FOX 156.25MHz超低RMS抖動(dòng)有源晶振(TCXO)性能研究
Fox晶振品牌成立于1979年,是生產(chǎn)創(chuàng)新頻率控制技術(shù)的全球領(lǐng)導(dǎo)者。Fox以通過(guò)創(chuàng)造可提高石英晶體和時(shí)鐘振蕩器性能、精度、可靠性和穩(wěn)定性的尖端產(chǎn)品滿足關(guān)鍵客戶設(shè)計(jì)和產(chǎn)品需求而感到自豪。Fox由Abracon提供支持,Abracon提供最新的技術(shù)設(shè)計(jì)支持和全球供應(yīng)鏈靈活性,以解決當(dāng)今客戶面臨的獨(dú)特挑戰(zhàn)。
德克薩斯州奧斯汀-Abracon,LLC(Abracon)宣布已收購(gòu)總部位于佛羅里達(dá)州邁爾斯堡的私人頻率控制供應(yīng)商FoxElectronics。
FOXSDLF/147-20 | HC49SDLF | 14.7456MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/240F-20 | HC49SDLF | 24MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/240F-20 | HC49SDLF | 24MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/240F-20 | HC49SDLF | 24MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/080R-20/TR | HC49SDLF | 8MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/080R-20/TR | HC49SDLF | 8MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/080R-20/TR | HC49SDLF | 8MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FQ3225B-12.000 | FQ3225B | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-12.000 | FQ3225B | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-12.000 | FQ3225B | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FOXSLF/200-20 | HC49SLF | 20MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/120-20 | HC49SLF | 12MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/040 | HC49SLF | 4MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/184-20 | HC49SLF | 18.432MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/036S | HC49SLF | 3.579545MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/221-20 | HC49SLF | 22.1184MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/100-20 | HC49SLF | 10MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FX252BS-16.000 | FX252B | 16MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
FX252BS-16.000 | FX252B | 16MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
FX252BS-16.000 | FX252B | 16MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
FQ5032B-20.000 | C5BQ | 20MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-20.000 | C5BQ | 20MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-20.000 | C5BQ | 20MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ7050B-6.000 | C7BQ | 6MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050B-6.000 | C7BQ | 6MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050B-6.000 | C7BQ | 6MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FOXLF100-20 | HC49ULF | 10MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF200-20 | HC49ULF | 20MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF080-20 | HC49ULF | 8MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF115-20 | HC49ULF | 11.0592MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
近年來(lái),市場(chǎng)對(duì)系統(tǒng)時(shí)鐘抖動(dòng)要求愈加嚴(yán)格。大多數(shù)應(yīng)用要求在156.25MHz載波的12kHz至20MHz帶寬上,最大的RMS抖動(dòng)上限為200fs。鑒于市場(chǎng)對(duì)超低RMS抖動(dòng)時(shí)鐘解決方案的需求不斷增長(zhǎng),Abracon公司始終致力于提高解決方案的性能特點(diǎn),同時(shí)減小器件封裝尺寸。設(shè)計(jì)156.25MHz時(shí)鐘振蕩器有四種基本方法:
NC38LF-327 | NC38LF | 32.768kHz | - | 0.118" Dia x 0.327" L (3.00mm x 8.30mm) |
FOXLF040 | HC49ULF | 4MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
NC26LF-327 | NC26LF | 32.768kHz | - | 0.079" Dia x 0.236" L (2.00mm x 6.00mm) |
FOXLF036S | HC49ULF | 3.579545MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FQ3225B-25.000 | FQ3225B | 25MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-25.000 | FQ3225B | 25MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-25.000 | FQ3225B | 25MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ1045A-3.6864 | FQ1045A | 3.6864MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045A-3.6864 | FQ1045A | 3.6864MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045A-3.6864 | FQ1045A | 3.6864MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FOXLF018S | HC49ULF | 1.8432MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXSDLF/036S | HC49SDLF | 3.579545MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/036S | HC49SDLF | 3.579545MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/036S | HC49SDLF | 3.579545MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/120R-20/TR | HC49SDLF | 12MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/120R-20/TR | HC49SDLF | 12MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/120R-20/TR | HC49SDLF | 12MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FSRLF327-6 | FSRLF | 32.768kHz | - | 0.343" L x 0.146" W (8.70mm x 3.70mm) |
