Greenray格林雷與電子領(lǐng)域共筑發(fā)展新未來
電子領(lǐng)域的快速發(fā)展,離不開核心時(shí)序器件的技術(shù)創(chuàng)新與品質(zhì)支撐,而低相位噪聲振蕩器作為高端電子設(shè)備的核心部件,其重要性隨著電子技術(shù)的迭代日益凸顯.Greenray格林雷始終堅(jiān)守"技術(shù)創(chuàng)新,品質(zhì)至上,客戶共贏"的理念,深耕振蕩器領(lǐng)域數(shù)十年,聚焦低相位噪聲技術(shù)的研發(fā)與突破,以卓越的產(chǎn)品性能,完善的服務(wù)體系,為電子設(shè)備制造商賦能,助力破解行業(yè)痛點(diǎn),推動(dòng)電子設(shè)備向高頻化,高精度,高可靠方向升級.
Raltron拉隆深刻洞察醫(yī)療行業(yè)的核心需求與痛點(diǎn)
醫(yī)療設(shè)備的精準(zhǔn)度與可靠性,直接關(guān)系到臨床診斷的準(zhǔn)確性,治療的安全性,更是守護(hù)人類生命健康的核心防線.從家用智能體溫計(jì),血糖儀,到醫(yī)院的心電監(jiān)護(hù)儀,便攜超聲設(shè)備,血清檢測儀器,每一款醫(yī)療設(shè)備的穩(wěn)定運(yùn)行,都離不開核心時(shí)序部件的支撐——晶振,作為醫(yī)療設(shè)備的"時(shí)序心臟",承擔(dān)著精準(zhǔn)計(jì)時(shí),信號同步,數(shù)據(jù)傳輸校準(zhǔn)的關(guān)鍵使命,其性能優(yōu)劣直接決定了醫(yī)療設(shè)備的核心競爭力,也成為醫(yī)療設(shè)備制造商突破技術(shù)瓶頸,提升產(chǎn)品品質(zhì)的關(guān)鍵抓手.Raltron拉隆(成立于1983年,全球知名頻率控制與計(jì)時(shí)器件制造商)深耕晶振領(lǐng)域數(shù)十年,憑借雄厚的技術(shù)研發(fā)實(shí)力,嚴(yán)苛的醫(yī)療級品質(zhì)管控,豐富的醫(yī)療場景適配經(jīng)驗(yàn),打造出適配各類醫(yī)療設(shè)備的高精準(zhǔn),高可靠,低功耗晶振產(chǎn)品,從核心器件層面為醫(yī)療設(shè)備制造商賦能,破解行業(yè)痛點(diǎn),注入強(qiáng)勁發(fā)展動(dòng)力,助力醫(yī)療設(shè)備向精準(zhǔn)化,小型化,便攜化,智能化升級.
NDK差分輸出晶體振蕩器適配AI數(shù)據(jù)中心嚴(yán)苛需求
NDK差分輸出晶體振蕩器以超低時(shí)序抖動(dòng),強(qiáng)抗干擾能力,高頻高精度,小型化低功耗的核心優(yōu)勢,完美適配AI數(shù)據(jù)中心的嚴(yán)苛需求,在服務(wù)器集群,GPU加速卡,高速光模塊,存儲設(shè)備等關(guān)鍵場景中發(fā)揮著不可替代的作用,為全球AI數(shù)據(jù)中心建設(shè)提供了高品質(zhì)的時(shí)頻解決方案,贏得了全球客戶的廣泛認(rèn)可與信賴.未來,隨著AI技術(shù)的持續(xù)演進(jìn),大模型,深度學(xué)習(xí),自動(dòng)駕駛,元宇宙等場景對算力的需求將持續(xù)提升,對時(shí)頻同步精度的要求也將不斷提高.NDK將繼續(xù)堅(jiān)守創(chuàng)新初心,深耕頻率控制領(lǐng)域,持續(xù)深化差分輸出晶體振蕩器的技術(shù)迭代,推出更多適配AI數(shù)據(jù)中心新興場景的高品質(zhì)產(chǎn)品,優(yōu)化產(chǎn)品性能與服務(wù),以核心技術(shù)賦能AI數(shù)據(jù)中心升級,為全球AI算力的高質(zhì)量發(fā)展提供堅(jiān)實(shí)的時(shí)頻支撐,護(hù)航AI算力新時(shí)代的到來,助力數(shù)字經(jīng)濟(jì)實(shí)現(xiàn)更高水平的發(fā)展.
