86-0755-27838351
Pletronics晶振抖動在高性能設(shè)計中的重要性,高性能串行數(shù)據(jù)架構(gòu)使時鐘晶體振蕩器抖動成為人們關(guān)注的焦點,高速串行總線架構(gòu)是當(dāng)今高性能設(shè)計的標(biāo)準(zhǔn)。雖然并行總線標(biāo)準(zhǔn)經(jīng)歷了一些變化后,串行總線在多個市場和設(shè)備上建立起來——計算機、手機, 娛樂系統(tǒng)等等。串行總線提供了性能優(yōu)勢和設(shè)計簡化(更少的走線) 在電路和電路板布局中。串行數(shù)據(jù)鏈路充當(dāng)當(dāng)今信息世界的動脈,因為它們從 處理系統(tǒng)中的一個點到另一個點。為了確保數(shù)字系統(tǒng)中數(shù)據(jù)的準(zhǔn)確傳送和接收由時鐘和數(shù)據(jù)恢復(fù)(CDR)電路控制,其作用相當(dāng)于數(shù)據(jù)系統(tǒng)中的握手。這準(zhǔn)確接收和解釋數(shù)據(jù)的關(guān)鍵是準(zhǔn)確了解時鐘邊沿的“位置” 在任何時間點。
Manufacturer Part Number 原廠編碼 | Manufacturer廠家 | Description 參數(shù) | Series型號 | Type 系列 | Frequency |
CPFBZ-A2C4-32.768KD6 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 6PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C4-32.768KD6 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 6PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C4-32.768KD6 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 6PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C5-32.768KD6 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 6PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C5-32.768KD6 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 6PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C5-32.768KD6 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 6PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CSM1Z-A5B2C3-40-14.31818D18 | Cardinal Components Inc. | CRYSTAL 14.31818MHZ 18PF SMD | CSM1 | MHz Crystal | 14.31818MHz |
CSM1Z-A5B2C3-40-14.31818D18 | Cardinal Components Inc. | CRYSTAL 14.31818MHZ 18PF SMD | CSM1 | MHz Crystal | 14.31818MHz |
CSM1Z-A5B2C3-40-14.31818D18 | Cardinal Components Inc. | CRYSTAL 14.31818MHZ 18PF SMD | CSM1 | MHz Crystal | 14.31818MHz |
CSM1Z-A5B2C5-60-24.0D18 | Cardinal Components Inc. | CRYSTAL 24.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 24MHz |
CSM1Z-A5B2C5-60-24.0D18 | Cardinal Components Inc. | CRYSTAL 24.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 24MHz |
CSM1Z-A5B2C5-60-24.0D18 | Cardinal Components Inc. | CRYSTAL 24.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 24MHz |
CTF6-A2C5-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF T/H | CTF6 | kHz Crystal (Tuning Fork) | 32.768kHz |
CX5Z-A5B2C5-70-7.37280D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CX5 | MHz Crystal | 7.3728MHz |
CX5Z-A5B2C5-70-7.37280D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CX5 | MHz Crystal | 7.3728MHz |
CX5Z-A5B2C5-70-7.37280D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CX5 | MHz Crystal | 7.3728MHz |
CX532Z-A2B3C5-70-12.288D18 | Cardinal Components Inc. | CRYSTAL 12.2880MHZ 18PF SMD | CX532 | MHz Crystal | 12.288MHz |
CX532Z-A2B3C5-70-12.288D18 | Cardinal Components Inc. | CRYSTAL 12.2880MHZ 18PF SMD | CX532 | MHz Crystal | 12.288MHz |
