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Pletronics石英晶振頻率控制技術(shù)

2022-04-26 16:25:23 

Pletronics石英晶振頻率控制技術(shù),頻率控制的發(fā)展一直在穩(wěn)步前進(jìn)技術(shù)。雖然許多變化是技術(shù)自然發(fā)展的結(jié)果,主要驅(qū)動(dòng)因素是增強(qiáng)的制造能力、降低成本的需求以及對(duì)于更小的尺寸、更高的穩(wěn)定性、更低的功耗,和更快的啟動(dòng)。

石英元器件,主要是體聲波(BAW)器件,長(zhǎng)期以來(lái)一直是所有商用時(shí)鐘源的比較標(biāo)準(zhǔn)。歷史石英晶體作為用于頻率控制的非常穩(wěn)定、高質(zhì)量的石英晶體諧振器已被很好地證明舉世公認(rèn)。石英頻率控制器件的頻率與溫度響應(yīng)、老化、抖動(dòng)和相位噪聲特性都在中有詳細(xì)記錄行業(yè)。然而,這種特性與采用新技術(shù)的頻率控制裝置的簡(jiǎn)明技術(shù)比較一直缺乏。建立MEMS和之間的基準(zhǔn)其他設(shè)備與已建立的石英基設(shè)備相比,該分析的作者開始2007年的一項(xiàng)研究,并在2008年發(fā)表了頻率控制裝置的對(duì)比分析。這比較研究是對(duì)早期基準(zhǔn)分析的更新和擴(kuò)展。

