高速數(shù)字輸入與Xilinx® Virtex™-5 FPGA的接口時(shí)序。這里討論的...
2009-05-08 標(biāo)簽：dac 2978
超低抖動(dòng)時(shí)鐘合成器的設(shè)計(jì)挑戰(zhàn)
摘要：該應(yīng)用筆記提出了超低抖動(dòng)時(shí)鐘合成器的一種設(shè)計(jì)思路，其目標(biāo)是產(chǎn)生2GHz時(shí)鐘時(shí)，邊沿之間的抖動(dòng)< 100fs。分析和仿真結(jié)果表明，要達(dá)到這一抖動(dòng)指標(biāo)，設(shè)計(jì)難度遠(yuǎn)遠(yuǎn)高于預(yù)...
2009-05-08 標(biāo)簽：時(shí)鐘 606
12位采樣A / D轉(zhuǎn)換器可節(jié)省電力-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 delay between conversions can be programed ...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器 979
Calibration-Multiplexers Ease
Abstract: IC switches and multiplexers are proliferating, thanks to near-continual progress in lowering the supply voltage, incorporating fault-protected inputs, clamping the output voltage, and reducing the switch resistances. The latest ...
2009-05-08 標(biāo)簽：Calibratio 1603
模擬信號(hào)數(shù)據(jù)采集的工業(yè)自動(dòng)化系統(tǒng)-Analog-Signal
Abstract: Industrial control systems continue to employ standard analog signals for transmitting data between the process and the control equipment. Robust, 4-to-20mA current-loop signals that are easily transmitted over several thousand f...
2009-05-08 標(biāo)簽：模擬信號(hào) 1722
類比數(shù)位轉(zhuǎn)換器的同步采樣-ADCs for Simultan
Abstract: Multichannel analog-to-digital converters (ADCs) typically convert each input channel sequentially using an input multiplexer. Certain applications require simultaneous conversions, especially when phase information exists betwee...
2009-05-08 標(biāo)簽：adc 1268
可編程增益放大器，采用MAX532數(shù)模轉(zhuǎn)換器-Program
可編程增益放大器，采...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器MAX532轉(zhuǎn)換器 1657
Interfacing the MAX187 to the
Abstract: This application note describes how to interface the MAX187 to the TMS320C3X DSP EV module. This app note can also be used as an example to interface other Maxim ICs to the TMS320 EV module. Example assembly code is provided. ...
2009-05-08 標(biāo)簽：MAX187 1319
可視激光驅(qū)動(dòng)器有數(shù)字控制功率調(diào)制-Visible-Laser
Abstract: The circuit in the figure below includes a 10-bit digital-to-analog converter (DAC) with 3-wire serial input that operates and maintains a visible-light laser diode at constant average optical output power. A separate digital inp...
2009-05-08 標(biāo)簽：驅(qū)動(dòng)器 785
PC機(jī)串口驅(qū)動(dòng)器12位A / D轉(zhuǎn)換器-PC Serial
Abstract: This application note provides an example of interfacing an A/D converter to a PC using a standard serial port. The CS lines and SCLK lines are emulated by the RTS and DTR lines respectively. Conversion data appears on the data-s...
2009-05-08 標(biāo)簽：PC 1093
外圍設(shè)備的SPI接口的MAX7651處理器-Interfac
Abstract: This article explains how to interface a GPIO port to an SPI peripheral. It defines the basics of the SPI protocol, the signals and the four transfer variations for the SCK signal. A software routine is included to implement the ...
2009-05-08 標(biāo)簽：處理器 624
了解閃存模數(shù)轉(zhuǎn)換器-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 large bandwidth, however, they typically c...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器 1631
了解流水線模數(shù)轉(zhuǎn)換器-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 error correction, component accuracy, and ...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器 1056
Understanding SAR ADCs
Abstract: Successive-approximation-register (SAR) analog-to-digital converters (ADCs) represent the majority of the ADC market for medium to high resolution ADCs. SAR ADCs provide up to 5Msps sampling rates with resolutions from 8 to 18 bi...
2009-05-08 標(biāo)簽：adc 1000
Understanding SAR ADCs
Abstract: Successive-approximation-register (SAR) analog-to-digital converters (ADCs) represent the majority of the ADC market for medium to high resolution ADCs. SAR ADCs provide up to 5Msps sampling rates with resolutions from 8 to 18 bi...
2009-05-08 標(biāo)簽：adc 1056
MAX1407完整的數(shù)據(jù)采集系統(tǒng)簡(jiǎn)化了系統(tǒng)設(shè)計(jì)-The MA
Abstract: A design example for a portable data acquisition system is offered that greatly simplifies the circuit design task. A reduction from seven components down to three components is accomplished with a design that has lower system co...
2009-05-08 標(biāo)簽：MAX1407 1342
雙電壓輸出數(shù)模轉(zhuǎn)換器耗用小功率-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 generation in slow or static applicati...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器 880
為您的應(yīng)用程序選擇最佳緩沖/模數(shù)轉(zhuǎn)換器組合-Choosing
Abstract: This article helps the designer of a data converter system to select the proper input buffer to achieve optimum performance. Numerous parameters and their effect on data converter performance are discussed including; noise, disto...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器 1487
數(shù)字模擬轉(zhuǎn)換器是一個(gè)“位”模擬-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-digital converter (ADC) to convert analog ...
2009-05-08 標(biāo)簽：轉(zhuǎn)換器 1226
Bench Characterization of ADCs
Abstract: This application note describes techniques of using a PC based Digital I/O Board to characterize analog-to-digital converters (ADCs). It will look at static DC parameters such as integral nonlinearity (INL), differential nonlinea...
2009-05-08 標(biāo)簽：adc 1013
關(guān)于數(shù)模轉(zhuǎn)換器的一些常見問題-Frequently Aske
Abstract: This article answers most of the common questions regarding data converters. Presented in a classic FAQ format it addresses topics such as: What is an ADC, what is a DAC, what is nyquist, effects of charge injection, techniques f...
2009-05-08 標(biāo)簽： 5979
Interfacing the MAX195 ADC to
Abstract: Application note for interfacing the MAX195 and MAX194 analog-to-digital converters (ADCs) to the TMS320C3X evaluation module. Example demo code is given. The demo software configures the TMS320C30 so that FSR1 and DR1 are inputs...
Using a PC with a DS3900 to Co
Abstract: This application note describes how to use the DS3900 PC serial port to 3-wire interface to communicate with the three digital pots, the DS1267, DS1867, and DS1868, which use this shift register interface for programming. The DS3...
2009-05-08 標(biāo)簽：DS3900 894
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