CX532Z-A2B3C5-70-12.288D18 | Cardinal Components Inc. | CRYSTAL 12.2880MHZ 18PF SMD | CX532 | MHz Crystal | 12.288MHz |
CPFBZ-A2C4-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C4-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C4-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CSM1Z-A2B2C3-40-30.0D18 | Cardinal Components Inc. | CRYSTAL 30.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 30MHz |
CSM1Z-A2B2C3-40-30.0D18 | Cardinal Components Inc. | CRYSTAL 30.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 30MHz |
CSM1Z-A2B2C3-40-30.0D18 | Cardinal Components Inc. | CRYSTAL 30.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 30MHz |
CSM4Z-A2B3C3-40-12.0D18 | Cardinal Components Inc. | CRYSTAL 12.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 12MHz |
CSM4Z-A2B3C3-40-12.0D18 | Cardinal Components Inc. | CRYSTAL 12.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 12MHz |
CSM4Z-A2B3C3-40-12.0D18 | Cardinal Components Inc. | CRYSTAL 12.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 12MHz |
CSM4Z-A2B3C3-40-25.0D18-F | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 25MHz |
CSM4Z-A2B3C3-40-25.0D18-F | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 25MHz |
CSM4Z-A2B3C3-40-25.0D18-F | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 25MHz |
CX532Z-A2B3C5-70-16.0D18 | Cardinal Components Inc. | CRYSTAL 16.0000MHZ 18PF SMD | CX532 | MHz Crystal | 16MHz |
CX532Z-A2B3C5-70-16.0D18 | Cardinal Components Inc. | CRYSTAL 16.0000MHZ 18PF SMD | CX532 | MHz Crystal | 16MHz |
CX532Z-A2B3C5-70-16.0D18 | Cardinal Components Inc. | CRYSTAL 16.0000MHZ 18PF SMD | CX532 | MHz Crystal | 16MHz |
CX5Z-ARB2C5-70-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CX5 | MHz Crystal | 7.3728MHz |
CX5Z-ARB2C5-70-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CX5 | MHz Crystal | 7.3728MHz |
CX5Z-ARB2C5-70-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CX5 | MHz Crystal | 7.3728MHz |
CSM1Z-A0B2C3-50-22.1184D18 | Cardinal Components Inc. | CRYSTAL 22.1184MHZ 18PF SMD | CSM1 | MHz Crystal | 22.1184MHz |
CSM1Z-A0B2C3-50-22.1184D18 | Cardinal Components Inc. | CRYSTAL 22.1184MHZ 18PF SMD | CSM1 | MHz Crystal | 22.1184MHz |
CSM1Z-A0B2C3-50-22.1184D18 | Cardinal Components Inc. | CRYSTAL 22.1184MHZ 18PF SMD | CSM1 | MHz Crystal | 22.1184MHz |
CSM1Z-A0B2C3-100-5.0D18 | Cardinal Components Inc. | CRYSTAL 5.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 5MHz |
CSM1Z-A0B2C3-100-5.0D18 | Cardinal Components Inc. | CRYSTAL 5.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 5MHz |
CSM1Z-A0B2C3-100-5.0D18 | Cardinal Components Inc. | CRYSTAL 5.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 5MHz |
