Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：171.52 Kbytes 頁數(shù)：14 Pages

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Loop-Powered 4 mA to 20 mA DAC

文件：173.4 Kbytes 頁數(shù)：14 Pages

AD

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Loop-Powered 4 mA to 20 mA DAC

文件：173.4 Kbytes 頁數(shù)：14 Pages

AD

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環(huán)路供電4-20 mA DAC

AD421是一款完整的環(huán)路供電、數(shù)字4-20 mA轉(zhuǎn)換器，專為滿足工業(yè)控制領域智能發(fā)射器制造商的需求而設計。它提供一種高精度、全集成、低成本解決方案，采用緊湊型16引腳封裝。AD421特別適合擴展4-20 mA智能發(fā)射器的分辨率，而且成本極低。 \n\nAD421內(nèi)置一個可選調(diào)節(jié)器，用于為自身及發(fā)射器中的其它器件供電。此調(diào)節(jié)器可提供+5 V、+3.3 V或+3 V調(diào)節(jié)輸出電壓。該器件還內(nèi)置+1.25 V和+2.5 V精密基準電壓源。因此，AD421不需要分立式調(diào)節(jié)器和基準電壓源。外部元件只需若干無源元件和一個調(diào)整管，用于擴充大環(huán)路電壓范圍。 \n\nAD421可以結合標準HART FSK協(xié)議通 ? 電流輸出：4 mA至20 mA\n\n? 兼容HART\n\n? 16位分辨率和單調(diào)性\n\n? 積分非線性誤差：±0.01%\n\n? 調(diào)節(jié)器輸出：5 V或3 V\n\n? 2.5 V和1.25 V精密基準電壓源 \n\n? 靜態(tài)電流：750 μA（最大值）\n\n? 可編程報警電流能力\n\n? 靈活的高速串行接口\n\n? 16引腳SOIC和PDIP封裝;

ADI

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Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：173.4 Kbytes 頁數(shù)：14 Pages

AD

亞德諾

Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：171.52 Kbytes 頁數(shù)：14 Pages

AD

亞德諾

Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：173.4 Kbytes 頁數(shù)：14 Pages

AD

亞德諾

Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：173.4 Kbytes 頁數(shù)：14 Pages

AD

亞德諾

Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：171.52 Kbytes 頁數(shù)：14 Pages

AD

亞德諾

Loop-Powered 4 mA to 20 mA DAC

GENERAL DESCRIPTION The AD421 is a complete, loop-powered, digital to 4 mA to 20 mA converter, designed to meet the needs of smart transmitter manufacturers in the Industrial Control industry. It provides a high precision, fully integrated, low cost solution in a compact 16-lead package. The AD42

文件：171.52 Kbytes 頁數(shù)：14 Pages

AD

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