FSRLF327-6 | FSRLF | 32.768kHz | - | 0.343" L x 0.146" W (8.70mm x 3.70mm) |
FSRLF327-6 | FSRLF | 32.768kHz | - | 0.343" L x 0.146" W (8.70mm x 3.70mm) |
FOXLF115 | HC49ULF | 11.0592MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FQ3225B-24.000 | FQ3225B | 24MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-24.000 | FQ3225B | 24MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-24.000 | FQ3225B | 24MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FOXLF0368S | HC49ULF | 3.6864MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXSDLF/184-20 | HC49SDLF | 18.432MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/184-20 | HC49SDLF | 18.432MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/184-20 | HC49SDLF | 18.432MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/060-20 | HC49SDLF | 6MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/060-20 | HC49SDLF | 6MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
A. 使用反臺(tái)石英片作為諧振器組件的石英晶振
B. 使用三次泛音石英片作為諧振器組件的石英晶振
C. 將低于50MHz的三次泛音/基音模式石英片,或是低于50MHz的溫補(bǔ)晶振,與整數(shù)或分?jǐn)?shù)模式鎖相環(huán)(PLL)IC配合
D. 低于50MHz的MEMS諧振器與整數(shù)或分?jǐn)?shù)模式鎖相環(huán)(PLL)IC配合方案A既不能提供最佳的RMS抖動(dòng)性能,也不能提供成本最低的解決方案。MEMS諧振器方案(方案D)則不能滿足最大200fsRMS抖動(dòng)的主要性能標(biāo)準(zhǔn)。
FOXSDLF/060-20 | HC49SDLF | 6MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/040 | HC49SDLF | 4MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/040 | HC49SDLF | 4MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/040 | HC49SDLF | 4MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/221-20 | HC49SDLF | 22.1184MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/221-20 | HC49SDLF | 22.1184MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/221-20 | HC49SDLF | 22.1184MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/073-20 | HC49SDLF | 7.3728MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/073-20 | HC49SDLF | 7.3728MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/073-20 | HC49SDLF | 7.3728MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/049-20 | HC49SDLF | 4.9152MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/049-20 | HC49SDLF | 4.9152MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/049-20 | HC49SDLF | 4.9152MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/250FR-20/TR | HC49SDLF | 25MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/250FR-20/TR | HC49SDLF | 25MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/250FR-20/TR | HC49SDLF | 25MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FX425B-12.000 | FX425B | 12MHz | ±50ppm | 0.157" L x 0.098" W (4.00mm x 2.50mm) |
FX425B-12.000 | FX425B | 12MHz | ±50ppm | 0.157" L x 0.098" W (4.00mm x 2.50mm) |
FX425B-12.000 | FX425B | 12MHz | ±50ppm | 0.157" L x 0.098" W (4.00mm x 2.50mm) |
FQ5032B-18.432 | C5BQ | 18.432MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-18.432 | C5BQ | 18.432MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-18.432 | C5BQ | 18.432MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FX252BS-24.000 | FX252B | 24MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
FX252BS-24.000 | FX252B | 24MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
FX252BS-24.000 | FX252B | 24MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