CSM1Z-A5B2C5-40-14.7456D18 | Cardinal Components Inc. | CRYSTAL 14.7456MHZ 18PF SMD | CSM1 | MHz Crystal | 14.7456MHz |
CSM1Z-A5B2C5-40-14.7456D18 | Cardinal Components Inc. | CRYSTAL 14.7456MHZ 18PF SMD | CSM1 | MHz Crystal | 14.7456MHz |
CSM1Z-A5B2C5-40-14.7456D18 | Cardinal Components Inc. | CRYSTAL 14.7456MHZ 18PF SMD | CSM1 | MHz Crystal | 14.7456MHz |
CX325Z-A5B2C5-50-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CX325 | MHz Crystal | 20MHz |
CX325Z-A5B2C5-50-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CX325 | MHz Crystal | 20MHz |
CX325Z-A5B2C5-50-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CX325 | MHz Crystal | 20MHz |
CSM1Z-A5B2C3-40-25.0D18-F | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 25MHz |
CSM1Z-A5B2C3-40-25.0D18-F | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 25MHz |
CSM1Z-A5B2C3-40-25.0D18-F | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 25MHz |
CX635A-A5B2C3-40-18.432D13 | Cardinal Components Inc. | CRYSTAL 18.4320MHZ 13PF SMD | CX635A | MHz Crystal | 18.432MHz |
CX635A-A5B2C3-40-18.432D13 | Cardinal Components Inc. | CRYSTAL 18.4320MHZ 13PF SMD | CX635A | MHz Crystal | 18.432MHz |
CX635A-A5B2C3-40-18.432D13 | Cardinal Components Inc. | CRYSTAL 18.4320MHZ 13PF SMD | CX635A | MHz Crystal | 18.432MHz |
CPFBZ-A2C5-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C5-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CPFBZ-A2C5-32.768KD12.5 | Cardinal Components Inc. | CRYSTAL 32.7680KHZ 12.5PF SMD | CPFB | kHz Crystal (Tuning Fork) | 32.768kHz |
CSM4Z-A2B3C3-40-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 10MHz |
CSM4Z-A2B3C3-40-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 10MHz |
抖動在高性能設(shè)計中的重要性,因為發(fā)送和接收設(shè)備可以在任何地方-從同一桌面到桌面的另一端世界上,每個不同的位置或環(huán)境都有影響,可以影響時鐘沿如何從發(fā)送數(shù)據(jù)的時間到設(shè)備接收并解釋數(shù)據(jù)的時間。這些影響很多,包括溫度、物理運動/振動,甚至?xí)r鐘信號來源的架構(gòu)。最終結(jié)果是要么有準(zhǔn)確的數(shù)據(jù),要么沒有,而“沒有”顯然從來不是任何系統(tǒng)的選項。對于最終用戶來說,這意味著糟糕的體驗質(zhì)量以及對互聯(lián)網(wǎng)會話和相關(guān)服務(wù)的干擾(無論是糟糕的語音質(zhì)量、不均衡的視頻內(nèi)容的觀看體驗或損壞的數(shù)據(jù)文件內(nèi)容)。作為衡量標(biāo)準(zhǔn)的性能特征時鐘邊沿的精確程度與預(yù)期值之比稱為“抖動”。有三種量化通常用于測量的抖動:
1.相位/均方根抖動——可被視為“精細(xì)聚焦”測量。這通常被稱為 “絕對抖動”,即時鐘邊沿位置與實際位置的總差值理想——通常通過用網(wǎng)絡(luò)分析儀測量信號的相位噪聲來揭示;
2.峰值抖動和峰峰值抖動,其中的每一個都可以被認(rèn)為是一個“過程”測量,并且是中斷的歸結(jié)為兩個特征: a.周期抖動(又稱周期抖動)任何一個時鐘周期與理想或平均時鐘之間的差異周期——通常通過用示波器測量信號周期來顯示, b.周期間抖動——任意兩個相鄰時鐘周期持續(xù)時間的差異。這對以下方面可能很重要 微處理器和RAM接口中使用的某些類型的時鐘產(chǎn)生電路也需要測量 使用示波器
抖動性能/規(guī)格限值已由ITU-T、Telcordia等標(biāo)準(zhǔn)化機構(gòu)確定 還有IEEE。本地以太網(wǎng)(IEEE)抖動的規(guī)格和測試方法與SDH/不同 SONET/SyncE (ITU-T,Telcordia)。
CSM4Z-A2B3C3-40-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 10MHz |
CSM1Z-A0B2C3-50-16.0D18 | Cardinal Components Inc. | CRYSTAL 16.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 16MHz |
