ADM1485ARZ-REEL7 鏅傞枔锛�2025/5/28 20:19:02 闁辫畝锛�14

ADM1485ARZ-REEL7 鏄竴娆剧敱 Analog Devices锛堢従(xi脿n)鐐篈DI鍏徃锛夌敓鐢�(ch菐n)鐨勯珮閫熷樊鍒嗙窔璺﹨(q奴)鍕曞櫒/鎺ユ敹鍣ㄩ泦鎴愰浕璺�锛岀鍚� RS-485 鍜� RS-422 妯欐簴銆傚畠閬╃敤浜庡榛炴暩(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)锛屾敮鎸侀珮閬� 20Mbps 鐨勬暩(sh霉)鎿�(j霉)閫熺巼銆�
銆€銆€瑭插櫒浠堕噰鐢ㄥ厛閫茬殑浜炲井绫充簰瑁滈洐妤垫€у伐钘濆埗閫�锛岀⒑淇濅綆鍔熻€楀拰楂樻姉鍣兘鍔涖€傛澶�锛孉DM1485 鎻愪緵澶辨晥闃茶鍔熻兘锛屽嵆浣垮湪娴湴鎴栨柗绶氭儏娉佷笅涔熻兘姝ｅ父宸ヤ綔銆傚叾 REEL7 鍚庣洞琛ㄦ槑瑭茬敘(ch菐n)鍝佷互鍗峰付褰㈠紡鍖呰锛屼究浜庤嚜鍕曞寲鐢熺敘(ch菐n)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�3V 鑷� 5.5V
銆€銆€鏈€澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�20Mbps
銆€銆€杓稿叆闃绘姉锛氣墺12k惟
銆€銆€杓稿嚭闆绘祦锛毬�160mA
銆€銆€闆绘簮闆绘祦锛氬吀鍨嬪€� 2.9mA锛圴DD=5V锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歁SOP-8

鐗规€�

ADM1485ARZ-REEL7 鍏峰倷浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀€熸€ц兘锛氳兘澶犳敮鎸侀珮閬� 20Mbps 鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屾豢瓒崇従(xi脿n)浠ｉ€氫俊绯荤当(t菕ng)鐨勯渶姹�銆�
銆€銆€2. 澶辨晥闃茶瑷�(sh猫)瑷堬細鍦ㄧ附绶氭诞绌�銆佺煭璺垨鏂风窔鐨勬儏娉佷笅浠嶈兘淇濇寔姝ｅ父閬嬭锛屽寮蜂簡绯荤当(t菕ng)鐨勫彲闈犳€�銆�
銆€銆€3. 瀵浕婧愰浕澹撹寖鍦嶏細鏀寔 3V 鑷� 5.5V 鐨勫伐浣滈浕澹�锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€4. 浣庡姛鑰楋細闈滄厠(t脿i)闆绘祦浣庤嚦 2.9mA锛堝吀鍨嬪€硷級锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑浣跨敤澹藉懡銆�
銆€銆€5. 绺界窔淇濊锛氶泦鎴� ESD 淇濊闆昏矾锛屾彁楂樹簡灏嶉潨闆绘斁闆荤殑鑰愬彈鑳藉姏銆�
銆€銆€6. 灏忓瀷鍖栧皝瑁濓細閲囩敤 MSOP-8 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔锛岄仼鍚堢穵婀婂瀷瑷�(sh猫)瑷�銆�
銆€銆€7. 绗﹀悎宸ユキ(y猫)妯欐簴锛氬畬鍏ㄥ吋瀹� RS-485 鍜� RS-422 妯欐簴锛岀啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷堣垏闆嗘垚銆�

鎳�(y墨ng)鐢�

ADM1485ARZ-REEL7 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佸彲闈犲樊鍒嗕俊铏熷偝杓�?sh霉)鑶遍緤?锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬鍙法绋嬮倧杓帶鍒跺櫒 (PLC)銆佸垎甯冨紡鎺у埗绯荤当(t菕ng) (DCS) 鍜屽偝鎰熷櫒缍�(w菐ng)绲�(lu貌)绛�銆�
銆€銆€2. 鏁�(sh霉)鎿�(j霉)閫氫俊锛氭敮鎸侀仩绋嬬祩绔柈鍏� (RTU) 鍜岃(di脿o)鍒惰В瑾�(di脿o)鍣ㄤ箣闁撶殑楂樻晥閫氫俊銆�
銆€銆€3. 娑堣不闆诲瓙锛氭噳(y墨ng)鐢ㄤ簬鎵撳嵃姗�銆佹巸鎻忓剙鍙婂叾浠栧瑷�(sh猫)鐨勬帴鍙�銆�
銆€銆€4. 鏅鸿兘寤虹瓚锛氱敤浜庢〒瀹囪嚜鍕曞寲绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欙細鏀寔閱�(y墨)鐧傚剙鍣ㄩ枔鐨勭┅(w臎n)瀹氭暩(sh霉)鎿�(j霉)鍌宠几銆�
銆€銆€6. 姹借粖闆诲瓙锛氬湪杌婅級缍�(w菐ng)绲�(lu貌)涓鐝�(xi脿n)绡€(ji茅)榛為枔鐨勬暩(sh霉)鎿�(j霉)浜や簰銆