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介绍一种高分辨率的双路A/D转换器AD7711，能满足双路A/D采样要求。内容包括AD7711的特点，
内部寄存器结构和外部接口，并详细阐述了数据采集系统中AD7711与单片机AT89S8252的接口技术，包
括硬件接口电路和软件程序设计及其注意事项。 -Introduce a two-way high-resolution A/D converter AD7711, can satisfy the dual A/D sampling requirements. Include the characteristics of AD7711, the internal register structure and the external interface, and detailed data acquisition system with the AD7711 single-chip AT89S8252 interface technologies, including hardware interface circuit and software design and its attention to matters of procedure.
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Size: 140288 |
Author: lovetoone |
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Description:
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Size: 1007616 |
Author: 周春喜 |
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Description: AD7714是美国Analog - Devices公司生产的高精度模数转换芯片。它采用Σ - △转换技
术实现高达24位的精度。片内还含有可编程增益放大器、可编程数字滤波器和寄存器,串行接口可进
行3线操作,很适合于灵敏的基于微控制和DSP的系统。本文简明扼要的介绍了AD7714芯片的原理
和应用。-The AD7714 is an A /D conbert chip with high p recision that p roduced byAnalog- devices
corp. It uses technique to realize the 24 bits accurale measure and has p rogrammable gain amp lifier, p rogram2
mable digital filter and register. For the chip can exchange data with external through serial port, it fits for nim2
internal register. This paper introduces the theory and ap lication of AD7714
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Size: 227328 |
Author: ddd |
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