CSM1Z-A0B2C3-50-16.0D18 | Cardinal Components Inc. | CRYSTAL 16.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 16MHz |
CSM1Z-A0B2C3-50-16.0D18 | Cardinal Components Inc. | CRYSTAL 16.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 16MHz |
CSM1Z-A5B2C5-50-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 20MHz |
CSM1Z-A5B2C5-50-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 20MHz |
CSM1Z-A5B2C5-50-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 20MHz |
CSM4Z-A2B3C3-40-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 20MHz |
CSM4Z-A2B3C3-40-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 20MHz |
CSM4Z-A2B3C3-40-20.0D18 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 20MHz |
CSM4Z-A2B3C3-60-6.0D18 | Cardinal Components Inc. | CRYSTAL 6.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 6MHz |
CSM4Z-A2B3C3-60-6.0D18 | Cardinal Components Inc. | CRYSTAL 6.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 6MHz |
CSM4Z-A2B3C3-60-6.0D18 | Cardinal Components Inc. | CRYSTAL 6.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 6MHz |
CSM4Z-A2B3C3-60-8.0D18 | Cardinal Components Inc. | CRYSTAL 8.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 8MHz |
CSM4Z-A2B3C3-60-8.0D18 | Cardinal Components Inc. | CRYSTAL 8.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 8MHz |
CSM4Z-A2B3C3-60-8.0D18 | Cardinal Components Inc. | CRYSTAL 8.0000MHZ 18PF SMD | CSM4 | MHz Crystal | 8MHz |
CSM1Z-A1B2C3-90-8.0D18 | Cardinal Components Inc. | CRYSTAL 8.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 8MHz |
CSM1Z-A1B2C3-90-8.0D18 | Cardinal Components Inc. | CRYSTAL 8.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 8MHz |
CSM1Z-A1B2C3-90-8.0D18 | Cardinal Components Inc. | CRYSTAL 8.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 8MHz |
CX532Z-A2B3C5-70-12.0D18 | Cardinal Components Inc. | CRYSTAL 12.0000MHZ 18PF SMD | CX532 | MHz Crystal | 12MHz |
CX532Z-A2B3C5-70-12.0D18 | Cardinal Components Inc. | CRYSTAL 12.0000MHZ 18PF SMD | CX532 | MHz Crystal | 12MHz |
CX532Z-A2B3C5-70-12.0D18 | Cardinal Components Inc. | CRYSTAL 12.0000MHZ 18PF SMD | CX532 | MHz Crystal | 12MHz |
CSM1Z-A5B2C5-40-11.0592D18 | Cardinal Components Inc. | CRYSTAL 11.0592MHZ 18PF SMD | CSM1 | MHz Crystal | 11.0592MHz |
CSM1Z-A5B2C5-40-11.0592D18 | Cardinal Components Inc. | CRYSTAL 11.0592MHZ 18PF SMD | CSM1 | MHz Crystal | 11.0592MHz |
CSM1Z-A5B2C5-40-11.0592D18 | Cardinal Components Inc. | CRYSTAL 11.0592MHZ 18PF SMD | CSM1 | MHz Crystal | 11.0592MHz |
CSM1Z-A0B2C3-50-15.360D18 | Cardinal Components Inc. | CRYSTAL 15.3600MHZ 18PF SMD | CSM1 | MHz Crystal | 15.36MHz |
CSM1Z-A0B2C3-50-15.360D18 | Cardinal Components Inc. | CRYSTAL 15.3600MHZ 18PF SMD | CSM1 | MHz Crystal | 15.36MHz |
