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闁辫畝锛�19
MAX3488EPA+ 鏄� Maxim Integrated 鍏徃鐢熺敘(ch菐n)鐨� RS-485/RS-422 鏀剁櫦(f膩)鍣�锛屽皥鐐轰綆鍔熻�楀拰楂橀浕纾佸吋瀹规�� (EMC) 鎳夌敤鑰岃ō瑷堛�傝┎鍣ㄤ欢鏀寔鍏ㄩ洐宸ラ�氫俊妯″紡锛屽苟鍏峰倷鐭矾淇濊銆佺啽闂滄柗鍔熻兘浠ュ強楂橀仈 卤15kV 鐨� ESD 淇濊锛岀⒑淇濆叾鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧腑鐨勫彲闈犳��銆�
銆�銆�MAX3488E 鎻愪緵浜嗛﹨鍕曞櫒杓稿嚭鐭矾鏅傜殑浣庨潨鎱�(t脿i)闆绘祦鐗规��锛岄�欎娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤郴绲�(t菕ng)鍜屽叾浠栧皪鍔熻�楁晱鎰熺殑鎳夌敤銆傛澶栵紝瑭茶姱鐗囬噰鐢ㄤ簡灏忓昂瀵� SOIC 灏佽锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō瑷堜腑浣跨敤銆�
宸ヤ綔闆诲锛�3.0V 鑷� 5.5V
銆�銆�椹呭嫊鍣ㄨ几鍑虹煭璺浕娴侊細鈮� 10mA锛堝吀鍨嬪�硷級
銆�銆�鎺ユ敹鍣ㄨ几鍏ラ樆鎶楋細鈮� 10k惟
銆�銆�鍏辨ā杓稿叆鑼冨湇锛�-7V 鑷� +12V
銆�銆�鏁�(sh霉)鎿�(j霉)閫熺巼锛氭渶楂樺彲閬� 20Mbps
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�8 寮曡叧 SOIC
MAX3488EPA+ 闆嗘垚浜嗗绋厛閫茬殑鐗规�т互鎻愬崌鍏舵�ц兘鍜屽彲闈犳�э細
銆�銆�1. 浣庡姛鑰楋細鍦ㄩ﹨鍕曞櫒杓稿嚭鐭矾鐨勬儏娉佷笅锛岄潨鎱�(t脿i)闆绘祦闈炲父浣庯紝鏈夊姪浜庡欢闀烽浕姹犲＝鍛�銆�
銆�銆�2. 楂樺害闆嗘垚鐨勪繚璀峰姛鑳斤細鎻愪緵 卤15kV HBM ESD 淇濊锛屽寮疯ō鍌欏湪宸ユキ(y猫)鐠�(hu谩n)澧冧腑鐨勯妫掓��銆�
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銆�銆�5. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛氳兘澶犳敮鎸侀珮閬� 20Mbps 鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屾豢瓒抽珮閫熼�氫俊鐨勮姹�銆�
銆�銆�6. EMC 鎬ц兘鍎�(y艒u)鍖栵細缍�(j墨ng)閬庡皥闁�瑷▓浠ユ笡灏戝皪澶栭儴骞叉摼鐨勬晱鎰熸��锛岀⒑淇濈┅(w臎n)瀹氱殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
MAX3488EPA+ 甯哥敤浜庨渶瑕� RS-485 鎴� RS-422 鎺ュ彛鐨勫悇绋伐妤�(y猫)鍜屽晢妤�(y猫)鎳夌敤涓�锛屼緥濡傦細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)
銆�銆�3. 鍙法绋嬮倧杓帶鍒跺櫒 (PLC)
銆�銆�4. 閬犵▼绲傜鍠厓 (RTU)
銆�銆�5. 妯撳畤鑷嫊鍖栫郴绲�(t菕ng)
銆�銆�6. 鍎�鍣ㄥ剙琛�
銆�銆�7. 缍�(w菐ng)绲￠�氫俊瑷倷
銆�銆�鐢变簬鍏朵綆鍔熻�楃壒鎬у拰寮峰ぇ鐨勪繚璀峰姛鑳�锛屽畠涔熼潪甯搁仼鍚堜究鏀滃紡瑷倷鍜岀劇绶氬偝鎰熷櫒缍�(w菐ng)绲＄瓑灏嶅姛鑰楀拰鍙潬鎬ц姹傝純楂樼殑鍫村悎銆�
MAX3485EPA+, MAX3490EPA+, SN65HVD72, ADM485
