document.getElementById("div_canshu").innerHTML="<div style='font-weight:bold; font-size:13px;'>规格选型<\/div><div style='width:700px;overflow-x:scroll;'><table><tr style='white-space:nowrap;'><td>ADC / DAC 封装类型<\/td><td>MSL<\/td><td>采样率<\/td><td>产品范围<\/td><td>电源电压范围<\/td><td>电源电压类型<\/td><td>电源电压最大值<\/td><td>电源电压最小值<\/td><td>放大器封装类型<\/td><td>放大器类别<\/td><td>分辨率 (Bits)<\/td><td>封装<\/td><td>封装类型<\/td><td>负载阻抗<\/td><td>工作温度最高值<\/td><td>工作温度最小值<\/td><td>硅芯号<\/td><td>硅芯系列号<\/td><td>硅芯制造商<\/td><td>集成电路封装类型<\/td><\/tr><tr><td><select name='PV' id='SG2PV7' multiple><option value='7_91173'>QFN(2)<\/option><option value='7_91852'>SOIC(3)<\/option><option value='7_75403'>SSOP(4)<\/option><option value='7_64095'>TSSOP(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV7\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV69' multiple><option value='69_5511'>-(19)<\/option><option value='69_86172'>MSL 1 -无限制(3)<\/option><option value='69_89947'>MSL 2 - 1年(2)<\/option><option value='69_54386'>MSL 2A - 4星期(8)<\/option><option value='69_89948'>MSL 3 - 168小时(12)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV69\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV198' multiple><option value='198_20582'>192kSPS(11)<\/option><option value='198_24457'>48kSPS(12)<\/option><option value='198_55662'>96kSPS(11)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV198\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV240' multiple><option value='240_5511'>-(44)<\/option><option value='240_91752'>Single 24-Bit SAR Audio Audio ADCs(1)<\/option><option value='240_91753'>Single 24-Bit Sigma-Delta Audio ADCs(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV240\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV508' multiple><option value='508_5511'>-(3)<\/option><option value='508_16921'>1.42V 至 3.6V(1)<\/option><option value='508_9777'>1.42V 至 3.6V, 1.7V 至 3.6V, 1.8V 至 3.6V(1)<\/option><option value='508_16992'>1.5V 至 3.7V(1)<\/option><option value='508_3252'>1.71V 至 2V(2)<\/option><option value='508_16370'>1.71V 至 3.6V(2)<\/option><option value='508_9872'>1.71V 至 3.6V, 2.5V 至 3.6V(2)<\/option><option value='508_8536'>1.71V 至 3.6V, 2.5V 至 5.5V(1)<\/option><option value='508_9190'>1.71V 至 3.6V, 2.7V 至 5.5V(1)<\/option><option value='508_9873'>1.71V 至 5.5V(1)<\/option><option value='508_6372'>1.7V 至 2V(2)<\/option><option value='508_9246'>1.8V 至 3.6V(3)<\/option><option value='508_21409'>2.5V 至 3.3V(1)<\/option><option value='508_15251'>2.5V 至 3.6V(1)<\/option><option value='508_20860'>2.7V 至 3.6V(2)<\/option><option value='508_14736'>2.7V 至 3.6V, 2.7V 至 5.5V(2)<\/option><option value='508_21443'>2.7V 至 5.5V(1)<\/option><option value='508_14774'>2.97V 至 5.5V(1)<\/option><option value='508_35475'>3V 至 5.5V(2)<\/option><option value='508_30091'>4.5V 至 5.5V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV508\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV509' multiple><option value='509_5511'>-(2)<\/option><option value='509_86909'>单(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV509\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV510' multiple><option value='510_5511'>-(1)<\/option><option value='510_22286'>3.6V(6)<\/option><option value='510_28850'>3.7V(4)<\/option><option value='510_31741'>5.5V(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV510\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV511' multiple><option value='511_5511'>-(1)<\/option><option value='511_9823'>1.5V(1)<\/option><option value='511_17004'>1.64V(3)<\/option><option value='511_9236'>1.8V(1)<\/option><option value='511_14678'>2.5V(1)<\/option><option value='511_14723'>2.7V(5)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV511\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV620' multiple><option value='620_91173'>QFN(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV620\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV622' multiple><option value='622_55947'>AB(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV622\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV629' multiple><option value='629_25527'>24bit(11)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV629\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV650' multiple><option value='650_76113'>剪切带(40)<\/option><option value='650_93651'>每个(4)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV650\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV651' multiple><option value='651_75403'>SSOP(4)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV651\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV668' multiple><option value='668_56479'>8ohm(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV668\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV711' multiple><option value='711_5511'>-(1)<\/option><option value='711_9339'>100°C(5)<\/option><option value='711_48960'>85°C(38)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV711\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV712' multiple><option value='712_5511'>-(1)<\/option><option value='712_25225'>-20°C(1)<\/option><option value='712_7589'>-25°C(10)<\/option><option value='712_32852'>-40°C(32)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV712\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV768' multiple><option value='768_5511'>-(1)<\/option><option value='768_65591'>WM5102, WM8804, WM7220(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV768\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV769' multiple><option value='769_5511'>-(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV769\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV770' multiple><option value='770_86405'>Wolfson Microelectronics(2)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV770\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><td><select name='PV' id='SG2PV827' multiple><option value='827_5511'>-(1)<\/option><\/select><br \/><span onclick='clearsel(\"SG2PV827\");' style='cursor:pointer; color:#F00;white-space:nowrap;'>重新选择<\/span><\/td><\/tr><\/table><\/div>";
function clearsel(nameid)
{
var PV=document.getElementById(nameid);
	for(var i=0;i<PV.length;i++)
    {
    	if(PV[i].selected==true)
        	PV[i].selected=false;
    }
}