作者查詢 / BuBuChen
作者 BuBuChen 在 PTT [ Electronics ] 看板的留言(推文), 共98則
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1F推:awaves不能在linux上run,用其它os的機器run awaves吧~03/11 17:35
2F推:以前是把layout的gds file裝在磁帶送到foundry,所以02/19 13:23
3F→:把完成的layout送到foundry開始做ic(其實是先做光罩),02/19 13:25
4F→:這個動做叫tapeout~~也可說是下線~~02/19 13:26
3F→:你分壓器的電阻多大??是直接接到scope去量嗎?02/11 23:38
1F推:用準一點的電阻???02/11 22:09
2F→:還是因你分壓電路必須輸出電流而造成的?02/11 22:11
2F→:p=10e-12,n=10e-902/04 09:06
3F推:CPU,RAM都是數位的....要怎樣類比處理???10/19 11:19
1F→:CD會有20dbvoltage gain嗎?08/16 11:12
1F推:你input dc在0V,怎麼會work?05/29 11:53
2F→:還是你的VSS是負電壓??05/29 11:57
8F→:先確定你的open-loop gain夠不夠大?05/26 13:13
9F→:然後你input signal頻率是不是超過opamp的bandwidth?05/26 13:14
10F→:v+端接到input signal的dc值!!!05/26 13:14
11F→:還有你opamp的輸出阻抗多大,如果太大,05/26 13:16
12F→:你的feeback network的會影響你的open-loop gain05/26 13:17
13F→:所以你的close-loop gain就會跟beta的倒數差很多~05/26 13:18
19F→:請貼你的waveforms05/27 14:30
9F→:把圖貼出來吧!!!這樣才知道你問題在哪05/25 21:16