CSM1Z-A0B2C3-70-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM1 MHz Crystal 14.7456MHz
CSM1Z-A0B2C3-70-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM1 MHz Crystal 14.7456MHz
CSM1Z-A0B2C3-70-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM1 MHz Crystal 14.7456MHz
CSM1Z-A0B2C3-50-17.734475D18 Cardinal Components Inc. CRYSTAL 17.734475MHZ 18PF SMD CSM1 MHz Crystal 17.734475MHz
CSM1Z-A0B2C3-50-17.734475D18 Cardinal Components Inc. CRYSTAL 17.734475MHZ 18PF SMD CSM1 MHz Crystal 17.734475MHz
CSM1Z-A0B2C3-50-17.734475D18 Cardinal Components Inc. CRYSTAL 17.734475MHZ 18PF SMD CSM1 MHz Crystal 17.734475MHz
CSM1Z-A1B2C3-200-3.6864D20 Cardinal Components Inc. CRYSTAL 3.6864MHZ 20PF SMD CSM1 MHz Crystal 3.6864MHz
CSM1Z-A1B2C3-200-3.6864D20 Cardinal Components Inc. CRYSTAL 3.6864MHZ 20PF SMD CSM1 MHz Crystal 3.6864MHz
CSM1Z-A1B2C3-200-3.6864D20 Cardinal Components Inc. CRYSTAL 3.6864MHZ 20PF SMD CSM1 MHz Crystal 3.6864MHz
CSM1Z-A0B2C3-50-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A0B2C3-50-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A0B2C3-50-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A5B2C3-40-16.0D18 Cardinal Components Inc. CRYSTAL 16.0000MHZ 18PF SMD CSM1 MHz Crystal 16MHz
CSM1Z-A5B2C3-40-16.0D18 Cardinal Components Inc. CRYSTAL 16.0000MHZ 18PF SMD CSM1 MHz Crystal 16MHz
CSM1Z-A5B2C3-40-16.0D18 Cardinal Components Inc. CRYSTAL 16.0000MHZ 18PF SMD CSM1 MHz Crystal 16MHz
CSM1Z-A0B2C3-200-3.579545D18 Cardinal Components Inc. CRYSTAL 3.579545MHZ 18PF SMD CSM1 MHz Crystal 3.579545MHz
CSM1Z-A0B2C3-200-3.579545D18 Cardinal Components Inc. CRYSTAL 3.579545MHZ 18PF SMD CSM1 MHz Crystal 3.579545MHz
CSM1Z-A0B2C3-200-3.579545D18 Cardinal Components Inc. CRYSTAL 3.579545MHZ 18PF SMD CSM1 MHz Crystal 3.579545MHz
CSM1Z-A0B2C3-50-20.0D18 Cardinal Components Inc. CRYSTAL 20.0000MHZ 18PF SMD CSM1 MHz Crystal 20MHz
CSM1Z-A0B2C3-50-20.0D18 Cardinal Components Inc. CRYSTAL 20.0000MHZ 18PF SMD CSM1 MHz Crystal 20MHz
CSM1Z-A0B2C3-50-20.0D18 Cardinal Components Inc. CRYSTAL 20.0000MHZ 18PF SMD CSM1 MHz Crystal 20MHz
CSM1Z-A5B2C5-150-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C5-150-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C5-150-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A0B2C3-100-6.0D18 Cardinal Components Inc. CRYSTAL 6.0000MHZ 18PF SMD CSM1 MHz Crystal 6MHz
CSM1Z-A0B2C3-100-6.0D18 Cardinal Components Inc. CRYSTAL 6.0000MHZ 18PF SMD CSM1 MHz Crystal 6MHz
CSM1Z-A0B2C3-100-6.0D18 Cardinal Components Inc. CRYSTAL 6.0000MHZ 18PF SMD CSM1 MHz Crystal 6MHz
CSM1-A1B2C3-150-3.579545D17 Cardinal Components Inc. CRYSTAL 3.579545MHZ 17PF SMD CSM1 MHz Crystal 3.579545MHz
CSM1Z-A5B2C3-40-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A5B2C3-40-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A5B2C3-40-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A1B2C3-40-24-0D12 Cardinal Components Inc. CRYSTAL 24.0000MHZ 12PF SMD CSM1 MHz Crystal 24MHz
CSM1Z-A1B2C3-40-24-0D12 Cardinal Components Inc. CRYSTAL 24.0000MHZ 12PF SMD CSM1 MHz Crystal 24MHz
CSM1Z-A1B2C3-40-24-0D12 Cardinal Components Inc. CRYSTAL 24.0000MHZ 12PF SMD CSM1 MHz Crystal 24MHz
CSM1Z-A0B2C3-150-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A0B2C3-150-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A0B2C3-150-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C3-150-4.0D20 Cardinal Components Inc. CRYSTAL 4.0000MHZ 20PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C3-150-4.0D20 Cardinal Components Inc. CRYSTAL 4.0000MHZ 20PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C3-150-4.0D20 Cardinal Components Inc. CRYSTAL 4.0000MHZ 20PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C3-200-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C3-200-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C3-200-4.0D18 Cardinal Components Inc. CRYSTAL 4.0000MHZ 18PF SMD CSM1 MHz Crystal 4MHz
CSM1Z-A5B2C5-50-19.6608D18 Cardinal Components Inc. CRYSTAL 19.6608MHZ 18PF SMD CSM1 MHz Crystal 19.6608MHz
CSM4Z-A2B3C3-40-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM4 MHz Crystal 14.7456MHz
CSM4Z-A2B3C3-40-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM4 MHz Crystal 14.7456MHz
CSM4Z-A2B3C3-40-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM4 MHz Crystal 14.7456MHz

Pletronics石英晶振頻率控制技術(shù),這項(xiàng)研究在相同的測(cè)試條件下應(yīng)用了標(biāo)準(zhǔn)測(cè)量技術(shù),為了提供性能和能力的直接比較,請(qǐng)跟蹤設(shè)備: I MEMS I振蕩器(制造商A) II MEMS II振蕩器(制造商B)III以石英晶體諧振器的可編程M/N倍頻器振蕩器(制造商C)IV石英自由振蕩器–溫度補(bǔ)償L/C振蕩器,無(wú)需任何外部設(shè)備諧振器(由Pletronics公司制造,QF55系列) 五.傳統(tǒng)的石英(體聲波)時(shí)鐘振蕩器 (由Pletronics公司制造的SM55系列) 所有被研究的設(shè)備都是從電子元件的國(guó)家經(jīng)銷商處購(gòu)買的,在市場(chǎng)上很容易買到。Pletronics,Inc .制造的零件取自工廠庫(kù)存。 這里給出的結(jié)果是基于已建立的頻率控制測(cè)量技術(shù),它采用了當(dāng)時(shí)市場(chǎng)上可以買到的測(cè)試技術(shù)。除非另有說明,所有測(cè)試都是在相同的條件下進(jìn)行的。

