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當(dāng)貼片晶振融入到智能家居已成為無處不在,智能化家居可能會成為未來的大熱門之一,傳統(tǒng)家電對生活所需變得越來越吃力,不斷創(chuàng)新才是一個(gè)企業(yè)強(qiáng)健發(fā)展之路,晶振被廣泛使用于各種高端智能化設(shè)備中,比較高檔家居產(chǎn)品.近幾年全球科技日益發(fā)展,慢慢的讓人類的生活進(jìn)入了智能家居的時(shí)代,智能家居要求人們所使用的所有東西都要求智能化,人們只需要簡單的操作一下就可以自動化的完成所需要的內(nèi)容,這就是智能家居的體現(xiàn)。
目前信息家電中至關(guān)重要的技術(shù)設(shè)備,與目前使用眾多的有線電視機(jī)頂盒在功能上有著明顯區(qū)別:有線電視機(jī)頂盒是一個(gè)普通的調(diào)諧器和解碼器,僅用于接收解碼有線電視信號,常常使用有源晶振進(jìn)行信號的交互作用。而網(wǎng)絡(luò)機(jī)頂盒則成為廣大網(wǎng)絡(luò)用戶接收大量電影,多媒體事件,新聞等聯(lián)機(jī)數(shù)據(jù)庫的一個(gè)控制終端,對電視和網(wǎng)絡(luò)交互式發(fā)展具有重要的意義.
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Manufacturer Part Number 原廠編碼 |
Manufacturer廠家 | Description 參數(shù) | Series型號 | Type 系列 | Frequency |
| CM13032768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM130 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM13032768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM130 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM13032768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM130 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CFS-20632768DZBB | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF T/H | CFS-206 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CFS-20632768DZFB | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF T/H | CFS-206 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZBT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZBT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZBT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMR200T32768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CMR200T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768AZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768AZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768AZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
說到機(jī)頂盒誰都知道,就是用來接收電視信號頻率的,目前大部分家里用的都是機(jī)頂盒,當(dāng)然有的是靠衛(wèi)星來接收信號頻率的,不過相對和機(jī)頂盒比起來是要便宜許多的,但是效果就沒有那么明顯了,之前家里裝的就是這種特別的麻煩,于其是在裝的時(shí)候必須要找準(zhǔn)方位,在這方面就要花個(gè)半小時(shí)那還得看你的技術(shù),一般我們不專業(yè)的花上幾個(gè)小時(shí)也未必能做到,可想而知有多難了。
| HCM4920000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 20.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 20MHz |
| HCM4920000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 20.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 20MHz |
| HCM4920000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 20.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 20MHz |
| HCM498000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 8.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 8MHz |
| HCM498000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 8.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 8MHz |
| HCM498000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 8.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 8MHz |
| HCM493686400ABJT | Citizen Finedevice Co Ltd | CRYSTAL 3.6864MHZ 18PF SMD | HCM49 | MHz Crystal | 3.6864MHz |
| HCM493686400ABJT | Citizen Finedevice Co Ltd | CRYSTAL 3.6864MHZ 18PF SMD | HCM49 | MHz Crystal | 3.6864MHz |
| HCM493686400ABJT | Citizen Finedevice Co Ltd | CRYSTAL 3.6864MHZ 18PF SMD | HCM49 | MHz Crystal | 3.6864MHz |
| HCM4910000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 10.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 10MHz |
| HCM4910000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 10.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 10MHz |
| HCM4910000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 10.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 10MHz |
| HCM497372800ABJT | Citizen Finedevice Co Ltd | CRYSTAL 7.3728MHZ 18PF SMD | HCM49 | MHz Crystal | 7.3728MHz |
| HCM497372800ABJT | Citizen Finedevice Co Ltd | CRYSTAL 7.3728MHZ 18PF SMD | HCM49 | MHz Crystal | 7.3728MHz |
| HCM497372800ABJT | Citizen Finedevice Co Ltd | CRYSTAL 7.3728MHZ 18PF SMD | HCM49 | MHz Crystal | 7.3728MHz |
| HCM494000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 4.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 4MHz |
| HCM494000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 4.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 4MHz |