Skyworks以射頻創(chuàng)新為核賦能5G大規(guī)模物聯(lián)網(wǎng)應(yīng)用普及
5G大規(guī)模物聯(lián)網(wǎng)的普及,是數(shù)字經(jīng)濟(jì)發(fā)展的必然趨勢,也是推動(dòng)千行百業(yè)數(shù)字化轉(zhuǎn)型的核心動(dòng)力,更是實(shí)現(xiàn)"萬物互聯(lián)"智能時(shí)代的重要基礎(chǔ).作為全球射頻半導(dǎo)體領(lǐng)域的領(lǐng)軍企業(yè),Skyworks憑借深厚的技術(shù)積淀,全面的產(chǎn)品矩陣,開放的產(chǎn)業(yè)協(xié)同理念,以射頻創(chuàng)新破解行業(yè)痛點(diǎn),以全場景解決方案激活應(yīng)用價(jià)值,以產(chǎn)業(yè)協(xié)同加速普及進(jìn)程,成為推動(dòng)5G大規(guī)模物聯(lián)網(wǎng)應(yīng)用普及的核心力量,用射頻技術(shù)為5GIoT產(chǎn)業(yè)發(fā)展注入強(qiáng)勁動(dòng)力.從核心射頻器件研發(fā)到全場景解決方案優(yōu)化,從產(chǎn)業(yè)協(xié)同到場景落地,Skyworks始終以創(chuàng)新為核心驅(qū)動(dòng)力,堅(jiān)守"技術(shù)創(chuàng)新驅(qū)動(dòng)無線通信變革"的使命,推動(dòng)射頻技術(shù)與5GIoT的深度融合,助力物聯(lián)網(wǎng)產(chǎn)業(yè)實(shí)現(xiàn)規(guī)模化,高質(zhì)量發(fā)展.
Skyworks與華碩強(qiáng)強(qiáng)聯(lián)合推出全球首款超快速Wi-Fi6E擴(kuò)展頻段路由器
當(dāng)前,Wi-Fi6E技術(shù)正進(jìn)入規(guī)?;l(fā)展的關(guān)鍵階段,6~7GHz擴(kuò)展頻段的啟用為無線網(wǎng)絡(luò)升級提供了廣闊空間,而隨著AIoT,AR/VR,云計(jì)算等技術(shù)的持續(xù)演進(jìn),用戶對無線網(wǎng)絡(luò)的性能要求將進(jìn)一步提升.Skyworks與華碩將繼續(xù)堅(jiān)守創(chuàng)新初心,深化戰(zhàn)略合作,聚焦Wi-Fi技術(shù)的迭代升級,推動(dòng)無線網(wǎng)絡(luò)向更快,更穩(wěn),更智能,更普惠的方向發(fā)展.Skyworks將持續(xù)加大Wi-Fi射頻技術(shù)的研發(fā)投入,聚焦Wi-Fi6E及下一代Wi-Fi技術(shù)的創(chuàng)新,進(jìn)一步優(yōu)化前端模塊的性能,提升集成度,降低功耗,擴(kuò)大頻段覆蓋,推出更多適配不同場景的高性能射頻解決方案,為終端設(shè)備廠商提供更加強(qiáng)大的技術(shù)支撐.同時(shí),將持續(xù)深化與產(chǎn)業(yè)鏈伙伴的合作,推動(dòng)射頻技術(shù)與終端設(shè)備的深度融合,加速Wi-Fi6E技術(shù)的規(guī)?;占?助力數(shù)字基礎(chǔ)設(shè)施的升級.華碩將繼續(xù)發(fā)揮其在網(wǎng)絡(luò)設(shè)備領(lǐng)域的優(yōu)勢,依托AiMesh等核心技術(shù),持續(xù)優(yōu)化Wi-Fi6E路由器的性能與用戶體驗(yàn),推出更多適配家庭,辦公,電競等不同場景的產(chǎn)品,滿足用戶的多元化需求.同時(shí),將進(jìn)一步加強(qiáng)與Skyworks等核心合作伙伴的技術(shù)協(xié)同,探索Wi-Fi技術(shù)與AI,邊緣計(jì)算等技術(shù)的融合創(chuàng)新,打造更智能,更高效的網(wǎng)絡(luò)解決方案,引領(lǐng)數(shù)字生活方式的變革.