CSM1Z-A5B2C5-40-16.0D18 Cardinal Components Inc. CRYSTAL 16.0000MHZ 18PF SMD CSM1 MHz Crystal 16MHz
CSM1Z-A5B2C5-40-16.0D18 Cardinal Components Inc. CRYSTAL 16.0000MHZ 18PF SMD CSM1 MHz Crystal 16MHz
CSM1Z-A5B2C5-40-16.0D18 Cardinal Components Inc. CRYSTAL 16.0000MHZ 18PF SMD CSM1 MHz Crystal 16MHz
CSM1Z-A5B2C5-40-25.0D18-F Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CSM1 MHz Crystal 25MHz
CSM1Z-A5B2C5-40-25.0D18-F Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CSM1 MHz Crystal 25MHz
CSM1Z-A5B2C5-40-25.0D18-F Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CSM1 MHz Crystal 25MHz
CSM1Z-A5B2C5-40-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A5B2C5-40-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A5B2C5-40-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CSM1 MHz Crystal 18.432MHz
CSM1Z-A5B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CSM1 MHz Crystal 12MHz
CSM1Z-A5B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CSM1 MHz Crystal 12MHz
CSM1Z-A5B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CSM1 MHz Crystal 12MHz
CSM1Z-A2B1C2-80-7.3728D33 Cardinal Components Inc. CRYSTAL 7.3728MHZ 33PF SMD CSM1 MHz Crystal 7.3728MHz
CPFBZ-A2C5-32.768D6 Cardinal Components Inc. CRYSTAL 32.7680KHZ 6PF SMD CPFB kHz Crystal (Tuning Fork) 32.768kHz
CX5Z-A2B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CX5 MHz Crystal 12MHz
CX5Z-A2B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CX5 MHz Crystal 12MHz
CX5Z-A2B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CX5 MHz Crystal 12MHz
CX5Z-A5B2C5-40-12.0D18 Cardinal Components Inc. CRYSTAL 12.0000MHZ 18PF SMD CX5 MHz Crystal 12MHz
CX5Z-A5B2C5-40-10.0D18 Cardinal Components Inc. CRYSTAL 10.0000MHZ 18PF SMD CX5 MHz Crystal 10MHz
CX5Z-A5B2C5-40-10.0D18 Cardinal Components Inc. CRYSTAL 10.0000MHZ 18PF SMD CX5 MHz Crystal 10MHz
CX5Z-A5B2C5-40-10.0D18 Cardinal Components Inc. CRYSTAL 10.0000MHZ 18PF SMD CX5 MHz Crystal 10MHz
CX5Z-A5B2C5-40-25D18 Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CX5 MHz Crystal 25MHz
CX635BZ-A1B2C3-80-14.31818D20 Cardinal Components Inc. CRYSTAL 14.31818MHZ 20PF SMD CX635B MHz Crystal 14.31818MHz
CX532Z-A5B3C5-70-18.432D18 Cardinal Components Inc. CRYSTAL 18.4320MHZ 18PF SMD CX532 MHz Crystal 18.432MHz
C49X-A3B1C1-40-8.0D16 Cardinal Components Inc. CRYSTAL 8.0000MHZ 16PF T/H C49 MHz Crystal 8MHz
CSM1Z-A0B2C3-100-40.0D18 Cardinal Components Inc. CRYSTAL 40.0000MHZ 18PF SMD CSM1 MHz Crystal 40MHz
CSM1Z-A0B2C3-100-40.0D18 Cardinal Components Inc. CRYSTAL 40.0000MHZ 18PF SMD CSM1 MHz Crystal 40MHz
CSM1Z-A0B2C3-100-40.0D18 Cardinal Components Inc. CRYSTAL 40.0000MHZ 18PF SMD CSM1 MHz Crystal 40MHz
CSM1Z-A0B2C3-100-49.152D18 Cardinal Components Inc. CRYSTAL 49.1520MHZ 18PF SMD CSM1 MHz Crystal 49.152MHz
CSM1Z-A0B2C3-100-49.152D18 Cardinal Components Inc. CRYSTAL 49.1520MHZ 18PF SMD CSM1 MHz Crystal 49.152MHz
CSM1Z-A0B2C3-100-49.152D18 Cardinal Components Inc. CRYSTAL 49.1520MHZ 18PF SMD CSM1 MHz Crystal 49.152MHz
CSM1Z-A2B4C7-60-24.0D18-F Cardinal Components Inc. CRYSTAL 24.0000MHZ 18PF SMD CSM1 MHz Crystal 24MHz
CSM1Z-A2B4C7-60-24.0D18-F Cardinal Components Inc. CRYSTAL 24.0000MHZ 18PF SMD CSM1 MHz Crystal 24MHz
CSM1Z-A2B4C7-60-24.0D18-F Cardinal Components Inc. CRYSTAL 24.0000MHZ 18PF SMD CSM1 MHz Crystal 24MHz
CX532Z-A2B3C5-70-25.0D18 Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CX532 MHz Crystal 25MHz
CX532Z-A2B3C5-70-25.0D18 Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CX532 MHz Crystal 25MHz
CX532Z-A2B3C5-70-25.0D18 Cardinal Components Inc. CRYSTAL 25.0000MHZ 18PF SMD CX532 MHz Crystal 25MHz
CSM1Z-ARB2C5-60-8.0D18 Cardinal Components Inc. CRYSTAL 8.0000MHZ 18PF SMD CSM1 MHz Crystal 8MHz
CSM1Z-ARB2C5-60-8.0D18 Cardinal Components Inc. CRYSTAL 8.0000MHZ 18PF SMD CSM1 MHz Crystal 8MHz
CSM1Z-ARB2C5-60-8.0D18 Cardinal Components Inc. CRYSTAL 8.0000MHZ 18PF SMD CSM1 MHz Crystal 8MHz
CSM1Z-ARB3C3-50-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM1 MHz Crystal 14.7456MHz
CSM1Z-ARB3C3-50-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM1 MHz Crystal 14.7456MHz
CSM1Z-ARB3C3-50-14.7456D18 Cardinal Components Inc. CRYSTAL 14.7456MHZ 18PF SMD CSM1 MHz Crystal 14.7456MHz

