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闁辫畝锛�24
MAX3490E鏄竴娆剧敱Maxim Integrated鐢熺敘(ch菐n)鐨勯珮閫熷樊鍒嗙窔璺﹨(q奴)鍕曞櫒/鎺ユ敹鍣ㄨ姱鐗�锛屽皥鐐篟S-485鍜孯S-422閫氫俊鎳夌敤瑷▓銆傝┎鍣ㄤ欢鏀寔楂橀仈20Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屽苟鍏峰倷鍎�(y艒u)绉�鐨勯浕姘ｆ�ц兘锛岃兘澶犳豢瓒抽暦璺濋洟銆佸榛為�氫俊鐨勯渶姹�銆�
銆�銆�MAX3490E閲囩敤鍗婇洐宸ュ伐浣滄ā寮�锛屽叿鏈変綆鍔熻�楃壒鎬т互鍙婇珮鎶楀櫔鑳藉姏锛屼娇鍏跺湪宸ユキ(y猫)鑷嫊鍖�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍙婇仩绋嬫帶鍒剁瓑鍫存櫙涓〃鐝�(xi脿n)鍑鸿壊銆侰PA+琛ㄧず鐗瑰畾鐨勫皝瑁濋鍨嬪拰瑷傝臣閬搁爡銆�
宸ヤ綔闆诲锛�3V鑷�5.5V
銆�銆�鏁�(sh霉)鎿�(j霉)閫熺巼锛氭渶楂�20Mbps
銆�銆�杓稿叆闃绘姉锛氣墺12k惟 (鍏稿瀷鍊�)
銆�銆�鍏辨ā杓稿叆鑼冨湇锛�-7V鑷�12V
銆�銆�鐭矾淇濊闆绘祦闄愬埗锛氱磩150mA
銆�銆�ESD淇濊锛毬�15kV (HBM)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆�銆�灏佽褰㈠紡锛歋OIC-8
MAX3490E鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸佹渶澶�20Mbps閫熺巼銆�
銆�銆�2. 鍗婇洐宸ユ搷浣滄ā寮�锛岀啊鍖栦簡淇¤櫉鏀剁櫦(f膩)绠＄悊銆�
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銆�銆�7. 宸ヤ綔婧害鑼冨湇瀵�锛岄仼鍚堟儭鍔ｇ挵(hu谩n)澧冧笅鐨勬噳鐢�銆�
銆�銆�8. 灏忓瀷SOIC-8灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
MAX3490E閬╃敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫绡�(ji茅)榛為�氫俊缍�(w菐ng)绲�銆�
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銆�銆�3. 妯撳畤鑷嫊鍖栫郴绲�(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙�銆�
銆�銆�4. 榛炲皪榛炴垨绺界窔鎷撴挷绲�(ji茅)妲�(g貌u)涓嬬殑涓茶閫氫俊銆�
銆�銆�5. 閱�(y墨)鐧傚剙鍣ㄥ収(n猫i)閮ㄧ殑楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几妯″銆�
銆�銆�6. 閫氫俊鍩虹瑷柦涓殑鑳屾澘閫ｆ帴銆�
銆�銆�7. 浠讳綍闇�瑕丷S-485/RS-422妯欐簴鐨勫樊鍒嗛�氫俊鍫村悎銆�
MAX3490EAUA+
銆�銆�MAX3490ECPA-T
銆�銆�MAX3490ETA+
