MAX488ECSA+T 鏅傞枔锛�2025/4/30 9:38:35 闁辫畝锛�27

MAX488ECSA+T 鏄� Maxim Integrated 鍏徃鐢熺敘(ch菐n)鐨勪竴娆鹃洐閫氶亾 RS-485/RS-422 鏀剁櫦(f膩)鍣�銆傝┎鍣ㄤ欢閲囩敤鍏堥€茬殑宸ヨ棟鍒堕€狅紝鍏锋湁浣庡姛鑰楀拰楂樻姉鍣兘鍔涚殑鐗规€�锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)銆侀€氫俊鍜岃嚜鍕曞寲鎳�(y墨ng)鐢ㄤ腑鐨勬暩(sh霉)鎿�(j霉)鍌宠几闇€姹�銆�
銆€銆€MAX488 绯诲垪鏀剁櫦(f膩)鍣ㄦ敮鎸侀珮閬� 2.5Mbps 鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屽苟鑳藉鍦ㄧ附绶氫笂椹�(q奴)鍕曞閬� 32 鍊嬪柈鍏冭矤杓夛紙UL锛�銆傚叾宸垎杓稿叆杓稿嚭瑷�(sh猫)瑷堜娇鍏堕潪甯搁仼鍚堥暦璺濋洟淇¤櫉鍌宠几鍜屽槇闆滅挵(hu谩n)澧冧笅鐨勫彲闈犻€氫俊銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�+5V
銆€銆€鏈€澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�2.5Mbps
銆€銆€椹�(q奴)鍕曞櫒杓稿嚭闆绘祦锛毬�100mA
銆€銆€鎺ユ敹鍣ㄨ几鍏ラ樆鎶楋細鈮�12k惟
銆€銆€鍏辨ā杓稿叆鑼冨湇锛�-7V 鑷� +12V
銆€銆€璨犺級鑳藉姏锛氭渶澶� 32 鍊嬪柈鍏冭矤杓�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽椤炲瀷锛�8 寮曡叧MAX488ECSA+T 鎻愪緵浜嗕互涓嬩富瑕佺壒鎬э細
銆€銆€1. 楂橀€熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾渶楂樺彲閬� 2.5Mbps锛屾豢瓒冲ぇ澶氭暩(sh霉)鐝�(xi脿n)浠ｅ伐妤�(y猫)鎳�(y墨ng)鐢ㄧ殑闇€姹�銆�
銆€銆€2. 鍏�(n猫i)缃け鏁堜繚璀烽浕璺紝鍦ㄦ诞绌烘垨鐭矾鎯呮硜涓嬭兘澶犵⒑淇濊几鍑洪€插叆楂橀樆鎱�(t脿i)銆�
銆€銆€3. 宸垎椹�(q奴)鍕曞櫒杓稿嚭鍜屾帴鏀跺櫒杓稿叆澧炲挤浜嗘姉鍣伈鎬ц兘锛岄仼鍚堝湪鍢堥洔鐨勯浕姘ｇ挵(hu谩n)澧冧腑浣跨敤銆�
銆€銆€4. 闈滈浕鏀鹃浕锛圗SD锛変繚璀峰姛鑳芥彁鍗囦簡鍣ㄤ欢鐨勫彲闈犳€�銆�
銆€銆€5. 灏忓阀鐨� 8 寮曡叧 SOIC 灏佽绡€(ji茅)鐪佺┖闁�锛屾柟渚块泦鎴愬埌绶婃箠鍨嬭ō(sh猫)瑷堜腑銆�
銆€銆€6. 瀵伐浣滄韩搴﹁寖鍦嶏紙-40掳C 鑷� +85掳C锛�锛屼繚璀変簡鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅涔熻兘绌�(w臎n)瀹氶亱琛�銆�

鎳�(y墨ng)鐢�

MAX488ECSA+T 涓昏鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮鎬ц兘 RS-485 鍜� RS-422 鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶遍紞?锛屽寘鎷絾涓嶉檺浜�?br>銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓殑閬犵▼鏁�(sh霉)鎿�(j霉)閲囬泦鑸囨帶鍒躲€�
銆€銆€2. 妯撳畤鑷嫊鍖栧拰瀹夐槻鐩�(ji膩n)鎺х郴绲�(t菕ng)涓殑淇¤櫉鍌宠几銆�
銆€銆€3. 澶氶粸閫氫俊缍�(w菐ng)绲�(lu貌)锛屼緥濡傚伐寤犵敓鐢�(ch菐n)绶氫笂鐨勮ō(sh猫)鍌欎簰鑱�(li谩n)銆�
銆€銆€4. 瑷堢畻姗熷鍦嶈ō(sh猫)鍌欎箣闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€5. 閱�(y墨)鐧傚剙鍣�銆佹脯瑭︽脯閲忚ō(sh猫)鍌欎互鍙婂叾浠栧皪鏁�(sh霉)鎿�(j霉)瀹屾暣鎬ц姹傝純楂樼殑鎳�(y墨ng)鐢ㄣ€