恒溫控制晶體振蕩器(OCXO)通常用于高精度頻率應(yīng)用。 這種方法將晶體和相關(guān)的振蕩器電路加熱到水晶。在OCXO應(yīng)用中使用的上轉(zhuǎn)折點(diǎn)的一部分。OCXO具有在非常窄的溫度范圍內(nèi)鍛煉晶體的額外優(yōu)勢(shì)窗口,通常為幾度或更小。這大大減少了激發(fā)不必要的機(jī)會(huì)晶體中的模式。這種方法的最大缺點(diǎn)是設(shè)備的尺寸和電源要求。隨著技術(shù)的發(fā)展,這些設(shè)備的尺寸和功率需求設(shè)備繼續(xù)減少。

這些振蕩器的晶體是這樣制造的,即上轉(zhuǎn)折點(diǎn)高于最高點(diǎn)額定溫度范圍。晶體和相關(guān)電路被加熱到并保持在晶體上該點(diǎn)周圍的溫度窗口變窄,設(shè)備被調(diào)諧到頻率那個(gè)溫度。

CSM4Z-A2B3C3-40-33.0D18 Cardinal Components Inc. CRYSTAL 33.0000MHZ 18PF SMD CSM4 MHz Crystal 33MHz
CSM4Z-A2B3C3-40-33.0D18 Cardinal Components Inc. CRYSTAL 33.0000MHZ 18PF SMD CSM4 MHz Crystal 33MHz
CSM4Z-A2B3C3-40-33.0D18 Cardinal Components Inc. CRYSTAL 33.0000MHZ 18PF SMD CSM4 MHz Crystal 33MHz

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