MAX307EPI+ 鏅傞枔锛�2025/5/22 8:37:28 闁辫畝锛�12

MAX307EPI+ 鏄竴娆剧敱 Maxim Integrated 鐢熺敘(ch菐n)鐨勯洐閫氶亾銆佷綆鍔熻€� RS-485/RS-422 鏀剁櫦(f膩)鍣紝鍏锋湁楂橀潨闆绘斁闆� (ESD) 淇濊(h霉)鍔熻兘銆傝┎鍣ㄤ欢閬╃敤浜庨渶瑕侀珮鎬ц兘鍜屽彲闈犻€氫俊鐨勬暩(sh霉)鎿�(j霉)鍌宠几鎳�(y墨ng)鐢�锛岃兘澶犳豢瓒冲伐妤�(y猫)鑷嫊鍖栥€佹〒瀹囨帶鍒跺拰鍏朵粬澶氶粸鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)鐨勯渶姹�銆�
銆€銆€MAX307EPI+ 鐨勮ō(sh猫)瑷堟棬鍦ㄦ彁渚涘嚭鑹茬殑绺界窔淇濊(h霉)鑳藉姏锛屽苟鍦ㄤ綆鍔熻€楁ā寮忎笅瀵︾従(xi脿n)楂樻晥閬�(y霉n)琛�銆傚叾椹�(q奴)鍕曞櫒鐭矾淇濊(h霉)鍜岀啽闂�(gu膩n)鏂峰姛鑳介€�(j矛n)涓€姝ュ寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬с€�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�3V 鑷� 5.5V
銆€銆€椹�(q奴)鍕曞櫒杓稿嚭闆绘祦锛毬�120mA
銆€銆€鎺ユ敹鍣ㄨ几鍏ラ樆鎶楋細鈮�12k惟
銆€銆€鏈€澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�2.5Mbps
銆€銆€闆绘簮闆绘祦锛堝吀鍨嬪€硷級锛�350渭A
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

鐗规€�

MAX307EPI+ 鎻愪緵浠ヤ笅涓昏鐗规€э細
銆€銆€1. 闆欓€氶亾 RS-485/RS-422 鏀剁櫦(f膩)鍣ㄨō(sh猫)瑷�锛屾敮鎸佸崐闆欏伐鎴栧叏闆欏伐閫氫俊妯″紡銆�
銆€銆€2. 楂� ESD 淇濊(h霉)鎬ц兘锛岀鍚� IEC 61000-4-2 妯�(bi膩o)婧�(zh菙n)锛屾帴瑙告斁闆� 卤8kV锛岀┖姘ｆ斁闆� 卤15kV銆�
銆€銆€3. 鍏�(n猫i)缃煭璺繚璀�(h霉)鍔熻兘锛岄槻姝㈠洜椹�(q奴)鍕曞櫒闀锋檪闁撶煭璺€屾悕澹炪€�
銆€銆€4. 鐔遍棞(gu膩n)鏂锋(j墨)鍒堕伩鍏嶄簡鍥犻亷鐔卞皫(d菐o)鑷寸殑姘镐箙鎬ф悕澹�銆�
銆€銆€5. 椹�(q奴)鍕曞櫒浣胯兘 (DE) 鍜屾帴鏀跺櫒浣胯兘 (RE) 鎺у埗寮曡叧鏀寔闈堟椿鐨勯€氫俊鏂瑰悜鍒囨彌銆�
銆€銆€6. 浣庡姛鑰楀緟姗�(j墨)妯″紡锛屽湪绂佺敤鐙€鎱�(t脿i)涓嬪彲椤憲闄嶄綆鑳借€�銆�
銆€銆€7. 瀵伐浣滈浕澹撹寖鍦嶅拰宸ユキ(y猫)绱氭韩搴﹁寖鍦嶇⒑淇濆湪澶氱ó鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛屻€�
銆€銆€8. 灏忓瀷鍖� 8 寮曡叧 SOIC 灏佽閬╁悎绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

MAX307EPI+ 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)閲囬泦鑸囩洠(ji膩n)鎺�銆�
銆€銆€2. 妯撳畤鎺у埗绯荤当(t菕ng)锛屼緥濡� HVAC锛堟殩閫氱┖瑾�(di脿o)锛夎ō(sh猫)鍌欑殑閫氫俊妯″銆�
銆€銆€3. 澶氶粸閫氫俊缍�(w菐ng)绲�(lu貌)锛屽 RS-485 绺界窔鏋舵(g貌u)銆�
銆€銆€4. 閬�(yu菐n)绋嬬祩绔柈鍏� (RTU) 鍜屾櫤鑳藉剙琛ㄤ箣闁撶殑閫氫俊銆�
銆€銆€5. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎€銆佸偝鎰熷櫒鎺ュ彛浠ュ強鍏朵粬闇€瑕侀暦璺濋洟淇¤櫉鍌宠几?sh霉)鑶遍緤绋€?br>銆€銆€6. 閱�(y墨)鐧傝ō(sh猫)鍌欏拰娓│娓噺鍎€鍣ㄤ腑灏嶅彲闈犳€у拰鎶楀共鎿捐兘鍔涙湁杓冮珮瑕佹眰鐨勯€氫俊閺堣矾銆