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14.0pt'><b><span lang=EN-US style='font-size:16.0pt;color:red'><br>
</span></b><b><span style='font-size:16.0pt;color:red'>新型数字温度传感器<span
lang=EN-US>DS18B20</span>介绍<span lang=EN-US><o:p></o:p></span></span></b></p>
<p align=center style='text-align:center;line-height:14.0pt'><span
style='font-size:9.0pt;color:#000088'>单片机轻松入门教学<span lang=EN-US> ------- <a
href="http://www.ourmpu.com"><span lang=EN-US><span lang=EN-US>『电子驿站』</span></span></a></span>原创,转载请注明出处!<span
lang=EN-US><br>
---------------------------------------------------------------------------------------------------------------<o:p></o:p></span></span></p>
<p style='line-height:14.0pt'><span lang=EN-US style='font-size:9.0pt;
color:#000088'> </span><span class=style1251><span
lang=EN-US style='font-size:10.5pt'> </span></span><span
style='font-size:9.0pt;color:#000088'>在传统的模拟信号远距离温度测量系统中,需要很好的解决引线误差补偿问题、多点测量切换误差问题和放大电路零点漂移误差问题等技术问题,才能够达到较高的测量精度。另外一般监控现场的电磁环境都非常恶劣,各种干扰信号较强,模拟温度信号容易受到干扰而产生测量误差,影响测量精度。因此,在温度测量系统中,采用抗干扰能力强的新型数字温度传感器是解决这些问题的最有效方案,新型数字温度传感器<span
lang=EN-US>DS18B20</span>具有体积更小、精度更高、适用电压更宽、采用一线总线、可组网等优点,在实际应用中取得了良好的测温效果。<span
lang=EN-US><br>
<br>
<br>
</span></span><span class=style1261>新的<span
lang=EN-US>"</span>一线器件<span lang=EN-US>"DS18B20</span>体积更小、适用电压更宽、更经济。</span><span
lang=EN-US style='font-size:9.0pt;color:#000088'><br>
<br>
</span><span style='font-size:9.0pt;color:#000088'>美国<span
lang=EN-US>Dallas</span>半导体公司的数字化温度传感器<span lang=EN-US>DS1820</span>是世界上第一片支持<span
lang=EN-US> "</span>一线总线<span lang=EN-US>"</span>接口的温度传感器,在其内部使用了在板(<span
lang=EN-US>ON-B0ARD</span>)专利技术。全部传感元件及转换电路集成在形如一只三极管的集成电路内。一线总线独特而且经济的特点,使用户可轻松地组建传感器网络,为测量系统的构建引入全新概念。现在,新一代的<span
lang=EN-US>DS18B20</span>体积更小、更经济、更灵活。使你可以充分发挥“一线总线”的优点。目前<span
lang=EN-US>DS18B20</span>批量采购价格仅<span lang=EN-US>10</span>元左右。<span
lang=EN-US><br>
<br>
</span></span><span class=style1261><span
lang=EN-US>DS18B20</span>、<span lang=EN-US>DS1822 "</span>一线总线<span
lang=EN-US>"</span>数字化温度传感器</span><span lang=EN-US style='font-size:
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