HFBR-2416TZ
2000
-/15+
光纖收發(fā)器
HFBR-2416TZ
2000
ZIP/20+
原裝進(jìn)口現(xiàn)貨,假一罰十
HFBR-2416TZ
215
ZIP/1016
專營(yíng)AVAGO原裝
HFBR-2416T
4270
NA//23+
優(yōu)勢(shì)代理渠道,原裝,可全系列訂貨開(kāi)增值稅票
HFBR-2416T
47750
-/25+
原裝認(rèn)證有意請(qǐng)來(lái)電或QQ洽談
HFBR-2416T
10000
-/25+
有上有貨原裝現(xiàn)貨可看貨,提供配單服務(wù)
HFBR-2416T
342
0646+/ZIP
所有報(bào)價(jià)以當(dāng)天為準(zhǔn)
HFBR-2416T
1000
PCDIP8/9838+
原裝現(xiàn)貨,市場(chǎng)價(jià)格
HFBR-2416T
15000
ZIP/2232+
軍用單位指定合供方/只做原裝,自家現(xiàn)貨
HFBR-2416T
890000
ZIP/26+
一級(jí)總代理商原廠原裝大批量現(xiàn)貨一站式服務(wù)微信同步
HFBR-2416T
12260
-/23+
高品質(zhì) 優(yōu)選好芯
HFBR-2416T
68500
ZIP/2025+
一級(jí)代理,原裝假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨
HFBR-2416T
10212
ZIP8/21+
原裝現(xiàn)貨終端免費(fèi)提供樣品
HFBR-2416T
80000
-/23+
原裝現(xiàn)貨
HFBR-2416T
5000
-/23+
原裝庫(kù)存,提供優(yōu)質(zhì)服務(wù)
HFBR-2416T
5000
-/26+
全新原裝現(xiàn)貨,一站式配單服務(wù)
HFBR-2416T
105000
ZIP/23+
十年配單,只做原裝
HFBR-2416T
12800
ZIP/25+23+
原裝正規(guī)渠道優(yōu)勢(shì)商/全新進(jìn)口深圳現(xiàn)貨原盒原包
HFBR-2416T
8700
-/2023+
原裝現(xiàn)貨
HFBR-2416T
21403
-/23+
原裝現(xiàn)貨,長(zhǎng)期供應(yīng)
HFBR-2416T
Low Cost. Miniature Fiber Optic Rece...
ETC
HFBR-2416TPDF下載
HFBR-2416T
Components is Designed to Provide co...
AGILENT
HFBR-2416TPDF下載
HFBR-2416T
Components is Designed to Provide co...
HP [Agilent(Hewlett-Packard)]
HFBR-2416TPDF下載
HFBR-2416TA
Receiver, 175Mbps, ST Connector, DIP...
AGILENT
HFBR-2416TAPDF下載
HFBR-2416TC
Components is Designed to Provide co...
AGILENT
HFBR-2416TCPDF下載
HFBR-2416TC
Components is Designed to Provide co...
HP [Agilent(Hewlett-Packard)]
HFBR-2416TCPDF下載
HFBR-2416TM
Components is Designed to Provide co...
AGILENT
HFBR-2416TMPDF下載
HFBR-2416TM
Components is Designed to Provide co...
HP [Agilent(Hewlett-Packard)]
HFBR-2416TMPDF下載
HFBR-2416TCK
Receiver, Through Hole Mount
AGILENT
HFBR-2416TCKPDF下載
歷史最低報(bào)價(jià):¥35.0000 歷史最高報(bào)價(jià):¥130.0000 歷史平均報(bào)價(jià):¥89.7777
傳輸系統(tǒng)??傮w方案如下圖所示。利用信號(hào)發(fā)生器產(chǎn)生待傳送的模擬信號(hào),經(jīng)a/d轉(zhuǎn)換電路變?yōu)閿?shù)字電平,再通過(guò)光發(fā)送模塊與光接收模塊傳輸數(shù)據(jù),并通過(guò)d/a轉(zhuǎn)換及數(shù)據(jù)處理電路對(duì)其進(jìn)行處理。處理后的結(jié)果可通過(guò)示波器與信號(hào)發(fā)生器的輸出波形對(duì)比觀察。為了實(shí)現(xiàn)a/d轉(zhuǎn)換功能,d/a轉(zhuǎn)換功能與對(duì)信號(hào)處理的能力,特引入單片機(jī)控制模塊。 圖 系統(tǒng)的設(shè)計(jì)方案 本設(shè)計(jì)的a/d轉(zhuǎn)換模塊采用的是adc0809模擬/數(shù)字轉(zhuǎn)換芯片,單片機(jī)采用的是at89c51,光發(fā)送模塊采用的是hfbr-1414t,光接收模塊采用的是hfbr-2416t,d/a轉(zhuǎn)換模塊采用的是dac0832數(shù)字/模擬轉(zhuǎn)換芯片。 (1)發(fā)送模塊 光發(fā)送器與接收器是現(xiàn)代光纖通信系統(tǒng)中的重要器件。本設(shè)計(jì)采用的光發(fā)送器是agilent公司生產(chǎn)的hfbr-1414t型號(hào)的光電器件,它是一種集成光發(fā)送模塊,它內(nèi)部有aigaas制成的led發(fā)光二極管,出射光波長(zhǎng)為820μm,頻譜寬度為30μm,并有多種光纖接口,如50/125μm、62.5/125μm和100/140μm。hfbr-1414t的發(fā)光效率高,能保證在小的驅(qū)動(dòng)電流下工作。因此能耗低,穩(wěn)定性好。
HFBR-2521Z HFBR-2522 hfbr2526 HFBR2528 HFBR-2528 HFBR-53D5 HFBR-5720AL HFBR-5720ALP HFBR-57L5AP HFBR-5910E
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