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<div class="pn-2nd"> </div> </li> <li><a title="" class="pn-1st" target="_blank" rel="nofollow">芯聯云/app</a></li> </ul> <div class="pn-rtn"><a href="javascript:;" title="" class="btn">返回</a></div> </div> </div> <div class="pro-right"> <div class="proInfo-top"><span>ADC</span></div> <div class="proInfo-box clearfix"> <div class="proInfo-img"><img src="/UploadFiles/20180420/160225084.jpg"/></div> <div class="proInfo-block"> <div class="name">CS1231</div> <div class="con"> <b>主要參數</b> <p>24位無失碼</p><p>最高有效精度21.2位</p><p>2線通訊接口</p> </div> </div> </div> <div class="proInfo-dtl"> <div class="pIdtl-nav clearfix"> <a href="javascript:;" title="" class="cur">產品描述</a> <a href="javascript:;" title="">文檔/工具下載</a> <a href="javascript:;" title="">樣片申請</a> </div>  <div class="pIdtl-box pIdtl-info"> <dl class="clearfix"><dt>產品簡介</dt><dd><p>CS1231是一款高精度24位Sigmal-Delta模數轉換器(ADC)，內部集成低噪聲儀用放大器，集成RC振蕩器。CS1231最高有效精度(ENOB)可達21.2位，可廣泛應用于高精度測量領域。</p></dd></dl><dl class="clearfix"><dt>芯片特點</dt><dd><p>集成低噪聲PGA，放大倍數可選64，128</p><p>集成單通道24位無失碼差分輸入，PGA=128時ENOB為20.3</p><p>P-P噪聲（PGA=128）：10Hz：183nV；80Hz：421nV</p><p>集成RC振蕩器（±8%），也可外接時鐘輸入</p><p>輸出速率10Hz/80Hz可選</p><p>集成2線SPI通訊接口</p><p>INL小于0.001%</p></dd></dl><dl class="clearfix"><dt>應用場合</dt><dd><p>工業過程控制</p><p>電子秤</p><p>液體/氣體化學分析</p><p>血液計</p><p>智能變換器</p><p>便攜式設備</p></dd></dl><dl class="clearfix"><dt>功能框圖</dt><dd><img alt="" src="/UploadFiles/20180420/112608616.jpg"/></dd></dl> </div>  <div class="pIdtl-box pIdtl-Dload"> <dl class="solDload-tbody"> <dt><span>產品手冊</span></dt> <dd class="clearfix">  <div class="td td-book"> <div class="td-book-img"> <img src="/thumb.ashx?image=&width=200" alt=""> </div> </div>  <div class="td td-name"> <div class="t1">CS1231電子秤應用手冊</div> <div class="t2"><p>APN</p></div> </div> <div class="td td-date">2018-06-12</div> <div class="td td-action"><a title="" class="btn" target="_blank"></a></div>   </dd> <dd class="clearfix">  <div class="td td-book"> <div class="td-book-img"> <img src="/thumb.ashx?image=&width=200" alt=""> </div> </div>  <div class="td td-name"> <div class="t1">CS1231用戶手冊V1.5</div> <div class="t2"><p><span style="font-size: 10.5pt;">Datasheet</span></p></div> </div> <div class="td td-date">2018-06-11</div> <div class="td td-action"><a title="" class="btn" target="_blank"></a></div>   </dd> </dl> </div>  <div class="pIdtl-box pIdtl-SA"> <div class="smapApply-form"> <form onsubmit="return initbook(this);" data-title="樣片申請" url="/handler/ajax.ashx?action=save_book"> <ul class="smapApply-list clearfix"> <li> <div class="smapApply-box"><span class="hint">*</span> <select name="txtxilie" data-require="true" nullmsg="請選擇產品系列！" data-title="產品系列：" data-inp="true" data-type="select"> <option value="" data-id="0">產品系列</option> <option data-id="4" value="ADC/AFE" >ADC/AFE</option> <option data-id="5" value="ADC" selected>　├　ADC</option> <option data-id="6" value="AFE" >　├　AFE</option> <option data-id="7" value="MCU" >MCU</option> <option data-id="16" value="芯海MCU" >　├　芯海MCU</option> <option data-id="17" value="32位MCU" >　├　32位MCU</option> <option data-id="10" value="8位 Flash MCU" >　├　8位 Flash MCU</option> <option data-id="8" value="8位 OTP MCU" >　├　8位 OTP MCU</option> <option data-id="11" value="PD MCU" >　├　PD MCU</option> <option data-id="12" value="SOC" >SOC</option> <option data-id="13" value="Force Touch" >Force Touch</option> <option data-id="14" value="藍牙" >藍牙</option> </select> </div> </li> <li> <div class="smapApply-box"><span class="hint">*</span> <select name="txtxinghao" data-require="true" nullmsg="請選擇產品型號！" data-title="產品型號：" data-inp="true" data-type="select"> <option value="">產品型號</option> </select> </div> </li> </ul> <ul class="smapApply-list clearfix"> <li> <div class="smapApply-box"><span class="hint">*</span> <input type="text" placeholder="封裝規格" class="text" name="txtguige" data-require="true" nullmsg="請填寫封裝規格！" data-title="封裝規格：" data-inp="true" data-type="text"/> </div> </li> <li> <div 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