FQ7050BR-7.3728 | C7BQ | 7.3728MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-7.3728 | C7BQ | 7.3728MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-7.3728 | C7BQ | 7.3728MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FX122-327 | FX122 | 32.768kHz | - | 0.083" L x 0.051" W (2.10mm x 1.30mm) |
FX122-327 | FX122 | 32.768kHz | - | 0.083" L x 0.051" W (2.10mm x 1.30mm) |
方案B利用優(yōu)化設(shè)計(jì)的三次泛音石英片,同時(shí)考慮到電極的幾何形狀和切割角優(yōu)化,從而在成本、性能和尺寸方面實(shí)現(xiàn)了最佳融合。Abracon的AK2、AX3、AK5和AK7ClearClockTM有源晶振(XO)解決方案采用三次泛音、高Q石英片設(shè)計(jì)以及特定切割角度,可在-40°C到+85°C的溫度范圍內(nèi)滿足嚴(yán)格的頻率穩(wěn)定性要求,提供出色的RMS抖動(dòng)性能,大大超過(guò)系統(tǒng)級(jí)要求。此外,Abracon研究、分析、設(shè)計(jì)和生產(chǎn)了ASGTX5系列溫補(bǔ)晶振(TCXO)器件
FX122-327 | FX122 | 32.768kHz | - | 0.083" L x 0.051" W (2.10mm x 1.30mm) |
FOXSLF/115-20 | HC49SLF | 11.0592MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/250F-20 | HC49SLF | 25MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/147-20 | HC49SLF | 14.7456MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/073-20 | HC49SLF | 7.3728MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/160-20 | HC49SLF | 16MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/160 | HC49SLF | 16MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/080 | HC49SLF | 8MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/128-20 | HC49SLF | 12.288MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/245F-20 | HC49SLF | 24.576MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/040A | HC49SLF | 4MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/120 | HC49SLF | 12MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/0368-20 | HC49SLF | 3.6864MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/240F-20 | HC49SLF | 24MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXLF250F-20 | HC49ULF | 25MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF120-20 | HC49ULF | 12MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF160 | HC49ULF | 16MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF160-20 | HC49ULF | 16MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF040A | HC49ULF | 4MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXLF0368-20 | HC49ULF | 3.6864MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXSLF/143-20 | HC49SLF | 14.31818MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSDLF/143-20 | HC49SDLF | 14.31818MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/143-20 | HC49SDLF | 14.31818MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/143-20 | HC49SDLF | 14.31818MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/245F-20 | HC49SDLF | 24.576MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
利用方案C來(lái)滿足Stratum-IV架構(gòu)中溫度穩(wěn)定度和長(zhǎng)時(shí)穩(wěn)定度要求。三次泛音ClearClockTM有源晶振(XO)系列ClearClockTM有源晶振系列特別適用于光收發(fā)模塊和數(shù)據(jù)中心架構(gòu),這些應(yīng)用主要采用具有出色的相位噪聲和RMS抖動(dòng)性能的156.25MHz本地晶振,可做為10G、40G、100G和即將推出的400G系統(tǒng)的系統(tǒng)時(shí)鐘。Abracon最近推出了ClearClockTM振蕩器AK2系列,采用微型陶瓷封裝,尺寸僅為2.5x2.0x1.0mm。隨著AK2加入ClearClockTM系列,Abracon現(xiàn)提供全套抖動(dòng)性能卓越的石英晶振解決方案,封裝尺寸分別為業(yè)界標(biāo)準(zhǔn)5.0x7.0、5.0x3.2、3.0x2.5和2.5x2.0mm。
FOXSDLF/245F-20 | HC49SDLF | 24.576MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/245F-20 | HC49SDLF | 24.576MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/041 | HC49SDLF | 4.194304MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/041 | HC49SDLF | 4.194304MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/041 | HC49SDLF | 4.194304MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/100-20 | HC49SDLF | 10MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/100-20 | HC49SDLF | 10MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/100-20 | HC49SDLF | 10MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/160R-20/TR | HC49SDLF | 16MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/160R-20/TR | HC49SDLF | 16MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/160R-20/TR | HC49SDLF | 16MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/200R-20/TR | HC49SDLF | 20MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/200R-20/TR | HC49SDLF | 20MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/200R-20/TR | HC49SDLF | 20MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/245FR-20/TR | HC49SDLF | 24.576MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/245FR-20/TR | HC49SDLF | 24.576MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/245FR-20/TR | HC49SDLF | 24.576MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FQ5032B-24.576 | C5BQ | 24.576MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-24.576 | C5BQ | 24.576MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-24.576 | C5BQ | 24.576MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-24.000 | C5BQ | 24MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-24.000 | C5BQ | 24MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-24.000 | C5BQ | 24MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-16.000 | C5BQ | 16MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-16.000 | C5BQ | 16MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
該三次泛音ClearClockTM解決方案采用特定切割角度設(shè)計(jì),可在-40?C到+85?C的溫度范圍內(nèi)滿足嚴(yán)格的頻率穩(wěn)定性要求。下圖1-4概述了AK2、AX3、AK5和AK7器件在156.25MHz諧振頻率下的溫度穩(wěn)度性能。
ClearClockTM系列的關(guān)鍵性能優(yōu)勢(shì)在于單邊帶相位噪聲特性和相關(guān)的RMS抖動(dòng)。圖5展示了AK2(2.5x2.0x1.0mm)器件在所有可用電平(Vdd)下采用LVPECL和LVDS輸出格式時(shí)的典型相位噪聲性能。
FQ5032B-16.000 | C5BQ | 16MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-25.000 | C5BQ | 25MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-25.000 | C5BQ | 25MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-25.000 | C5BQ | 25MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-12.000 | C5BQ | 12MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-12.000 | C5BQ | 12MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-12.000 | C5BQ | 12MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-20.000 | C5BQ | 20MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-20.000 | C5BQ | 20MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-20.000 | C5BQ | 20MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-24.000 | C5BQ | 24MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-24.000 | C5BQ | 24MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-24.000 | C5BQ | 24MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ7050B-10.000 | C7BQ | 10MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050B-10.000 | C7BQ | 10MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050B-10.000 | C7BQ | 10MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-8.000 | C7BQ | 8MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-8.000 | C7BQ | 8MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-8.000 | C7BQ | 8MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-6.000 | C7BQ | 6MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-6.000 | C7BQ | 6MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050BR-6.000 | C7BQ | 6MHz | ±50ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ3225B-16.000 | FQ3225B | 16MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-16.000 | FQ3225B | 16MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-16.000 | FQ3225B | 16MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-27.000 | FQ3225B | 27MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-27.000 | FQ3225B | 27MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225B-27.000 | FQ3225B | 27MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-25.000 | FQ3225B | 25MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-25.000 | FQ3225B | 25MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
