LAN8720AI-CP-TR-ABC 鏅�(sh铆)闁擄細2025/4/29 11:58:34 闁辫畝锛�37

LAN8720A鏄竴娆剧敱Microchip Technology鎺ㄥ嚭鐨勯珮闆嗘垚搴︿互澶恫(w菐ng)PHY锛堢墿鐞嗗堡锛夋敹鐧�(f膩)鍣ㄨ姱鐗囷紝閲囩敤QFN48灏佽褰㈠紡銆傝┎鑺墖鏀寔10/100Mbps鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼锛屽苟涓旂鍚圛EEE 802.3妯�(bi膩o)婧�(zh菙n)銆傚叾涓昏鍔熻兘鏄偤宓屽叆寮忕郴绲�(t菕ng)鎻愪緵缍�(w菐ng)绲�(lu貌)閫ｆ帴鑳藉姏锛屽唬娉涙噳(y墨ng)鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹櫤鑳藉灞�銆佹秷璨�(f猫i)闆诲瓙绛夐牁(l菒ng)鍩熴€�
銆€銆€LAN8720A鍏�(n猫i)缃簡澶氱ó鍔熻兘妯″锛屽寘鎷琈DI锛堜粙璩�(zh矛)鐛�(d煤)绔嬫帴鍙ｏ級銆丷MII锛堢啊(ji菐n)鍖栧獟楂旂崹(d煤)绔嬫帴鍙ｏ級浠ュ強MII绠＄悊瀵勫瓨鍣ㄧ瓑锛屼娇寰楀畠鑳藉杓曟澗鑸囧井鎺у埗鍣ㄦ垨SoC閰嶅悎宸ヤ綔銆傛澶�锛屽畠閭勫叿鍌欎綆鍔熻€楁ā寮忓拰鑷嫊(d貌ng)鍗�(xi茅)鍟嗗姛鑳�锛屽緸鑰屾豢瓒充笉鍚屽牬(ch菐ng)鏅笅鐨勬€ц兘闇€姹�銆�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2.5V鑷�3.6V
銆€銆€鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛�10/100Mbps
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆€銆€灏佽褰㈠紡锛歈FN48
銆€銆€鎺ュ彛椤炲瀷锛歊MII/MII
銆€銆€寮曡叧鏁�(sh霉)閲忥細48

鐗规€�

LAN8720A鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 鏀寔IEEE 802.3u妯�(bi膩o)婧�(zh菙n)鐨勫揩閫熶互澶恫(w菐ng)閫氫俊鍗�(xi茅)璀�銆�
銆€銆€2. 鍏�(n猫i)缃┅(w臎n)澹撳櫒锛屽彲鐩存帴閫氶亷(gu貌)鍠浕婧愪緵闆�锛屾笡灏戜簡澶栭儴鍏冧欢鐨勯渶姹傘€�
銆€銆€3. 闆嗘垚浜哅AC鏅�(sh铆)閻樼櫦(f膩)鐢熷櫒锛岀劇(w煤)闇€椤嶅鐨勫閮ㄦ尟钑╁櫒銆�
銆€銆€4. 鎻愪緵绡€(ji茅)鑳芥ā寮�锛屽湪绌洪枒鐙€鎱�(t脿i)涓嬭兘闄嶄綆鍔熻€�銆�
銆€銆€5. 鏀寔閬�(yu菐n)绋嬪枤閱掑姛鑳�锛屽厑瑷辫ō(sh猫)鍌欏湪寰呮(j墨)妯″紡涓嬭缍�(w菐ng)绲�(lu貌)淇¤櫉(h脿o)鍠氶啋銆�
銆€銆€6. 鍏峰倷鑷仼鎳�(y墨ng)MDI/MDIX鍔熻兘锛岀啊(ji菐n)鍖栦簡闆荤簻閫ｆ帴閰嶇疆銆�
銆€銆€7. 楂樺害闆嗘垚鍖栬ō(sh猫)瑷�(j矛)锛屾笡灏戜簡PCB闈㈢⿳鍗犵敤銆�
銆€銆€8. 鎻愪緵寮�(qi谩ng)澶х殑瑷烘柗鍔熻兘锛屼究浜庤(di脿o)瑭﹀拰鏁呴殰鎺掓煡銆�

鎳�(y墨ng)鐢�

LAN8720A鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熼潪甯稿唬娉�锛屼富瑕佸寘鎷細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勭恫(w菐ng)绲�(lu貌)閫氫俊妯″銆�
銆€銆€2. 鏅鸿兘瀹跺眳鐢�(ch菐n)鍝�锛屼緥濡傛櫤鑳介煶绠�銆佸搴矾鐢卞櫒鍙婂畨闃叉敐鍍忛牠绛�銆�
銆€銆€3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝濡傚钩鏉块浕鑵﹀簳搴�銆佸濯掗珨鎾斁鍣ㄧ瓑銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)鍌宠几閮ㄥ垎銆�
銆€銆€5. 鐗╄伅(li谩n)缍�(w菐ng)绡€(ji茅)榛�(di菐n)瑷�(sh猫)鍌欙紝鐢ㄤ簬瀵�(sh铆)鐝�(xi脿n)绡€(ji茅)榛�(di菐n)涔嬮枔鐨勯珮閫熶簰鑱�(li谩n)銆�
銆€銆€6. 宓屽叆寮忕郴绲�(t菕ng)鐨勭恫(w菐ng)绲�(lu貌)鎿�(ku貌)灞曟澘鍗�銆�
銆€銆€7. 杌婅級淇℃伅濞涙▊(l猫)绯荤当(t菕ng)涓殑浠ュお缍�(w菐ng)瀛愮郴绲�(t菕ng)銆