TNY系列芯片波形振蕩
TNY 芯片波形振蕩,而且85V到265V一直如此,亂成一片.該如何判斷他是正常工作呢,請(qǐng)老師指點(diǎn)一下.這樣量產(chǎn)會(huì)不會(huì)出問(wèn)題啊
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@玉堂電源
你好!傳上振蕩波形來(lái)看看!
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500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/47/1164798643.jpg');}" onmousewheel="return imgzoom(this);"> 0
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@wqfhfeifan
[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/47/1164798634.jpg');}"onmousewheel="returnimgzoom(this);">[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點(diǎn)擊可放大。\n按住CTRL，滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/47/1164798643.jpg');}"onmousewheel="returnimgzoom(this);">
小圖是示波器探頭衰減100倍后的波形.輸出都正常,即使考濾它的頻率抖動(dòng)性,但波形真的較差,心里沒(méi)底.有經(jīng)驗(yàn)的老師再指點(diǎn)一下.多謝
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