CSM1Z-A0B2C3-50-15.360D18 | Cardinal Components Inc. | CRYSTAL 15.3600MHZ 18PF SMD | CSM1 | MHz Crystal | 15.36MHz |
CSM1Z-A0B2C3-50-19.6608D18 | Cardinal Components Inc. | CRYSTAL 19.6608MHZ 18PF SMD | CSM1 | MHz Crystal | 19.6608MHz |
CSM1Z-A0B2C3-50-19.6608D18 | Cardinal Components Inc. | CRYSTAL 19.6608MHZ 18PF SMD | CSM1 | MHz Crystal | 19.6608MHz |
CSM1Z-A0B2C3-50-19.6608D18 | Cardinal Components Inc. | CRYSTAL 19.6608MHZ 18PF SMD | CSM1 | MHz Crystal | 19.6608MHz |
CSM1Z-A5B2C3-40-14.7456D20 | Cardinal Components Inc. | CRYSTAL 14.7456MHZ 20PF SMD | CSM1 | MHz Crystal | 14.7456MHz |
CSM1Z-A5B2C3-40-14.7456D20 | Cardinal Components Inc. | CRYSTAL 14.7456MHZ 20PF SMD | CSM1 | MHz Crystal | 14.7456MHz |
CSM1Z-A5B2C3-40-14.7456D20 | Cardinal Components Inc. | CRYSTAL 14.7456MHZ 20PF SMD | CSM1 | MHz Crystal | 14.7456MHz |
CSM1Z-A0B2C3-80-13.5D18 | Cardinal Components Inc. | CRYSTAL 13.5000MHZ 18PF SMD | CSM1 | MHz Crystal | 13.5MHz |
CSM1Z-A0B2C3-80-13.5D18 | Cardinal Components Inc. | CRYSTAL 13.5000MHZ 18PF SMD | CSM1 | MHz Crystal | 13.5MHz |
CSM1Z-A0B2C3-80-13.5D18 | Cardinal Components Inc. | CRYSTAL 13.5000MHZ 18PF SMD | CSM1 | MHz Crystal | 13.5MHz |
CSM4Z-A2B3C3-40-29.49152D18-F | Cardinal Components Inc. | CRYSTAL 29.49152MHZ 18PF SMD | CSM4 | MHz Crystal | 29.49152MHz |
CSM4Z-A2B3C3-40-29.49152D18-F | Cardinal Components Inc. | CRYSTAL 29.49152MHZ 18PF SMD | CSM4 | MHz Crystal | 29.49152MHz |
CSM4Z-A2B3C3-40-29.49152D18-F | Cardinal Components Inc. | CRYSTAL 29.49152MHZ 18PF SMD | CSM4 | MHz Crystal | 29.49152MHz |
CSM1Z-A0B2C3-50-16.257D18 | Cardinal Components Inc. | CRYSTAL 16.2570MHZ 18PF SMD | CSM1 | MHz Crystal | 16.257MHz |
CSM1Z-A0B2C3-50-16.257D18 | Cardinal Components Inc. | CRYSTAL 16.2570MHZ 18PF SMD | CSM1 | MHz Crystal | 16.257MHz |
抖動在高性能設(shè)計中的重要性,抖動產(chǎn)生:隨著下一代串行標(biāo)準(zhǔn)數(shù)據(jù)速率的提高,模擬異常對信號完整性和質(zhì)量的影響比以往任何時候都大。信號路徑中的導(dǎo)體,包括電路板跡線、過孔、連接器, 和反射表現(xiàn)出更大的傳輸線效應(yīng),降低了信號電平, 引起偏斜,增加噪聲,從而增加抖動。然而,一切都從基礎(chǔ)系統(tǒng)時鐘信號開始 (SYSCLK或主時鐘)。除了時鐘信號的顯著性能特征之外,創(chuàng)建 根據(jù)所用的架構(gòu)和設(shè)計方法,信號可能相差10倍以上。幫助 實現(xiàn)一個沒有過多性能保護帶(因此沒有過多成本)的系統(tǒng)設(shè)計,本文 重點在于提供關(guān)于用于創(chuàng)建符合每種架構(gòu)的時鐘信號的不同架構(gòu)的更新 具體的高速串行數(shù)據(jù)(HSSD)實現(xiàn)方案。特定抖動類型、定義和合規(guī)性 測試方法已經(jīng)有了很好的記錄,這里不再贅述。
CSM1Z-A0B2C3-50-16.257D18 | Cardinal Components Inc. | CRYSTAL 16.2570MHZ 18PF SMD | CSM1 | MHz Crystal | 16.257MHz |
CSM1Z-A5B2C3-40-24.576D18 | Cardinal Components Inc. | CRYSTAL 24.5760MHZ 18PF SMD | CSM1 | MHz Crystal | 24.576MHz |
CSM1Z-A5B2C3-40-24.576D18 | Cardinal Components Inc. | CRYSTAL 24.5760MHZ 18PF SMD | CSM1 | MHz Crystal | 24.576MHz |
CSM1Z-A5B2C3-40-24.576D18 | Cardinal Components Inc. | CRYSTAL 24.5760MHZ 18PF SMD | CSM1 | MHz Crystal | 24.576MHz |