| HCM494000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 4.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 4MHz |
| HCM4911059200ABJT | Citizen Finedevice Co Ltd | CRYSTAL 11.0592MHZ 18PF SMD | HCM49 | MHz Crystal | 11.0592MHz |
| HCM4911059200ABJT | Citizen Finedevice Co Ltd | CRYSTAL 11.0592MHZ 18PF SMD | HCM49 | MHz Crystal | 11.0592MHz |
| HCM4911059200ABJT | Citizen Finedevice Co Ltd | CRYSTAL 11.0592MHZ 18PF SMD | HCM49 | MHz Crystal | 11.0592MHz |
| HCM4924000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 24.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 24MHz |
據(jù)了解機(jī)頂盒與衛(wèi)星接收器內(nèi)部都有一顆用來接收頻率的電子元件,稱之為石英晶振,可別小看了這顆晶振就算你的產(chǎn)品再好再高科技如果少了它,就會收不到一點(diǎn)信號,當(dāng)然機(jī)頂盒質(zhì)量也有分好和差,要求比較高的機(jī)頂盒那么廠家就會采購比較好的晶振,相對而言晶振也是有分品類的,就算是用在機(jī)頂盒里的也有分插件晶振和貼片晶振,當(dāng)然也品牌區(qū)分的進(jìn)口晶振品牌的有(SEIKO精工晶振,EPSON愛普生晶振,TXC晶振,CITIZEN西鐵城晶振)用進(jìn)口品牌的廠家還是比較多的。
就算再好的智能電視你還是離不開盒子,前市場上的智能電視動輒上萬元的價(jià)格,還是嚇住了很多消費(fèi)者。出乎意料的是,出現(xiàn)于網(wǎng)購市場,以往鮮有人問津的網(wǎng)絡(luò)機(jī)頂盒卻因其低廉的價(jià)格及能讓普通電視“變身”智能電視兩大特點(diǎn),吸引了許多熱衷于網(wǎng)絡(luò)、對智能電視渴望觸及的人們。未來是智能電視還是盒子的天下?帶著這樣的疑問,我們不妨對二者進(jìn)行一下客觀可行的分析研究。
| HCM4924000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 24.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 24MHz |
| HCM4924000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 24.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 24MHz |
| HCM4912000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 12.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 12MHz |
| HCM4912000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 12.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 12MHz |
| HCM4912000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 12.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 12MHz |
| HCM4925000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 25.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 25MHz |
| HCM4925000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 25.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 25MHz |
| HCM4925000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 25.0000MHZ 18PF SMD | HCM49 | MHz Crystal | 25MHz |
| HCM4918432000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 18.4320MHZ 18PF SMD | HCM49 | MHz Crystal | 18.432MHz |
| HCM4918432000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 18.4320MHZ 18PF SMD | HCM49 | MHz Crystal | 18.432MHz |
| HCM4918432000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 18.4320MHZ 18PF SMD | HCM49 | MHz Crystal | 18.432MHz |
| CMJ206T32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CMJ206T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMJ206T32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CMJ206T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMJ206T32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CMJ206T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMJ206T32768DZBT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF SMD | CMJ206T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMJ206T32768DZBT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF SMD | CMJ206T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CMJ206T32768DZBT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 6PF SMD | CMJ206T | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZCT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 9PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZCT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 9PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZCT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 9PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
智能電視,簡單的理解就是電視廠家在液晶電視內(nèi)集成了一個(gè)安卓系統(tǒng),使之可以在電視后面插入一根網(wǎng)線進(jìn)行網(wǎng)絡(luò)播放(當(dāng)然它也是支持wifi的)。通俗來說就是內(nèi)置安卓,智能電視集成的安卓系統(tǒng),他就只是簡單的集成,和外置基本沒有區(qū)別。(當(dāng)然如此高端的智能電視也離不開聲表面濾波器了)是不是很多人會想像如此高端的智能電視那里面所用的電子元件也是價(jià)值不菲了。
其實(shí),眼下很多關(guān)于智能電視的廣告宣傳存在很大的誤導(dǎo)性,可謂偷換概念、避重就輕。大家都知道,電視機(jī)的主要硬件是顯示屏,一塊好一點(diǎn)的顯示屏使用壽命大概是5-8年,也就是說,一般用戶在10年內(nèi)是不會出現(xiàn)二換、或三換電視機(jī)的。但是問題就出現(xiàn)了,智能電視內(nèi)置的安卓系統(tǒng),就像內(nèi)置了一個(gè)網(wǎng)絡(luò)機(jī)頂盒,雖然功能是一樣的,但是智能電視里面的內(nèi)置系統(tǒng)基本不具備升級功能!但是,眾所周知,網(wǎng)絡(luò)機(jī)頂盒卻是電子消費(fèi)品,產(chǎn)品解決方案和功能更新?lián)Q代的速度是很快的.
