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产品属性	属性值
商品目录	模数转换芯片ADC
分辨率	10位
采样率	1MHz
通道数	16
工作电压	2.7V~5.25V
接口类型	SPI
差分输入	-
积分非线性	-
工作温度	-40℃~+125℃

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SHOW FULL COLUMNS FROM `stock_warehousequantity` [ RunTime:0.002474s ]
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SELECT * FROM `stock_price` WHERE `stockid` = 51063694 ORDER BY `minOrder` ASC [ RunTime:0.001745s ]
CONNECT:[ UseTime:0.000708s ] mysql:host=127.0.0.1;port=3306;dbname=ic72com_pdf;charset=utf8
select * from pdf where partno='ads7957qdbtrq1' and brandshort='texas instruments' limit 1 [ RunTime:0.048352s ]
SHOW FULL COLUMNS FROM `stock_product_overview` [ RunTime:0.004094s ]
SELECT `memo` FROM `stock_product_overview` WHERE `icName` = 'ads7957qdbtrq1' LIMIT 1 [ RunTime:0.030371s ]
SHOW FULL COLUMNS FROM `pdf` [ RunTime:0.003248s ]
SELECT `id`,`partno`,`note`,`note_cn` FROM `pdf` WHERE `partno` = 'ads7957qdbtrq1' LIMIT 1 [ RunTime:0.034804s ]
SHOW FULL COLUMNS FROM `stock_pra_lib` [ RunTime:0.003247s ]
SELECT `pra` FROM `stock_pra_lib` WHERE ( ( `partno` = 'ads7957qdbtrq1' OR `brand` LIKE 'texas instruments%' ) ) LIMIT 1 [ RunTime:0.045658s ]
SHOW FULL COLUMNS FROM `icreplace` [ RunTime:0.016046s ]
SELECT `r`.*,`b`.`brandshort`,`b`.`brandcn` FROM `icreplace` `r` LEFT JOIN `stock_brand` `b` ON `b`.`id`=`r`.`icbrandid` WHERE `r`.`partno` = 'ads7957qdbtrq1' ORDER BY `r`.`id` DESC LIMIT 5 [ RunTime:0.025609s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `categoryid` = 0 AND ( `partno` > 'ads7957qdbtrq1' ) ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.036980s ]
SELECT `id`,`code`,`imgurl`,`minOrderPrice`,`partno`,`brand`,`package` FROM `stock` WHERE `status` = 3 ORDER BY `partno` ASC LIMIT 8 [ RunTime:0.009261s ]

0.765651s

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总价金额：￥ 889.254855