鏅傞枔锛�2024/2/21 16:25:14
闁辫畝锛�608
ADM487EARZ鏄竴娆鹃珮鎬ц兘RS-485/RS-422鏀剁櫦(f膩)鍣ㄨ姱鐗�銆傚畠鏄疉DI锛圓nalog Devices Inc.锛夊叕鍙告帹鍑虹殑鐢�(ch菐n)鍝�锛屽唬娉涙噳鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀�氫俊瑷倷銆佽嚜鍕曞寲绯荤当(t菕ng)绛夐牁鍩熴��
ADM487EARZ閲囩敤浜咥DI鍏徃鐛ㄧ壒鐨処C鎶�琛�(sh霉)锛屽叿鏈夊劒(y艒u)鐣扮殑闆绘埃鐗规�у拰鍙潬鎬с�傝┎鑺墖鏀寔RS-485鍜孯S-422鍏╃ó閫氫俊妯欐簴锛岃兘澶犲湪宸ユキ(y猫)鐠�(hu谩n)澧冧腑绌�(w臎n)瀹氬偝杓告暩(sh霉)鎿�(j霉)銆傚畠鍏锋湁1Mbps鐨勯珮閫熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛岃兘澶犳豢瓒冲ぇ澶氭暩(sh霉)鎳夌敤鐨勯渶姹�銆�
ADM487EARZ鍏锋湁浣庡姛鑰楃壒鎬�锛屽伐浣滈浕娴佸儏鐐�300渭A锛岄仼鐢ㄤ簬闆绘睜渚涢浕鎴栦綆鍔熻�楁噳鐢�銆傚畠閭勫叿鏈夌啽鎻掓嫈鍜岄亷闆诲淇濊鍔熻兘锛岃兘澶犱繚璀疯姱鐗囧厤鍙楁剰澶栫殑闆诲娌栨搳銆傝┎鑺墖閭勫収(n猫i)缃簡鑷嫊鍔熻�楃鐞嗗姛鑳�锛屽彲浠ユ牴鎿�(j霉)閫氫俊闇�姹傝嚜鍕曡(di脿o)鏁村姛鑰�锛屽緸鑰屽欢闀烽浕姹犲＝鍛芥垨娓涘皯绯荤当(t菕ng)鑳借��銆傛澶栵紝ADM487EARZ閭勬敮鎸佸涓绘鍜屽寰炴閰嶇疆锛屽彲瀵︾従(xi脿n)澶氶粸閫氫俊銆�
ADM487EARZ鑺墖鐨勫紩鑵冲竷灞�绶婃箠锛屼娇鐢ㄦ柟渚�銆傚畠閲囩敤浜�16寮曡叧SOIC灏佽锛屽昂瀵稿皬宸э紝閬╁悎浜庨珮瀵嗗害PCB瑷▓銆�
宸ヤ綔闆诲鑼冨湇锛�3.0V鑷�5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
銆�銆�鏈�澶ф暩(sh霉)鎿�(j霉)鍌宠几閫熺巼锛�25Mbps
銆�銆�鏀寔鍗婇洐宸ュ拰鍏ㄩ洐宸ラ�氫俊妯″紡
銆�銆�鏀寔澶氫富姗熼厤缃�
銆�銆�鍏�(n猫i)缃亷闆绘祦淇濊鍜孍SD淇濊
銆�銆�灏佽椤炲瀷锛�8寮曡叧SOIC