CSM1Z-A0B2C3-50-16.000312D18 | Cardinal Components Inc. | CRYSTAL 16.000312MHZ 18PF SMD | CSM1 | MHz Crystal | 16.000312MHz |
CSM1Z-A0B2C3-50-16.000312D18 | Cardinal Components Inc. | CRYSTAL 16.000312MHZ 18PF SMD | CSM1 | MHz Crystal | 16.000312MHz |
CSM1Z-A0B2C3-50-16.000312D18 | Cardinal Components Inc. | CRYSTAL 16.000312MHZ 18PF SMD | CSM1 | MHz Crystal | 16.000312MHz |
CSM1Z-A0B2C3-50-18.0D18 | Cardinal Components Inc. | CRYSTAL 18.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 18MHz |
CSM1Z-A0B2C3-50-18.0D18 | Cardinal Components Inc. | CRYSTAL 18.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 18MHz |
CSM1Z-A0B2C3-50-18.0D18 | Cardinal Components Inc. | CRYSTAL 18.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 18MHz |
CSM1Z-A0B2C3-200-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A0B2C3-200-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A0B2C3-200-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A5B2C3-200-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A5B2C3-200-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A5B2C3-200-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A0B2C3-150-4.9152D18 | Cardinal Components Inc. | CRYSTAL 4.9150MHZ 18PF SMD | CSM1 | MHz Crystal | 4.915MHz |
CSM1Z-A0B2C3-150-4.9152D18 | Cardinal Components Inc. | CRYSTAL 4.9150MHZ 18PF SMD | CSM1 | MHz Crystal | 4.915MHz |
CSM1Z-A0B2C3-150-4.9152D18 | Cardinal Components Inc. | CRYSTAL 4.9150MHZ 18PF SMD | CSM1 | MHz Crystal | 4.915MHz |
CSM1Z-A0B2C3-40-25.0D18 | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 25MHz |
CSM1Z-A0B2C3-40-25.0D18 | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 25MHz |
CSM1Z-A0B2C3-40-25.0D18 | Cardinal Components Inc. | CRYSTAL 25.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 25MHz |
CSM1Z-A5B2C5-70-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 10MHz |
CSM1Z-A5B2C5-70-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 10MHz |
CSM1Z-A5B2C5-70-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 10MHz |
CSM1Z-A0B2C3-50-25.175D18 | Cardinal Components Inc. | CRYSTAL 25.1750MHZ 18PF SMD | CSM1 | MHz Crystal | 25.175MHz |
CSM1Z-A0B2C3-50-25.175D18 | Cardinal Components Inc. | CRYSTAL 25.1750MHZ 18PF SMD | CSM1 | MHz Crystal | 25.175MHz |
CSM1Z-A0B2C3-50-25.175D18 | Cardinal Components Inc. | CRYSTAL 25.1750MHZ 18PF SMD | CSM1 | MHz Crystal | 25.175MHz |
CSM1Z-A5B2C3-120-6.144D18 | Cardinal Components Inc. | CRYSTAL 6.1440MHZ 18PF SMD | CSM1 | MHz Crystal | 6.144MHz |
CSM1Z-A5B2C3-120-6.144D18 | Cardinal Components Inc. | CRYSTAL 6.1440MHZ 18PF SMD | CSM1 | MHz Crystal | 6.144MHz |
CSM1Z-A5B2C3-120-6.144D18 | Cardinal Components Inc. | CRYSTAL 6.1440MHZ 18PF SMD | CSM1 | MHz Crystal | 6.144MHz |