Oscilent晶振產(chǎn)品應(yīng)用領(lǐng)域278-52.0M-0925GW-TR
Oscilent品牌是一家產(chǎn)品線廣泛的頻率控制產(chǎn)品提供商,提供射頻濾波設(shè)計(jì)和生產(chǎn)專業(yè)知識,專注于基于聲表面波(SAW)諧振器的濾波器。Oscilent晶振廠家由Abracon提供支持,該公司提供最新的技術(shù)設(shè)計(jì)支持和全球供應(yīng)鏈靈活性,以解決客戶當(dāng)今面臨的獨(dú)特挑戰(zhàn)。
Oscilent晶體型號參考推薦223-000312-20-TR
Oscilent品牌是一家產(chǎn)品線廣泛的頻率控制產(chǎn)品提供商,提供射頻濾波設(shè)計(jì)和生產(chǎn)專業(yè)知識,專注于基于聲表面波(SAW)諧振器的濾波器。Oscilent奧斯康利晶振公司由Abracon提供支持,該公司提供最新的技術(shù)設(shè)計(jì)支持和全球供應(yīng)鏈靈活性,以解決客戶當(dāng)今面臨的獨(dú)特挑戰(zhàn)。
RENESAS瑞薩推出第一代32位RISC-V CPU內(nèi)核
全新RISC-V內(nèi)核擴(kuò)展了瑞薩卓越的嵌入式處理產(chǎn)品陣容MTI-milliren為堅(jiān)固的軍用或商用頻率參考GPSDO振蕩器
全球定位系統(tǒng)紀(jì)律振蕩器(GPSDO)可作為堅(jiān)固的軍用或商用頻率參考,允許銫原子鐘或Stratum I性能在固定或移動(dòng)平臺上運(yùn)行。GPSDO石英晶體振蕩器產(chǎn)生高度精確的頻率(24小時(shí)后通常< 5E-12 ),相位噪聲性能非常低。采用16-34V電源時(shí),整個(gè)組件在+25°C時(shí)的功耗低于8W。提供每秒一個(gè)脈沖(1PPS)的輸出。此外,GPSDO提供了不到9分鐘的快速預(yù)熱。+25°c時(shí)的精度為1E-08,接收機(jī)提供低至-160dBm的GPS信號跟蹤。RS-232可用于通信、控制和狀態(tài)報(bào)告,以及TTL內(nèi)置測試(BIT)狀態(tài)輸出。有多種選項(xiàng)可用于提供定制的高性能下一代GPS訓(xùn)練頻率參考。
MTI-milliren石英晶體振蕩器老化性能研究
石英晶體振蕩器的超長時(shí)間老化性能研究
摘要
將提供長達(dá)1900天的延長老化測試結(jié)果,以深入了解石英晶體振蕩器的長期漂移特性。將對結(jié)果進(jìn)行討論,以顯示環(huán)境條件和功率開關(guān)循環(huán)變化的影響。
1.介紹
對幾種類型的石英晶體振蕩器進(jìn)行了非常長時(shí)間尺度的老化測量,包括AT和SC切割烘箱控制晶體振蕩器(OCXO)以及溫度補(bǔ)償晶體振蕩器(TCXO)。)盡管每個(gè)OCXO在生產(chǎn)中都會老化,但通常只在滿足老化率規(guī)范所需的時(shí)間段內(nèi)收集數(shù)據(jù)。由于確定真正的老化性能需要很長的測試時(shí)間,TCXOs很少老化。通常無法獲得大組振蕩器長期老化性能的研究結(jié)果。
Renesas采用RA8D1 MCUs的圖形和視覺AI應(yīng)用
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如何增加電機(jī)控制系統(tǒng)的價(jià)值
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Wenzel的COTS頻率控制和時(shí)序元件的優(yōu)勢
COTS頻率控制和時(shí)序元件的優(yōu)勢:
●成本效率-COTS組件比定制設(shè)計(jì)的替代產(chǎn)品便宜得多,因?yàn)殚_發(fā)成本分散在更廣泛的應(yīng)用程序中。這種成本節(jié)約對于預(yù)算有限的組織尤其有益。●驗(yàn)證和測試-許多COTS組件都經(jīng)過了嚴(yán)格的測試和驗(yàn)證,以用于各種行業(yè)的預(yù)期應(yīng)用,這可以用于空間應(yīng)用,從而節(jié)省時(shí)間和資源。我們將在下面更詳細(xì)地探討認(rèn)證和資格標(biāo)準(zhǔn)。
RZ/V2H微處理器兼具視覺人工智能和實(shí)時(shí)控制功能,集成了瑞薩新一代專有人工智能加速器——AI3動(dòng)態(tài)可重構(gòu)處理器(DRP),提供10 TOPS/W的功效。該公司表示,這是“與以前的型號相比令人印象深刻的10倍改進(jìn)。”
彼得曼32.768K有源晶振的優(yōu)勢,Time requirements in modern metering applications have massively increased in the last few years. The usual requirement in modern metering applications is a time offset of 1 hour after 7 years. It should also be possible for the operating temperature range of the application to comply with this value. 1 hour max. after 7 years corresponds to a frequency tolerance of ±16 ppm absolute at 32,768 kHz. It is no longer possible for conventional 32,768 kHz oscillating crystals to meet these requirements.
