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Ecliptek振蕩器EH2545ETTTS-8.000M TR穩(wěn)定性能與溫度系數(shù),振蕩器產(chǎn)品對(duì)于我們的生活有何種影響呢?隨著深入探究,會(huì)發(fā)現(xiàn)很有意思的現(xiàn)象,產(chǎn)品之間會(huì)導(dǎo)致系統(tǒng)性能的影響,因此,日蝕公司專業(yè)人員進(jìn)行深入研究,為電子設(shè)備和通信系統(tǒng)設(shè)備選擇振蕩器是一個(gè)重要的因素影響系統(tǒng)性能的因素。 在本應(yīng)用筆記中,我們測量并比較了兩種不同類型的振蕩器:
1.基本石英晶體振蕩器
2.一種MEMS(微機(jī)電系統(tǒng))振蕩器
振蕩器的結(jié)構(gòu)和特性
Ecliptek振蕩器EH2545ETTTS-8.000M TR穩(wěn)定性能與溫度系數(shù),晶體振蕩器由使用基模石英晶體的基本結(jié)構(gòu)和簡單的振蕩器電路。 相比之下,MEMS振蕩器具有復(fù)雜的結(jié)構(gòu),包括諧振器、小數(shù)N分頻PLL, 以及溫度補(bǔ)償和制造校準(zhǔn)。MEMS振蕩器使用硅諧振器作為振蕩源,需要PLL電路來校正頻率 制造公差和溫度系數(shù)。
有源晶體振蕩器和MEMS振蕩器的性能比較
我們測量了一個(gè)晶體振蕩器和一個(gè)MEMS振蕩器,并比較了每個(gè)振蕩器的四個(gè)參數(shù),對(duì)于通信、工業(yè)和消費(fèi)電子產(chǎn)品的設(shè)計(jì)至關(guān)重要設(shè)備。
1.相位噪聲和相位抖動(dòng)
2.功率消耗
3.振蕩器啟動(dòng)特性
4.頻率溫度特性
型號(hào) | 晶振廠家 | 類型 | 說明 |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 16MHz ±100ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 10MHz ±100ppm 50pF HCMOS/TTL 55% 5V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 66.666MHz ±50ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 28.636MHz ±100ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 10MHz ±100ppm 50pF HCMOS/TTL 55% 5V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 12MHz ±50ppm 15pF LVCMOS 60% 1.8V 4-Pin CSMD Bulk |
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Ecliptek | 石英晶體 | Crystal Resonator 25MHz ±15ppm (Tol) ±20ppm (Stability) 18pF FUND 40Ohm 4-Pin CSMD |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 100MHz ±100ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 11.0592MHz ±25ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 25MHz ±50ppm 30pF LVCMOS 60% 3.3V 4-Pin SMD T/R |
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Ecliptek | 石英晶體 | Crystal Resonator 25MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 40Ohm 2-Pin HC-49/UP SMD Bulk |
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Ecliptek | 石英晶體 | Crystal Resonator 1.8432MHz ±30ppm (Tol) ±50ppm (Stability) 18pF FUND 650Ohm 2-Pin HC-49/U Thru-Hole Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 24.576MHz ±20ppm 15pF LVCMOS 55% 1.8V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 8MHz ±50ppm 50pF HCMOS/TTL 55% 5V 4-Pin CSMD T/R |
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Ecliptek | 通孔晶體振蕩器 | Oscillator XO 84MHz ±100ppm 15pF LVCMOS 60% 3.3V 4-Pin Metal DIP Thru-Hole Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 15MHz ±50ppm 30pF LVCMOS 55% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 石英晶體 | Crystal Resonator 14.7456MHz ±50ppm (Tol) ±100ppm (Stability) 18pF FUND 70Ohm 2-Pin HC-49/UP SMD T/R |
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Ecliptek | 石英晶體 | Crystal Resonator 3.6864MHz ±50ppm (Tol) ±100ppm (Stability) 18pF FUND 150Ohm 2-Pin HC-49/U Thru-Hole Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Quartz Crystal Clock Oscillators XO (SPXO) HCMOS/TTL (CMOS) 5.0Vdc 4 Pad 5.0mm x 7.0mm Ceramic Surface Mount (SMD) 4.194304MHz ±20ppm over 0°C to +70°C |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 11.0592MHz ±50ppm 50pF HCMOS 60% 5V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 40MHz ±50ppm 50pF HCMOS 60% 5V 4-Pin CSMD T/R |
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Ecliptek | 可控振蕩器 | Oscillator VCXO 20MHz ±50ppm (Tol) ±50ppm (Stability) 15pF LVCMOS/TTL 60% 3.3V 6-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 66.667MHz ±25ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 48MHz ±50ppm 30pF LVCMOS 55% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 25MHz ±20ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
EC2620TTS-16.384MTR | Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 16.384MHz ±20ppm 30pF LVCMOS 55% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 8MHz ±100ppm 50pF HCMOS/TTL 60% 5V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 25MHz ±25ppm 15pF LVCMOS 60% 2.5V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 33MHz ±100ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 25MHz ±50ppm 15pF LVCMOS 60% 2.5V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 66MHz ±50ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 25MHz ±50ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 石英晶體 | Crystal Resonator 25MHz ±50ppm (Tol) ±100ppm (Stability) 18pF FUND 40Ohm 2-Pin HC-49/UP SMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 20MHz ±20ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 125MHz ±25ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 石英晶體 | Crystal Resonator 25MHz ±50ppm (Tol) ±100ppm (Stability) 18pF FUND 40Ohm 2-Pin HC-49/UP SMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 48MHz ±50ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 20MHz ±50ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 50MHz ±50ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 100MHz ±50ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 100MHz ±25ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 100MHz ±25ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 80MHz ±100ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 38.31398MHz ±25ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 66MHz ±50ppm 15pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 石英晶體 | Crystal Resonator 14.7456MHz ±15ppm (Tol) ±20ppm (Stability) 10pF FUND 55Ohm 4-Pin CSMD |
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Ecliptek | 石英晶體 | Crystal Resonator 12MHz ±15ppm (Tol) ±30ppm (Stability) 18pF FUND 70Ohm 2-Pin HC-49/US Thru-Hole Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 50MHz ±50ppm 15pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 33.333MHz ±50ppm 30pF LVCMOS 60% 3.3V 4-Pin CSMD T/R |
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Ecliptek | 表面貼裝晶體振蕩器 | Oscillator XO 25MHz ±50ppm 30pF LVCMOS 55% 3.3V 4-Pin CSMD Bulk |