CSM1-A1B2C3-50-20.0D16 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 16PF SMD | CSM1 | MHz Crystal | 20MHz |
CSM1-A1B2C3-50-20.0D16 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 16PF SMD | CSM1 | MHz Crystal | 20MHz |
CSM1-A1B2C3-50-20.0D16 | Cardinal Components Inc. | CRYSTAL 20.0000MHZ 16PF SMD | CSM1 | MHz Crystal | 20MHz |
CSM1Z-A5B2C5-150-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A5B2C5-150-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A5B2C5-150-3.6864D18 | Cardinal Components Inc. | CRYSTAL 3.6864MHZ 18PF SMD | CSM1 | MHz Crystal | 3.6864MHz |
CSM1Z-A5B2C5-40-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 10MHz |
CSM1Z-A5B2C5-40-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 10MHz |
CSM1Z-A5B2C5-40-10.0D18 | Cardinal Components Inc. | CRYSTAL 10.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 10MHz |
CSM1Z-A0B2C3-50-27.0D18 | Cardinal Components Inc. | CRYSTAL 27.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 27MHz |
CSM1Z-A0B2C3-50-27.0D18 | Cardinal Components Inc. | CRYSTAL 27.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 27MHz |
CSM1Z-A0B2C3-50-27.0D18 | Cardinal Components Inc. | CRYSTAL 27.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 27MHz |
CSM1Z-A0B2C3-100-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CSM1 | MHz Crystal | 7.3728MHz |
CSM1Z-A0B2C3-100-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CSM1 | MHz Crystal | 7.3728MHz |
CSM1Z-A0B2C3-100-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CSM1 | MHz Crystal | 7.3728MHz |
CSM1Z-A0B2C3-100-6.144D18 | Cardinal Components Inc. | CRYSTAL 6.1440MHZ 18PF SMD | CSM1 | MHz Crystal | 6.144MHz |
CSM1Z-A0B2C3-100-6.144D18 | Cardinal Components Inc. | CRYSTAL 6.1440MHZ 18PF SMD | CSM1 | MHz Crystal | 6.144MHz |
CSM1Z-A0B2C3-100-6.144D18 | Cardinal Components Inc. | CRYSTAL 6.1440MHZ 18PF SMD | CSM1 | MHz Crystal | 6.144MHz |
CSM1Z-A5B2C3-40-27.0D18-F | Cardinal Components Inc. | CRYSTAL 27.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 27MHz |
CSM1Z-A5B2C3-40-27.0D18-F | Cardinal Components Inc. | CRYSTAL 27.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 27MHz |
CSM1Z-A5B2C3-40-27.0D18-F | Cardinal Components Inc. | CRYSTAL 27.0000MHZ 18PF SMD | CSM1 | MHz Crystal | 27MHz |
CSM1Z-A5B2C3-120-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CSM1 | MHz Crystal | 7.3728MHz |
CSM1Z-A5B2C3-120-7.3728D18 | Cardinal Components Inc. | CRYSTAL 7.3728MHZ 18PF SMD | CSM1 | MHz Crystal | 7.3728MHz |
抖動在高性能設(shè)計中的重要性,用來創(chuàng)建系統(tǒng)時鐘的普遍基礎(chǔ)組件是石英晶體振蕩器(“XO”),這是一項已經(jīng)使用多年的成熟技術(shù)。晶體振蕩器本身具有固有的抖動特性 它們的輸出抖動因設(shè)計/電路而異,其單價也是如此。智能系統(tǒng)設(shè)計師意識到系統(tǒng)/產(chǎn)品/設(shè)計的總成本本身就是一個需要滿足的“規(guī)格”。這篇文章描述了每一個 信號創(chuàng)建方法以及推薦表,以幫助潛在用戶避免招致不必要的高元件成本。