ADM487EARZ鐢辨敹鐧�(f膩)鍣ㄣ�侀浕婧愰浕澹撶┅(w臎n)瀹氶浕璺�銆侀亷闆诲鍜孍SD淇濊闆昏矾銆侀﹨(q奴)鍕曞櫒鍜屾帴鏀跺櫒绛夌祫鎴�銆傛敹鐧�(f膩)鍣ㄨ矤璨皣闆诲钩杞�(zhu菐n)鎻涚偤RS-485/RS-422妯欐簴鐨勯浕淇¤櫉锛岄浕婧愰浕澹撶┅(w臎n)瀹氶浕璺繚璀夎姱鐗囩殑闆绘簮绌�(w臎n)瀹�锛岄亷闆诲鍜孍SD淇濊闆昏矾鎻愪緵灏嶈姱鐗囩殑閬庨浕澹撳拰闈滈浕鏀鹃浕鐨勪繚璀�锛岄﹨(q奴)鍕曞櫒鐢ㄤ簬椹�(q奴)鍕曚俊铏熺櫦(f膩)閫侊紝鎺ユ敹鍣ㄧ敤浜庢帴鏀朵俊铏�銆�
ADM487EARZ閫氶亷灏囪几鍏ヤ俊铏熻綁(zhu菐n)鎻涚偤宸垎淇¤櫉锛屽緸鑰屽鐝�(xi脿n)RS-485/RS-422妯欐簴鐨勯�氫俊銆傚湪鐧�(f膩)閫佺锛岃几鍏ヤ俊铏熺稉(j墨ng)閬庡樊鍒嗛﹨(q奴)鍕曞櫒杞�(zhu菐n)鎻涚偤宸垎杓稿嚭淇¤櫉锛屽苟閫氶亷鍌宠几绶氬偝杓�?sh霉)娴囬偖鏂�?銆傚湪鎺ユ敹绔�锛屽樊鍒嗘帴鏀跺櫒灏囧樊鍒嗕俊铏熻綁(zhu菐n)鎻涚偤鍠淇¤櫉锛屽苟杓稿嚭绲︿笅娓歌ō鍌�銆�
楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几锛氭渶澶ф暩(sh霉)鎿�(j霉)鍌宠几閫熺巼鍙仈25Mbps锛岄仼鐢ㄤ簬楂橀�熸暩(sh霉)鎿�(j霉)閫氫俊鍫存櫙銆�
銆�銆�澶氫富姗熼厤缃細鏀寔澶氫富姗熼厤缃�锛屽彲浠ュ鐝�(xi脿n)澶氬�嬭ō鍌欎箣闁撶殑閫氫俊銆�
銆�銆�閬庨浕娴佷繚璀峰拰ESD淇濊锛氬収(n猫i)缃亷闆绘祦淇濊鍜孍SD淇濊闆昏矾锛屾彁渚涘皪鑺墖鐨勯亷闆绘祦鍜岄潨闆绘斁闆荤殑淇濊銆�
銆�銆�浣庡姛鑰楋細宸ヤ綔闆诲鑼冨湇寤�锛岄仼鐢ㄤ簬浣庡姛鑰楁噳鐢ㄥ牬鏅�銆�
瑷▓ADM487EARZ鐨勯浕璺渶瑕侀�茶闆昏矾瑷▓銆佸師鐞嗗湒瑷▓銆丳CB甯冨眬鍜屽竷绶�銆佺剨鎺ョ瓑宸ヨ棟姝ラ銆傚湪瑷▓閬庣▼涓渶瑕佽�冩叜淇¤櫉瀹屾暣鎬�銆侀浕婧愮┅(w臎n)瀹氭�с�丒MI鍜孍SD淇濊绛夊洜绱�銆�
纰轰繚闆绘簮闆诲绌�(w臎n)瀹氾細ADM487EARZ鐨勫伐浣滈浕澹撹寖鍦嶇偤3.0V鑷�5.5V锛屾噳纰轰繚渚涢浕闆诲绌�(w臎n)瀹氬湪宸ヤ綔鑼冨湇鍏�(n猫i)銆�
銆�銆�娉ㄦ剰甯冪窔鍜屽竷灞�锛氱偤浜嗕繚璀変俊铏熺殑瀹屾暣鎬у拰鎶楀共鎿炬��锛岄渶瑕佸悎鐞嗗竷灞�鍜屽竷绶�锛屾笡灏戜俊铏熺窔鐨勪覆鎿惧拰骞叉摼銆�
銆�銆�娉ㄦ剰ESD淇濊锛氬湪浣跨敤閬庣▼涓紝闇�瑕佹敞鎰忓皪鑺墖鐨凟SD淇濊锛岄伩鍏嶉潨闆绘斁闆诲皪鑺墖鐨勬悕澹炪��
