YSX321SL 3225 4P 請點擊您需要的參數(shù)一起加到購物車,找不到您需要的請聯(lián)系客服 標準頻率 負載電容 頻率偏差 點擊購買 12MHZ 10PF 10PPM rel="nofollow" Buy 12MHZ 12PF 10PPM rel="nofollow" Buy 12MHZ 20PF 10PPM rel="nofollow" Buy 14.7456MHZ 12PF 10PPM rel="nofollow" Buy 16MHZ 18PF 10PPM rel="nofollow" Buy 20MHZ 20PF 10PPM rel="nofollow" Buy 24MHZ 10PF 10PPM rel="nofollow" Buy 24MHZ 12PF 10PPM rel="nofollow" Buy 24MHZ 20PF 20PPM rel="nofollow" Buy 25MHZ 10PF 10PPM rel="nofollow" Buy 25MHZ 12PF 10PPM rel="nofollow" Buy 25MHZ 20PF 10PPM rel="nofollow" Buy 26MHZ 9PF 10PPM rel="nofollow" Buy 26MHZ 10PF 10PPM rel="nofollow" Buy 26MHZ 12PF 10PPM rel="nofollow" Buy 27MHZ 20PF 10PPM rel="nofollow" Buy 27.12MHZ 10PF 10PPM rel="nofollow" Buy 30MHZ 12PF 10PPM rel="nofollow" Buy 30MHZ 20PF 10PPM rel="nofollow" Buy 48MHZ 20PF 10PPM rel="nofollow" Buy 54MHZ 10PF 10PPM rel="nofollow" Buy 如您需要購買同類別的其他系列產(chǎn)品，請點擊以下鏈接 產(chǎn)品型號 產(chǎn)品規(guī)格 點擊購買 HC-49US 11.5x4.5x3.68mm rel="nofollow" Buy HC-49SMD 11.4x4.8x3.8mm rel="nofollow" Buy HC-49UM 11.05x4.65x13.46mm rel="nofollow" Buy YSX321SL 3225 4P rel="nofollow" Buy YSX530GA 5032 2P rel="nofollow" Buy YSX531SL 5032 4P rel="nofollow" Buy YT-26 2060 2P rel="nofollow" Buy YT-38 3080 2P rel="nofollow" Buy R315 D11,F11,TO39 rel="nofollow" Buy R433 D11,F11,TO39 rel="nofollow" Buy 有源晶振中時間抖動定義是什么？ 在理想情況下，有源晶振中一個頻率固定的的脈沖信號（以1MHz為例）的持續(xù)時間應(yīng)該恰好是1us，每500ns有一個跳變沿。但不幸的是，這種信號并不存在。信號周期的長度總會有一定變化，從而導(dǎo)致下一個沿的到來時間不確定。這種不確定就是抖動。抖動是對信號時域變化的測量結(jié)果，它從本質(zhì)上描述了信號周期距離其理想值偏離了多少。在絕大多數(shù)文獻和規(guī)范中，時間抖動（jitter）被定義為高速串行信號邊沿到來時刻與理想時刻的偏差，所不同的是某些規(guī)范中將這種偏差中緩慢變化的成分稱為時間游走（wander），而將變化較快的成分定義為時間抖動（jitter）