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作者 pdaer 在 PTT [ Electronics ] 看板的留言(推文), 共445則
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3F推:其實看不太懂第二句話?是要忽略ro嗎?那要看狀況喔!12/07 00:25
3F推:不想看英文書的話 看林昀那本頻率響應章節覺得寫得很不錯12/05 17:47
4F推:電子學好的話 比較吃香 我數學也不好 但也在做ic12/04 22:57
5F推:如果你是想要發在JSSC...那可能鐵三年囉...問問你老闆要求吧12/04 23:02
8F推:業界........那你要期待本版客座教授J大回應了 他經驗豐富XD12/04 23:27
9F→:不過你斗大的IC設計標題 這篇他應該會回XXD12/04 23:27
38F推:一直覺得razavi那本真的很容易讀 也很適合多讀幾次邊做模擬12/05 12:38
39F→:allen那本就沒啥精讀 以前只有拿來看OP設計那個範例章節XD12/05 12:39
40F→:不曉得有沒有版友分享一下這些經典書目的心得12/05 12:39
41F→:paper的話...當年自己跑去挖paul gray那篇OP設計來看=.=...12/05 12:40
42F→:發現...課本寫得比較詳細還是看教課書好了XXXD12/05 12:40
1F推:你可以試試看把3db spec拉到幾百甚至上GHZ有甚麼trade off..12/03 23:23
5F推:我的觀點比較接近實際用途樓上主要還是看耗電你能不能接受12/04 09:33
6F→:我的觀點比較接近樓上實際用途還是看耗電你能不能接受(修正)12/04 09:33
2F推:電源電路11/28 21:12
11F推:pspice可以寫一些行為model 其實蠻好用的 彈性也大11/28 23:16
12F→:只要不是做IC 用來模擬一下behavior都不錯用11/28 23:17
21F推:hspice和pspice兩者model不一樣...看要多精準的模擬吧11/29 17:43
2F推:推好文11/27 22:40
3F→:若沒有EDR可以用一些paper上的model去跑曲線擬合抓出參數11/27 22:42
3F推:補充:L千萬別傻傻地取最小..process variation會很大=.=11/27 11:12
4F推:版主指用layout來確認是為了用DRC來清楚知道design rule11/27 11:14
5F→:因為只要畫錯..DRC就會告訴你應該怎麼畫了呀XD 照著修正就好11/27 11:14
1F推:完全濾掉應該不可能吧把pwm展開裡面是一堆頻率混一起的方波11/24 18:03
2F→: (組成)11/24 18:03
3F→:不影響level只能把pwm主頻幹掉而已吧(我猜)11/24 18:04
5F推:驅動力不足電壓往下掉阿...訊號自然拉不上來11/23 00:05
17F推:想簡單一點 如果想推power mos之類的大電容負載 電流不夠會11/23 16:09
18F→:會如何呢?要不就是慢慢等它充飽 要不就是電壓永遠上不來11/23 16:09
19F→:電流驅動力不夠要不就是速度慢要不就電壓達不到預期11/23 16:10
2F→:千萬不要 上次有個人自己把吹風機拆了 結果.......11/20 19:30