High Accuracy Data Acquisition Instrumentation Amplifier

High Accuracy Data Acquisition Instrumentation Amplifier

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High Accuracy Data Acquisition Instrumentation Amplifier

文件：451.67 Kbytes 頁(yè)數(shù)：4 Pages

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High Accuracy Data Acquisition Instrumentation Amplifier

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HIGH ACCURACY DATA ACQUISITION INSTRUMENTATION AMPLIFIER

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高精度數(shù)據(jù)采集儀表放大器

AD522是一款精密IC儀表放大器，針對(duì)要求在最差工作條件下提供高精度的數(shù)據(jù)采集應(yīng)用而設(shè)計(jì)。高線(xiàn)性度、高共模抑制、低電壓漂移與低噪聲等特性的出色組合，使該器件適合用于許多12位數(shù)據(jù)采集系統(tǒng)中。在過(guò)程控制、儀器儀表、數(shù)據(jù)處理和醫(yī)療測(cè)試等應(yīng)用中，通常采用儀表放大器作為電阻傳感器（熱敏電阻、應(yīng)變計(jì)等）的電橋放大器。工作環(huán)境通常信噪比低、溫度起伏不定、輸入阻抗不平衡，并且處于遠(yuǎn)程位置不便重新校準(zhǔn)。 ? 低漂移：2.0 μV/°C (AD522B)\n? 低非線(xiàn)性度：0.005% (G = 100)\n? 高共模抑制比(CMRR)：>110dB (G = 1000)\n? 低噪聲：1.5 μV（峰峰值，0.1 Hz至100 Hz）\n? 低初始VOS: 100μV (AD522B)\n? 單電阻增益可編程：1≤G≤1000\n? 輸出基準(zhǔn)電壓與檢測(cè)引腳\n? 具有數(shù)據(jù)防護(hù)功能，可改善交流共模抑制\n? 內(nèi)部補(bǔ)償\n? 除增益電阻外，\n無(wú)需其它外部器件\n? 失調(diào)、增益和共模抑制經(jīng)過(guò)有源調(diào)整;

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256-Position and 33-Position Digital Potentiometers

GENERAL DESCRIPTION The AD5200 and AD5201 are programmable resistor devices, with 256 positions and 33 positions respectively, that can be digitally controlled through a 3-wire SPI serial interface. The terms programmable resistor, variable resistor (VR), and RDAC are commonly used interchangea

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Increment/Decrement Digital Potentiometer

GENERAL DESCRIPTION The AD5220 provides a single channel, 128-position digitally controlled variable resistor (VR) device. This device performs the same electronic adjustment function as a potentiometer or variable resistor. These products were optimized for instrument and test equipment push-but

文件：265.66 Kbytes 頁(yè)數(shù)：10 Pages

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2-Channel, 256-Position Digital Potentiometer

GENERAL DESCRIPTION The AD5207 provides dual channel, 256-position, digitally controlled variable resistor (VR) devices that perform the same electronic adjustment function as a potentiometer or variable resistor. Each channel of the AD5207 contains a fixed resistor with a wiper contact that ta

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8-Bit Dual Nonvolatile Memory Digital Potentiometer

GENERAL DESCRIPTION The AD5232 device provides a nonvolatile, dual-channel, digitally controlled variable resistor (VR) with 256-position resolution. This device performs the same electronic adjustment function as a mechanical potentiometer with enhanced resolution, solid state reliability, and s

文件：268.82 Kbytes 頁(yè)數(shù)：20 Pages

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Increment/Decrement Digital Potentiometer

GENERAL DESCRIPTION The AD5220 provides a single channel, 128-position digitally controlled variable resistor (VR) device. This device performs the same electronic adjustment function as a potentiometer or variable resistor. These products were optimized for instrument and test equipment push-but

文件：265.66 Kbytes 頁(yè)數(shù)：10 Pages

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