9識(shí)別應(yīng)答器芯片的射頻電路設(shè)計(jì)與實(shí)現(xiàn).

1、方數(shù)據(jù)萬(wàn)方數(shù)據(jù)萬(wàn)方數(shù)據(jù)萬(wàn)方數(shù)據(jù)達(dá)經(jīng)已壓電源電路電位，復(fù)電上是8域圖。誤錯(cuò)區(qū)能功現(xiàn)出效路電輯邏止有防位 復(fù)過(guò)通以可路電的該，時(shí)低降然突壓電源器電當(dāng)是卡讀或圖器問(wèn)詢理入位進(jìn)電器 答原應(yīng)當(dāng)點(diǎn)是一，用作要主個(gè)兩有路A電位復(fù)電上，圖時(shí)形位器波電試測(cè)高的更片調(diào)達(dá)芯到路。電頻H當(dāng)解射。21圖）位復(fù)M效有A（0為高技術(shù)通訊2007年11月第17卷第11期恢復(fù)為數(shù)字信號(hào)。圖7出2.4上電復(fù)位電路MP2管導(dǎo)通，使C點(diǎn)電位迅速上升，經(jīng)過(guò)幾級(jí)緩沖器，就得到了一個(gè)從邏輯O 到1的跳變信號(hào)輸出，從而使電鷴?cǎi)€蹦囊斑爨蘄，攪芐禹豁勰咖慧c=薑*羹羹荔臣蠹分婷薑宰全蠢千！女1；釁國(guó)囂J蘸1交慧蔞I羹羹羹；刀馴鷺?biāo)K囊1#蠹囂溪鬃

2、菱臻霧鍪鬻管柵極電壓都隨著。的上升呈線性變化，所以在到正常工作電位時(shí)，產(chǎn)生整個(gè)芯片的復(fù)位信號(hào)；其次也同時(shí)上升到一定電平，使得MN2管截止，而此時(shí)圖，該電路的上電復(fù)位延遲時(shí)間為10雌。當(dāng)p，DD從零開(kāi)始不斷增大并超過(guò)起拉電壓2 時(shí)，P管和管率先導(dǎo)通，使得、點(diǎn)電位從。開(kāi)始隨著D的增大而逐步上升，經(jīng)過(guò)反相器卩）2和MN2一116 1萬(wàn)方數(shù)據(jù)萬(wàn)方數(shù)據(jù)ra nnfiisWANFAkcHbATA 丈獻(xiàn)踐接IPKUJI低功耗無(wú)源超高頻射頻識(shí)別應(yīng)答器芯片的射頻電路設(shè)計(jì)與實(shí) 現(xiàn)作者：作者單位：刊名：英文刊名：年，卷(期):引用次數(shù)：陳力穎，毛陸虹，吳順華，鄭軒，李彥明，Che n Liyi ng, MaoLuh

3、ong，Wu Shunhua, Zheng Xuan, Li Yanming天津大學(xué)電子信息工程學(xué)院,天 津,300072高技術(shù)通訊 CHINESE HIGH TECHNOLOGY LETTERS2007，17(11)0 次參考文獻(xiàn)(15條)1. Fi nke nzeller K RFID han dbook 20032. H ornby R M RFID soluti ons for the exp ress p arcel and airli ne baggage in dustry 19993. Karthaus U.Fischer M Fully in tegrated passive

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