| CM315D32768EZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768EZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM315D32768EZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM315D | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768EZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768EZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM200C32768EZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM200C | kHz Crystal (Tuning Fork) | 32.768kHz |
| CS325S24000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 24.0000MHZ 18PF SMD | CS325S | MHz Crystal | 24MHz |
| CS325S24000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 24.0000MHZ 18PF SMD | CS325S | MHz Crystal | 24MHz |
| CS325S24000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 24.0000MHZ 18PF SMD | CS325S | MHz Crystal | 24MHz |
| CS325S25000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 25.0000MHZ 18PF SMD | CS325S | MHz Crystal | 25MHz |
| CS325S25000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 25.0000MHZ 18PF SMD | CS325S | MHz Crystal | 25MHz |
| CS325S25000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 25.0000MHZ 18PF SMD | CS325S | MHz Crystal | 25MHz |
| CS325S27000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 27.0000MHZ 18PF SMD | CS325S | MHz Crystal | 27MHz |
| CS325S27000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 27.0000MHZ 18PF SMD | CS325S | MHz Crystal | 27MHz |
| CS325S27000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 27.0000MHZ 18PF SMD | CS325S | MHz Crystal | 27MHz |
| CS325S16000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 16.0000MHZ 18PF SMD | CS325S | MHz Crystal | 16MHz |
| CS325S16000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 16.0000MHZ 18PF SMD | CS325S | MHz Crystal | 16MHz |
| CS325S16000000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 16.0000MHZ 18PF SMD | CS325S | MHz Crystal | 16MHz |
| CS325S28636300ABJT | Citizen Finedevice Co Ltd | CRYSTAL 28.6363MHZ 18PF SMD | CS325S | MHz Crystal | 28.6363MHz |
| CS325S28636300ABJT | Citizen Finedevice Co Ltd | CRYSTAL 28.6363MHZ 18PF SMD | CS325S | MHz Crystal | 28.6363MHz |
| CS325S28636300ABJT | Citizen Finedevice Co Ltd | CRYSTAL 28.6363MHZ 18PF SMD | CS325S | MHz Crystal | 28.6363MHz |
| CS325S13560000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 13.5600MHZ 18PF SMD | CS325S | MHz Crystal | 13.56MHz |
| CS325S13560000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 13.5600MHZ 18PF SMD | CS325S | MHz Crystal | 13.56MHz |
| CS325S13560000ABJT | Citizen Finedevice Co Ltd | CRYSTAL 13.5600MHZ 18PF SMD | CS325S | MHz Crystal | 13.56MHz |
| CFS-20632768HZFB | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF T/H | CFS-206 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM51932768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM519 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM51932768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM519 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM51932768DZFT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 12.5PF SMD | CM519 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM51932768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CM519 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM51932768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CM519 | kHz Crystal (Tuning Fork) | 32.768kHz |
| CM51932768DZYT | Citizen Finedevice Co Ltd | CRYSTAL 32.7680KHZ 7PF SMD | CM519 | kHz Crystal (Tuning Fork) | 32.768kHz |
康華爾電子是專業(yè)生產(chǎn)貼片晶振,有源晶振等專業(yè)晶振產(chǎn)品的廠家。保證貨期,保證質(zhì)量,保證價(jià)格,絕不會讓客戶多花一分錢。
京瓷晶振公司又名KYOCERA日本京瓷,該公司的全名稱作KYOCERA Corporation(京瓷株式會社),是日本知名石英晶振制造廠商之一,主要產(chǎn)品包括石英諧振器,晶體振蕩器,時(shí)鐘振蕩器,壓控晶振,溫補(bǔ)晶振,KHz晶振,以及可應(yīng)用于工業(yè)設(shè)備的高精度振蕩器;在該品牌旗下有這樣一款具備特殊功能的超小體積石英晶體CX1008SB,那么它到底特殊在哪呢?
精工晶振公司是一家日本成名已久的石英晶振制造公司,與KDS晶振公司,西鐵城,等晶振廠家齊名,主要的生產(chǎn)銷售的石英晶振產(chǎn)品有石英晶體諧振器,石英晶體振蕩器,溫補(bǔ)晶振,32.768K晶振等,當(dāng)然,該公司并不僅僅是只涉獵與頻率控制元件,在其它電子產(chǎn)品領(lǐng)域也有涉足,比如手表,基本上所有的晶振制造商都是這樣的狀況,都不僅限于生產(chǎn)晶振產(chǎn)品,也生產(chǎn)其它電子產(chǎn)品.