ADM487EARZ鏄疉DI锛圓nalog Devices Inc.锛夊叕鍙告帹鍑虹殑涓�娆鹃珮鎬ц兘RS-485/RS-422鏀剁櫦(f膩)鍣ㄨ姱鐗�銆備互涓嬫槸鍏剁櫦(f膩)灞曟绋嬶細
銆�銆�1銆�1990骞翠唬鍒�- RS-485/RS-422妯欐簴鐨勫唬娉涙噳鐢細RS-485鍜孯S-422鏄竴绋父鐢ㄧ殑涓茶閫氫俊妯欐簴锛岄仼鐢ㄤ簬宸ユキ(y猫)鑷嫊鍖�銆佸剙鍣ㄥ剙琛�銆侀�氫俊瑷倷绛夐牁鍩�銆傚湪1990骞翠唬鍒濓紝RS-485/RS-422妯欐簴闁嬪鍦ㄥ伐妤�(y猫)闋樺煙寰楀埌寤ｆ硾鎳夌敤銆�
銆�銆�2銆�1993骞�- ADM485鍟忎笘锛欰DI鍏徃鍦�1993骞存帹鍑轰簡ADM485鑺墖锛岄�欐槸ADI鍏徃棣栨鎺ㄥ嚭鐨凴S-485/RS-422鏀剁櫦(f膩)鍣ㄨ姱鐗�銆侫DM485鍏锋湁浣庡姛鑰�銆侀珮閫熷偝杓搞�佹姉骞叉摼绛夌壒榛�锛屾垚鐐虹暥鏅傚競鍫翠笂鐨勪竴娆剧啽闁�鐢�(ch菐n)鍝�銆�
銆�銆�3銆�1996骞�- ADM487鎺ㄥ嚭锛氬熀浜嶢DM485鐨勬垚鍔燂紝ADI鍏徃鍦�1996骞存帹鍑轰簡ADM487鑺墖銆侫DM487鍦ˋDM485鐨勫熀绀庝笂閫茶浜嗘�ц兘鍎�(y艒u)鍖栵紝鎻愪緵鏇撮珮鐨勫偝杓搁�熺巼銆佹洿浣庣殑鍔熻�楀拰鏇村ソ鐨勬姉骞叉摼鑳藉姏銆�
銆�銆�4銆�2002骞�- ADM487A鎺ㄥ嚭锛氶毃钁楁妧琛�(sh霉)鐨勯�蹭竴姝ョ櫦(f膩)灞�锛孉DI鍏徃鍦�2002骞存帹鍑轰簡ADM487A鑺墖銆侫DM487A鍦ˋDM487鐨勫熀绀庝笂閫茶浜嗘敼閫�锛屾彁渚涙洿楂樼殑鍌宠几閫熺巼鍜屾洿浣庣殑鍔熻�楋紝閫蹭竴姝ュ寮蜂簡鎶楀共鎿捐兘鍔�銆�
銆�銆�5銆�2010骞�- ADM487E鎺ㄥ嚭锛氫互ADM487A鐐哄熀绀�锛孉DI鍏徃鍦�2010骞存帹鍑轰簡ADM487E鑺墖銆侫DM487E閫蹭竴姝ユ彁楂樹簡鍌宠几閫熺巼鍜屽姛鑰�锛屽悓鏅傚姞鍏ヤ簡鏁呴殰妾㈡脯鍜屼繚璀峰姛鑳�锛屾彁渚涗簡鏇寸┅(w臎n)瀹氬彲闈犵殑閫氫俊鎬ц兘銆�
銆�銆�6銆佽嚦浠�- ADM487EARZ鐨勭櫦(f膩)灞曪細ADM487EARZ鏄疉DM487E鑺墖鐨勫皝瑁濈増鏈紝鍏锋湁鏇村皬鐨勫昂瀵稿拰鏇撮珮鐨勯泦鎴愬害锛岄仼鐢ㄤ簬鏇村鐨勬噳鐢ㄥ牬鏅�銆傝┎鑺墖閲囩敤浜咥DI鍏徃鐨勫厛閫叉妧琛�(sh霉)锛屽叿鏈夊嚭鑹茬殑鎬ц兘鍜屽彲闈犳��锛屽唬娉涙噳鐢ㄤ簬宸ユキ(y猫)鑷嫊鍖�銆佸剙鍣ㄥ剙琛ㄣ�侀�氫俊瑷倷绛夐牁鍩�銆�
