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📄 analog devices ad780 - 2_5 v-3_0 v ultrahigh precision bandgap voltage reference.htm

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	for (i = 0; i < listToSelect.options.length; i++)
	{
		listToSelect.options[i].selected = true;
	}
	return true;
};

//V3 Begin 
// -----------------------------------------------------------------------------------
// NAME:    NCH_showDisclaimer
// INPUTS:  disclaimerText 
//
// OUTPUTS: True/False
// DESCRIPTION:Function for displaying the Disclaimer text incase of local languages 
// -----------------------------------------------------------------------------------
function NCH_showDisclaimer(disclaimerURL){
	
	day = new Date();
	id = day.getTime();
	eval("page" + id + " = window.open(disclaimerURL, '" + id + "', 'toolbar=0,scrollbars=1,statusbar=1,menubar=0,resizable=1,width=500,height=400,left = 0,top = 0');");
} 
//V3 End

//V4 Begin
// -----------------------------------------------------------------------------------
// NAME:    NCH_daysbetween
// INPUTS:  Two date values 
//
// OUTPUTS: Boolean True/False
// DESCRIPTION:Finds the number of days betwen two dates. 
// -----------------------------------------------------------------------------------

function NCH_daysbetween(date1, date2) {
 
    // The number of milliseconds in one day
    var ONE_DAY = 1000 * 60 * 60 * 24;
 	
    // Convert both dates to milliseconds
    var date1_ms = date1.getTime();
    var date2_ms = date2.getTime();
   
    // Calculate the difference in milliseconds
    var difference_ms = date1_ms - date2_ms;
   
    // Convert back to days
    var days=Math.ceil(difference_ms/ONE_DAY);   
	
	if (days > 365 || days <= 0)
		return false;
	else
		return true;	
} 

//V4 End

//V5 Begin
// -----------------------------------------------------------------------------------
// NAME:    NCH_workflowCheck
// INPUTS:  None 
//
// OUTPUTS: Boolean True/False
// DESCRIPTION:Finds whether an option button or comment is selected or not. 
// -----------------------------------------------------------------------------------
function NCH_workflowCheck(){
	var formOK=true;
	var alertMsg="Please check the following before submitting:\n\n";	
	
	formOK=workflow.workflowAction(0).checked || workflow.workflowAction(1).checked || workflow.workflowAction(2).checked || workflow.workflowAction(3).checked;
	
	if(!formOK){
		alertMsg+="Select a workflow option.\n";		
	}
		
	if (workflow.notes.value.length == 0 || workflow.notes.value.length > 450) 
	{
		alertMsg+= "Comments field is a required field. Please note while entering the comments, the total character count cannot exceed 450.";
		formOK=false;
	} 	
	
	if(!formOK){
		alert(alertMsg);
		return false;
		}
	else
		return true;		
}
//V5 End
// ################################ END: Nachalo JScript  ####################################-->
</SCRIPT>

<META content="MSHTML 6.00.2900.3314" name=GENERATOR></HEAD>
<BODY>
<DIV id=d0></DIV><!-- begin header -->
<DIV id=d1><!-- Vignette V6 Sun Apr 20 22:09:49 2008 -->
<DIV id=header>
<TABLE cellSpacing=0 cellPadding=0 width=998 border=0>
  <TBODY>
  <TR>
    <TD vAlign=top width=205 rowSpan=2><A name=top></A><A 
      href="http://www.analog.com/zh/index.html"><IMG height=48 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/logo.gif" 
      width=152 border=0></A></TD>
    <TD vAlign=top><IMG height=30 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/banner_collage.gif" 
      width=518></TD>
    <TD vAlign=top width=275 height=30><IMG height=30 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/right_image.gif" 
      width=275> </TD></TR>
  <TR>
    <TD colSpan=2><IMG height=18 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
      width=1></TD></TR>
  <TR>
    <TD colSpan=3>
      <TABLE cellSpacing=0 cellPadding=0 width=998 border=0>
        <FORM name=search action=http://www.analog.com/zh/Search/productSearch/ 
        method=post>
        <TBODY>
        <TR>
          <TD class=searchBar width=13><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=13></TD>
          <TD class=searchBar width=50>搜索:</TD>
          <TD class=searchBar width=110><INPUT size=30 name=queryText></TD>
          <TD class=searchBar width=30>&nbsp;<INPUT type=image height=14 
            width=20 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/go.gif" 
            name=go></TD>
          <TD class=searchBar noWrap align=right width=120>&nbsp;&nbsp;<A 
            class=searchBarLink 
          href="http://www.analog.com/zh/pSearch/">参数搜索</A></TD>
          <TD class=searchBar width=15><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=15></TD>
          <TD class=searchBar align=middle width=10>|</TD>
          <TD class=searchBar width=15><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=15></TD>
          <TD class=searchBar noWrap width=160><A class=searchBarLink 
            href="http://www.analog.com/dynamic/cross-reference/competitor_search.asp">替换产品搜索</A></TD>
          <TD class=searchBar width=5><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=5></TD>
          <TD width=13><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=13></TD>
          <TD class=searchBar noWrap width=125>&nbsp;&nbsp;&nbsp;<A 
            class=searchBarLink 
            href="http://shoppingcart.analog.com/ShoppingCartWeb/ShoppingCartPage.aspx">浏览购物车或样片车</A></TD>
          <TD class=searchBar width=15><A 
            href="http://shoppingcart.analog.com/ShoppingCartWeb/ShoppingCartPage.aspx"><IMG 
            height=16 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/cart.gif" 
            width=15 border=0></A></TD>
          <TD class=searchBar width=20><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=20></TD>
          <TD class=searchBar align=middle width=15>|</TD>
          <TD class=searchBar width=20><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=20></TD>
          <TD class=searchBar noWrap align=middle width=65><A 
            class=searchBarLink 
            href="https://registration.analog.com/Registration/myaccount/index.aspx">我的帐号</A></TD>
          <TD class=searchBar width=20><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=20></TD>
          <TD class=searchBar align=middle width=15>|</TD>
          <TD class=searchBar width=20><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=20></TD>
          <TD class=searchBar width=129><A class=searchBarLink id=loginZh 
            href="https://registration.analog.com/Registration/login/index.aspx" 
            name=loginZh>注册</A></TD>
          <TD class=searchBar width=23><IMG height=26 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=33></TD></TR></FORM></TBODY></TABLE></TD></TR>
  <TR>
    <TD colSpan=2><IMG height=8 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
      width=1></TD></TR></TBODY></TABLE></DIV>
<SCRIPT language=JavaScript>
function zhChangeToLogout()
{
	document.getElementById('loginZh').innerHTML="ドライバ"
	document.getElementById('loginZh').href="https://registration.analog.com/Registration/login/logout.aspx"
}

// Cookie Checker
function getCookie (name) {
	var dcookie = document.cookie;
	var cname = name + "=";
	var clen = dcookie.length;
	var cbegin = 0;

	while (cbegin < clen) {
		var vbegin = cbegin + cname.length;
		if (dcookie.substring(cbegin, vbegin) == cname) {
		var vend = dcookie.indexOf (";", vbegin);
		if (vend == -1) vend = clen;
			return unescape(dcookie.substring(vbegin, vend));
		}
		cbegin = dcookie.indexOf(" ", cbegin) + 1;
		if (cbegin == 0) break;
	}
	return null;
}

var cookieName = ".ASPXSESSIONAUTH";

// Check Cookie and display appropriate page
if (getCookie(cookieName) == null || getCookie(cookieName) == "Nothing") {
// do nothing
} else {
	zhChangeToLogout();
}
</SCRIPT>
</DIV><!-- end header -->
<DIV id=breadcrumb>
<TABLE cellSpacing=0 cellPadding=0 width=998 border=0>
  <TBODY>
  <TR>
    <TD width=5><IMG height=1 alt="" 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
      width=5> 
    <TD class=bcrumb><A 
      href="http://www.analog.com/zh/index.html">主页</A>&nbsp;&gt;&nbsp;<A 
      href="http://www.analog.com/zh/cat/0,2878,769,00.html">基准源</A>&nbsp;&gt;&nbsp;<A 
      href="http://www.analog.com/zh/subCat/0,2879,769%5F838%5F0%5F%5F0%5F,00.html">基准电压源</A></TD></TR></TBODY></TABLE>
<TABLE cellSpacing=0 cellPadding=0 width=998 border=0>
  <TBODY>
  <TR>
    <TD bgColor=#8494b9><IMG height=1 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
      width=998></TD></TR>
  <TR>
    <TD class=breadcrumbBG align=right>&nbsp;<IMG 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/phone.gif" 
      border=0>&nbsp; <A 
      href="http://www.analog.com/Analog_Root/static/contact.html">联系我们</A> 
      &nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;<IMG 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/printIcon1.gif" 
      border=0><A 
      href="javascript:printerFriendly()">打印此页</A>&nbsp;&nbsp;&nbsp;|&nbsp;&nbsp;&nbsp;<IMG 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/emailIcon1.gif" 
      border=0><A 
      href="javascript:popUp('/www/templates/EmailLink/0,2900,,00.html?linkURL=www.analog.com/zh/prod/0,,769_838_AD780,00.html')">通过电子邮件发送本页</A>&nbsp;&nbsp;&nbsp;</TD></TR>
  <TR>
    <TD bgColor=#8494b9><IMG height=1 alt="" 
      src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
      width=998></TD></TR></TBODY></TABLE></DIV>
<TABLE cellSpacing=0 cellPadding=0 width=998 border=0>
  <TBODY>
  <TR>
    <DIV id=d2><!-- begin left nav table --></DIV>
    <TD vAlign=top bgColor=#ffffff>
      <DIV id=LeftNav>
      <TABLE cellSpacing=0 cellPadding=0 width=152 border=0>
        <TBODY>
        <TR>
          <TD class=featuredProductCategory><IMG height=1 alt="" 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=4></TD>
          <TD class=featuredProductCategory colSpan=2><A 
            href="http://www.analog.com/zh/cat/0,2878,769,00.html">基准源</A></TD></TR>
        <TR>
          <TD class=menuFeatureHorizBorder><IMG height=1 alt="" 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=4></TD>
          <TD class=featuredSubProductCategorySelected><IMG height=1 alt="" 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=4></TD>
          <TD class=featuredSubProductCategorySelected vAlign=center><A 
            href="http://www.analog.com/zh/subCat/0,2879,769%5F838%5F0%5F%5F0%5F,00.html">基准电压源</A>&nbsp;<IMG 
            height=12 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/arrow.gif" 
            width=4></TD></TR>
        <TR>
          <TD class=productCategoryBorder colSpan=3><IMG height=1 
            src="Analog Devices AD780 - 2_5 V-3_0 V Ultrahigh Precision Bandgap Voltage Reference.files/spacer.gif" 
            width=126></TD></TR>
        <TR>
          <TD colSpan=3>
            <TABLE cellSpacing=0 cellPadding=0 width=152 border=0>
              <TBODY>
              <TR>

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