汽車現(xiàn)如今已經(jīng)從以前的奢侈品發(fā)展到了現(xiàn)在每家必備,甚至每人必有的出行代步工具;它給我們帶來了極大的便利,可以想去哪就去哪.有人說他它是一個(gè)鐵疙瘩,其實(shí)也沒錯,去除掉那些配套的設(shè)備之后它就是一個(gè)鐵疙瘩,但是裝上智能化設(shè)備之后它就是一個(gè)移動的家;當(dāng)然,在汽車領(lǐng)域的發(fā)展道路上,石英晶振行業(yè)的貢獻(xiàn)也不少.如,日本大真空宣布,已經(jīng)開發(fā)出2016和2520用于汽車駕駛安全系統(tǒng)應(yīng)用的小型石英晶體振蕩器“DSO211SX,DSO221SX”和通用小型晶體振蕩器“DSO211SXF,DSO221SXF”并將開始提供樣品支持,可見車載晶振將會迎來使用小型化晶體振蕩器的高潮.
03年,我國爆發(fā)了一場席卷全國的非典疫情,在時(shí)隔十七年之后的如今,我國又爆發(fā)了新型冠狀病毒疫情,場景不可謂不震撼;而03年的疫情之所以能夠控制住,一是因?yàn)闇囟鹊纳?最為主要的還是隔離工作做得非常好,而在今天這樣一場疫情下我們也在效仿這樣的方法,一紙封城令下,湖北全省封閉,全國各地的人民也自覺居家隔離,但是難免會出門,就比如買藥,買口罩什么的.對于這種情況,在社區(qū)街道上就出現(xiàn)了使用進(jìn)口SMD晶振的醫(yī)藥配送機(jī)器人,只為減少直接接觸.
NDK有一款能夠同時(shí)輸出千赫茲和兆赫茲的石英晶體振蕩器,料號為NZ2016SK;因?yàn)樗瑫r(shí)輸出了兩種振蕩頻率,故又稱之為時(shí)鐘有源晶體,或是時(shí)鐘晶體振蕩器;這款晶振可用于低功耗低功耗藍(lán)牙,智能穿戴,手機(jī),平板,以及具有微機(jī)時(shí)鐘源和時(shí)鐘功能模塊的設(shè)備上.
從CPU的相關(guān)工作機(jī)制分析,它是需要一個(gè)時(shí)鐘源才能工作的,這與石英晶振關(guān)聯(lián)甚大,記得大學(xué)中所學(xué)的單片機(jī)與微機(jī)原理課上就有這樣一句話:”CPU工作最首要的條件就是時(shí)鐘信號,因此在外部應(yīng)當(dāng)接入時(shí)鐘振蕩電路”,但是隨著電子產(chǎn)品功能特性需求不斷提升,這種時(shí)鐘電路的輸出頻率穩(wěn)定性已經(jīng)無法滿足產(chǎn)品需求,所以就采用石英晶振來提供時(shí)鐘信號.
世界領(lǐng)先的石英晶體技術(shù)精工愛普生公司推出了RA8804CE和RX8804CE,兩款新型實(shí)時(shí)時(shí)鐘(RTC)模塊,內(nèi)置數(shù)字溫補(bǔ)晶體振蕩器(DTCXO).實(shí)時(shí)時(shí)鐘模塊是單封裝產(chǎn)品,具有帶時(shí)鐘,日歷和其他功能的實(shí)時(shí)時(shí)鐘IC以及集成的32,768 kHz晶振單元.這些模塊不僅可以通過消除設(shè)計(jì)振蕩器電路和調(diào)整時(shí)鐘精度的需要而使用戶受益,其小尺寸和集成度還允許客戶更有效地使用其電路板空間.
IBIS模型旨在用于系統(tǒng)板上的信號完整性分析.這些模型允許系統(tǒng)設(shè)計(jì)人員模擬并因此預(yù)見連接不同低電壓有源晶振設(shè)備的傳輸線中的基本信號完整性問題.可以通過模擬分析的潛在問題包括由于線路中的阻抗不匹配而從到達(dá)接收器的波反射回貼片晶振驅(qū)動器的能量的程度;相聲;地面和電源反彈;超調(diào);沖;和線路終端分析等.