On the one hand, this is because 32,768 kHz are only available with a frequency tolerance of ±10ppm at +25°C, on the other hand, the temperature stability over a temperature range of -40/+85°C is more then -180 ppm. Moreover, ageing of approx. ±30 ppm after 10 years must be taken into account when calculating accuracy. In the worst case, a 32,768 kHz crystal has a maximum frequency stability of +40/-220 ppm (including adjustment at +25°C, temperature stability and ageing after 10 years). External circuit capacitance must be able to compensate any systematic frequency offset caused by the internal capacitance of the oscillator stage of the IC to be synchronised and by stray capacitance. The selection of a layout without external circuit capacitance for the 32,768 crystal involves a great risk because the accuracy of the 32,768 crystal can neither be corrected nor adjusted to suddenly changing PCB conditions during series production. Initially, the intersection angle for the 32,768 crystal was designed for optimal accuracy in wristwatches, and not for most of the applications for which it is used nowadays.
In order to meet the highly accurate time requirements, we as a clocking specialist offer the series ULPPO ultra low power 32,768 kHz oscillator. This oscillator can be operated with each voltage within a VDD range of 1.5 to 3.63 VDC. The specified current consumption is 0.99 µA. The temperature stability of ULPPOs is ±5 ppm over a temperature range of -40/+85°C. Frequency stability (delivery accuracy plus temperature stability) is ±10 ppm, and ageing after 20 years is ±2 ppm. Thus the maximum overall stability of ULPPOs is ±12 ppm including the ageing after 10 years. These are industry best parameters.
No external circuit capacitance is required for the circuiting of the ultra small housing (housing area: 1.2 mm2). The input stage of the IC installed in the ULPPO independently filters the supply voltage. Compared to crystals, ULPPOs save a lot of space on the printed circuit board so that the packing density can be increased, and smaller printed circuit boards can be designed. The adjustment of the amplitude further reduces the power consumption of the ULPPO.
For space calculations, both external circuit capacitances for a crystal on the printed circuit board must also be taken into account. With its two external circuit capacitances, even the smallest 32,768 kHz crystal requires more space on the PCB than ULPPOs do.
Moreover, very small 32,768 kHz crystals have very high resistances which usually cannot be safely overcome by the oscillator stages to be synchronised because the oscillator stages of the ICs or RTCs to be synchronised have very high tolerances as well. Therefore, sudden response time problems in the field might occur which can be ruled out with ULPPOs. Thus, the safe operation of the application is possible with ULPPOs under all circumstances.
Oscillator stages consume a lot of energy to keep a 32,768 crystal oscillating. Usually, the input stage of the MCU can be directly circuited with the LVCMOS signal of the ULPPO (usually Xin). Thus the input stage of the MCU can be deactivated (bypass function) so that the energy saved can be used for the calculation of the system power consumption of the meter. Moreover, ULPPOs are able to synchronise several ICs at a time. Due to the very high accuracy of the ULPPO, less time synchronisations are required, which also saves system power.
Of course, ULPPOs can be used in any applications which require miniaturised ultra low power 32,768 kHz oscillators such as smartphones, tablets, GPS, fitness watches, health and wellness applications, wireless keyboards, timing systems, timing applications, wearables, IoT, home automation, etc. Due to the high degree of accuracy of 32,768 kHz oscillators, the standby time or even the hypernation time in hypernation technology applications can be significantly increased so that a high amount of system power can be saved due to the significantly lower battery-intensive synchronisation cycles. Thus the 32,768 kHz oscillator is the better choice compared to 32,768 kHz crystals. Ultra low power 32,768 kHz oscillators are available with diverse accuracy variations – see also the ULPO-RB1 and -RB2 series.