AK2、AX3、AK5和AK7解決方案具有出色的RMS抖動(dòng)性能,遠(yuǎn)低于200fs的典型系統(tǒng)級(jí)最大要求。對(duì)于要求保證最大RMS抖動(dòng)性能為100fS的系統(tǒng),AK5和AK7解決方案在工作電壓為3.3v時(shí),不管是采用LVDS還是LVPECL輸出格式,均可滿足這一要求。ASGTX5溫補(bǔ)晶振(TCXO)系列除了提供標(biāo)準(zhǔn)頻率(廠家無(wú)法配置)的ClearClockTM解決方案,Abracon還開(kāi)發(fā)了ASGTX5系列。此系列可以滿足Stratum-IV時(shí)鐘系統(tǒng)的總穩(wěn)定度要求:最大32ppm。該要求包括初始設(shè)置公差、晶振經(jīng)過(guò)回流焊后的頻率偏移、供電電壓和負(fù)載變化導(dǎo)致的頻率偏差,在工作溫度范圍-40℃到+85℃的頻率偏差,以及老化(20年)偏差等。ASGTX5溫補(bǔ)晶振(TCXO)解決方案可在15.0MHz至2.1GHz之間的任何載頻下滿足上述嚴(yán)格要求。然而,為了達(dá)到這一精度,該解決方案的RMS抖動(dòng)稍差于相對(duì)應(yīng)的三次泛音ClearClockTM方案。例如,該方案在156.25MHz載波上表現(xiàn)出小于350fs的典型RMS抖動(dòng)。除了標(biāo)準(zhǔn)LVDS、LVPECL和HCSL之外,ASGTX5還提供CML差分輸出格式。需要CML輸出類型的系統(tǒng)應(yīng)用必將從ASGTX5系列中受益。
FQ3225BR-25.000 | FQ3225B | 25MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-24.000 | FQ3225B | 24MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-24.000 | FQ3225B | 24MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-24.000 | FQ3225B | 24MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-12.000 | FQ3225B | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-12.000 | FQ3225B | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-12.000 | FQ3225B | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ1045AR-6.000 | FQ1045A | 6MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-6.000 | FQ1045A | 6MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-6.000 | FQ1045A | 6MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-4.000 | FQ1045A | 4MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-4.000 | FQ1045A | 4MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-4.000 | FQ1045A | 4MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-3.6864 | FQ1045A | 3.6864MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-3.6864 | FQ1045A | 3.6864MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FQ1045AR-3.6864 | FQ1045A | 3.6864MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
FOXSLF/0368S | HC49SLF | 3.6864MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXLF120 | HC49ULF | 12MHz | ±50ppm | 0.435" L x 0.183" W (11.05mm x 4.65mm) |
FOXSDLF/128-20 | HC49SDLF | 12.288MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/081-20 | HC49SDLF | 8.192MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/098-20 | HC49SDLF | 9.8304MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/196-20 | HC49SDLF | 19.6608MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSLF/115 | HC49SLF | 11.0592MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSLF/200 | HC49SLF | 20MHz | ±50ppm | 0.447" L x 0.183" W (11.35mm x 4.65mm) |
FOXSDLF/0368R-20/TR | HC49SDLF | 3.6864MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
顯然,這些器件經(jīng)過(guò)優(yōu)化設(shè)計(jì),可滿足當(dāng)今要求數(shù)據(jù)速率為10G、40G、100G、200G和400Gbps的精密應(yīng)用的嚴(yán)格RMS抖動(dòng)要求。Abracon長(zhǎng)期致力于提供性能差異化的解決方案,特別是滿足超低RMS抖動(dòng)時(shí)鐘要求,本白皮書(shū)中討論的器件涵蓋了所有流行封裝選項(xiàng)和頻率輸出格式。對(duì)于工作電壓為+3.3V,在156.25MHz載波上保證RMS抖動(dòng)最大值為100fS的系統(tǒng),AK5和AK7解決方案無(wú)疑是最佳選擇。這些解決方案分別提供5.0x3.2mm和5.0x7.0mm封裝。如果設(shè)計(jì)存在尺寸限制問(wèn)題,AX3(3.2x2.5x1.0mm)或AK2(2.5x2.0x1.0mm)都是理想的選擇,分別提供150fs和200fs的最大RMS抖動(dòng)性能。AK2、AX3、AK5和AK7器件均可提供LVDS、LVPECL或HCSL業(yè)界標(biāo)準(zhǔn)輸出格式。
FOXSDLF/0368R-20/TR | HC49SDLF | 3.6864MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/0368R-20/TR | HC49SDLF | 3.6864MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/040R/TR | HC49SDLF | 4MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/040R/TR | HC49SDLF | 4MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/040R/TR | HC49SDLF | 4MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/060R-20/TR | HC49SDLF | 6MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/060R-20/TR | HC49SDLF | 6MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/060R-20/TR | HC49SDLF | 6MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/073R-20/TR | HC49SDLF | 7.3728MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/073R-20/TR | HC49SDLF | 7.3728MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/073R-20/TR | HC49SDLF | 7.3728MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/100R-20/TR | HC49SDLF | 10MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/100R-20/TR | HC49SDLF | 10MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/100R-20/TR | HC49SDLF | 10MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/115R-20/TR | HC49SDLF | 11.0592MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/115R-20/TR | HC49SDLF | 11.0592MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/115R-20/TR | HC49SDLF | 11.0592MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/143R-20/TR | HC49SDLF | 14.31818MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/143R-20/TR | HC49SDLF | 14.31818MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/143R-20/TR | HC49SDLF | 14.31818MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/240FR-20/TR | HC49SDLF | 24MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/240FR-20/TR | HC49SDLF | 24MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF/240FR-20/TR | HC49SDLF | 24MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FOXSDLF250F-20 | HC49SDLF | 25MHz | ±50ppm | 0.461" L x 0.197" W (11.70mm x 5.00mm) |
FX252BS-20.000 | FX252B | 20MHz | ±50ppm | 0.098" L x 0.079" W (2.50mm x 2.00mm) |
ASGTX5系列采用5.0x3.2x1.8mmSMT封裝,總體穩(wěn)定度表現(xiàn)優(yōu)于Stratum-IV所要求的±32ppm。即使采用內(nèi)置溫度補(bǔ)償,該系列器件在156.25MHz載波上也表現(xiàn)出小于350fs的典型RMS抖動(dòng)性能。此外,ASGTX5可提供全部四種標(biāo)準(zhǔn)差分輸出格式(LVDS、HCSL、LVPECL或CML),可輸出15MHz至2.1GHz之間的任何頻率,其中格式為HCSL時(shí)最高輸出頻率可達(dá)700MHz。該系列非常適合對(duì)頻率精度要求嚴(yán)格、高載波頻率(例如1.00GHz)或CML差分輸出的系統(tǒng)。
FQ5032BR-10.000 | C5BQ | 10MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-10.000 | C5BQ | 10MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-10.000 | C5BQ | 10MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-16.000 | C5BQ | 16MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-16.000 | C5BQ | 16MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032BR-16.000 | C5BQ | 16MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FX532B-10.000 | FX532B | 10MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ7050B-11.0592 | C7BQ | 11.0592MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050B-11.0592 | C7BQ | 11.0592MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FQ7050B-11.0592 | C7BQ | 11.0592MHz | ±30ppm | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
FX425B-16.000 | FX425B | 16MHz | ±50ppm | 0.157" L x 0.098" W (4.00mm x 2.50mm) |
FQ5032B-19.6608 | C5BQ | 19.6608MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-14.7456 | C5BQ | 14.7456MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-14.7456 | C5BQ | 14.7456MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-14.7456 | C5BQ | 14.7456MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ5032B-10.000 | C5BQ | 10MHz | ±30ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FQ3225B-20.000 | FQ3225B | 20MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-16.000 | FQ3225B | 16MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-16.000 | FQ3225B | 16MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-16.000 | FQ3225B | 16MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-20.000 | FQ3225B | 20MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-20.000 | FQ3225B | 20MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ3225BR-20.000 | FQ3225B | 20MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
FQ1045A-4.9152 | FQ1045A | 4.9152MHz | ±30ppm | 0.394" L x 0.177" W (10.00mm x 4.50mm) |
603-12-67 | FX325BS | 12MHz | ±50ppm | 0.126" L x 0.098" W (3.20mm x 2.50mm) |
617-24.572675-1 | FX216B | 24.572675MHZ | ±50ppm | 0.079" L x 0.063" W (2.00mm x 1.60mm) |
FX532B-11.0592 | FX532B | 11.0592MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FX532B-12.000 | FX532B | 12MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FX532B-16.000 | FX532B | 16MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
FX532B-20.000 | FX532B | 20MHz | ±50ppm | 0.197" L x 0.126" W (5.00mm x 3.20mm) |
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