不斷精進(jìn)自我的優(yōu)質(zhì)制造商彼得曼公司,致力于開發(fā)大量高質(zhì)量的產(chǎn)品,隨著近幾年來,現(xiàn)代計(jì)量應(yīng)用的時(shí)間要求大幅提高?,F(xiàn)代計(jì)量應(yīng)用的通常要求是7年后時(shí)間偏移1小時(shí)。應(yīng)用的工作溫度范圍也應(yīng)符合該值。最多1小時(shí)。7年后對應(yīng)于32,768kHz下16ppm絕對值的頻率容差。傳統(tǒng)的32,768 kHz振蕩晶體不再可能滿足這些要求。彼得曼32.768K有源晶振的優(yōu)勢.
一方面,這是因?yàn)?2,768kHz僅在+25°C時(shí)具有10ppm的頻率容差,另一方面,在-40/+85°C溫度范圍內(nèi)的溫度穩(wěn)定性高于-180ppm。此外,老化約。計(jì)算精度時(shí),必須考慮10年后的30ppm。最差情況下,32.768K有源晶振的最大頻率穩(wěn)定性為+40/-220 ppm(包括+25°C時(shí)的調(diào)整、溫度穩(wěn)定性和10年后的老化)。外部電路電容必須能夠補(bǔ)償由要同步的ic振蕩器級的內(nèi)部電容和雜散電容引起的任何系統(tǒng)頻率偏移。為32,768晶振選擇無外部電路電容的布局包含很大的風(fēng)險(xiǎn),因?yàn)樵谂可a(chǎn)期間,32,768晶振的精度既不能校正也不能調(diào)整以適應(yīng)突然變化的PCB條件。最初,32,768英寸晶體的交叉角度是為手表的最佳精度而設(shè)計(jì)的,而不是為如今使用它的大多數(shù)應(yīng)用而設(shè)計(jì)的。
揭秘領(lǐng)先全球AEL水晶與Abracon之間的關(guān)系,F(xiàn)ounded in 1960, the AEL Crystal brand offers a range of innovative timing and frequency components. AEL provides solutions across frequency control technologies including quartz crystals, oscillators, and resonators.
AEL水晶品牌成立于1960年,提供一系列創(chuàng)新的計(jì)時(shí)和頻率組件。AEL提供跨頻率控制技術(shù)的解決方案,包括壓電石英晶體、振蕩器和諧振器。
Abracon LLC(Abracon)宣布已完成對AEL晶體有限公司的收購,這是一家總部位于英國薩里的私營頻率控制供應(yīng)商。
“我們很高興將這兩家頻率控制公司聯(lián)合在一起,因?yàn)槲覀冊黾恿艘粋€(gè)非常有知識的AEL團(tuán)隊(duì),增強(qiáng)了我們在歐洲市場的存在,”說邁克·卡拉布里亞,Abracon的總裁兼首席執(zhí)行官。“Abracon的一個(gè)關(guān)鍵戰(zhàn)略目標(biāo)是在歐洲建立一個(gè)帶有服務(wù)中心的硬站點(diǎn)。AEL的加入實(shí)現(xiàn)了這一目標(biāo),因?yàn)橛鳤EL公司總部將轉(zhuǎn)變?yōu)锳bracon歐洲服務(wù)中心。
收購AEL晶體后,Abracon將能夠進(jìn)一步擴(kuò)大其頻率控制和定時(shí)設(shè)備組合,并擴(kuò)大Abracon在歐洲市場的實(shí)體存在。將AEL的石英晶振產(chǎn)品系列整合到Abracon現(xiàn)有的產(chǎn)品組合中,將增強(qiáng)Abracon提供最新技術(shù)設(shè)計(jì)支持和全球供應(yīng)鏈靈活性的能力,以解決客戶當(dāng)今的獨(dú)特挑戰(zhàn)。
“我們AEL水晶有限公司很高興成為Abracon大家庭的一員加里·拉姆斯代爾,AEL董事總經(jīng)理。“我們早就認(rèn)識到,AEL晶振公司和Abracon公司擁有共同的客戶服務(wù)核心價(jià)值觀、無與倫比的頻率控制產(chǎn)品系列和可靠的聲譽(yù)。我們期待將這些原則引入歐洲市場。”
Abracon將積極支持AEL產(chǎn)品線的整合,以及客戶所熟知的卓越客戶服務(wù)和可靠性。