MAX488EEPA+ 鏅�(sh铆)闁擄細2025/4/28 19:13:37 闁辫畝锛�22

MAX488EEPA+ 鏄� Maxim Integrated 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欢鍏锋湁浣庡姛鑰�銆侀珮ESD淇濊(h霉)浠ュ強鍎�(y艒u)绉€鐨勯﹨(q奴)鍕�(d貌ng)鑳藉姏锛岄仼鐢ㄤ簬鍚勭ó宸ユキ(y猫)鍜屽晢妤�(y猫)閫氫俊绯荤当(t菕ng)銆侻AX488EEPA+ 鏀寔楂橀仈(d谩) 2.5Mbps 鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼锛屽苟涓旇兘澶�?q奴)宕縁(xi脿n)闀烽仈(d谩) 1200 绫崇殑閫氫俊璺濋洟銆�
銆€銆€MAX488 绯诲垪鏀剁櫦(f膩)鍣ㄥ湪鍗婇洐宸ユā寮忎笅鍙互閫氶亷涓€鍊�(g猫)寮曡叧鎺у埗鍏╁€�(g猫)鏂瑰悜鐨勬暩(sh霉)鎿�(j霉)鍌宠几锛屽湪鍏ㄩ洐宸ユā寮忎笅鍓囨敮鎸佺崹(d煤)绔嬬殑鐧�(f膩)閫佸拰鎺ユ敹閫氶亾銆傝┎鑺墖閲囩敤 SOIC-16 灏佽褰㈠紡锛屽伐浣滈浕澹撹寖鍦嶇偤 +5V 鍠浕婧愪緵闆汇€�

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€璨�(f霉)杓夐浕瀹癸細50pF
銆€銆€杓稿叆闃绘姉锛氣墺10k惟
銆€銆€杓稿嚭闆绘祦锛毬�150mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽椤炲瀷锛歋OIC-16

鐗规€�

MAX488EEPA+ 鎻愪緵浜嗗挤(qi谩ng)澶х殑 ESD 淇濊(h霉)鍔熻兘锛岃兘澶犳壙鍙� 卤15kV 鐨勬帴瑙告斁闆诲拰卤15kV 鐨勭┖姘ｆ斁闆�銆傚叾宸垎杓稿叆鍜岃几鍑虹祼(ji茅)妲�(g貌u)鏈夋晥娓涘皯浜嗛浕纾佸共鎿剧殑褰遍熆锛屼繚璀変簡淇¤櫉(h脿o)鐨勫畬鏁存€с€傛澶�锛岄€欐鏀剁櫦(f膩)鍣ㄩ倓闆嗘垚浜嗙煭璺繚璀�(h霉)闆昏矾锛岄伩鍏嶅洜鎰忓鎯呮硜灏�(d菐o)鑷磋姱鐗囨悕澹�銆�
銆€銆€鐐轰簡绨�(ji菐n)鍖栬ō(sh猫)瑷�(j矛)锛孧AX488EEPA+ 鍦ㄩ﹨(q奴)鍕�(d貌ng)鑳藉姏鏂归潰琛ㄧ従(xi脿n)鍑鸿壊锛屽彲浠ラ﹨(q奴)鍕�(d貌ng)澶氶仈(d谩) 32 鍊�(g猫)鍠厓璨�(f霉)杓夛紙绗﹀悎 RS-485 妯�(bi膩o)婧�(zh菙n)锛�銆傚悓鏅�(sh铆)瀹冨叿鏈変綆鍔熻€楀緟姗�(j墨)妯″紡锛屽湪绂佺敤鐙€鎱�(t脿i)涓嬮浕娴佹秷鑰楀皬浜� 1渭A銆�
銆€銆€鐢变簬閲囩敤浜嗗厛閫�(j矛n)鐨勫伐钘濆埗閫犳妧琛�(sh霉)锛孧AX488EEPA+ 鑳藉閬╂噳(y墨ng)鎯″姡鐠�(hu谩n)澧冧笅鐨勯暦鏈熺┅(w臎n)瀹氶亱(y霉n)琛�锛岄潪甯搁仼鍚堢敤浜庡伐妤�(y猫)鑷嫊(d貌ng)鍖栥€侀亷绋嬫帶鍒朵互鍙婂叾浠栭渶瑕佸彲闈犻€氫俊鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

MAX488EEPA+ 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氱ó閫氫俊鎺ュ彛鍫�(ch菐ng)鍚�锛屼緥濡傚榛�(di菐n)鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佹〒瀹囪嚜鍕�(d貌ng)鍖栬ō(sh猫)鍌�銆佸伐妤�(y猫)鍎€鍣ㄥ剙琛ㄣ€侀仩(yu菐n)绋嬬祩绔柈鍏� (RTU) 鍜岀恫(w菐ng)绲�(lu貌)鏈嶅嫏(w霉)鍣ㄧ瓑銆�
銆€銆€鍏烽珨渚嗚锛屽畠鍙互鐢ㄤ締妲�(g貌u)寤哄熀浜� RS-485 鎴� RS-422 妯�(bi膩o)婧�(zh菙n)鐨勯暦璺濋洟閫氫俊閺堣矾锛岀壒鍒ラ仼鍚堜簬闇€瑕佸绡€(ji茅)榛�(di菐n)浜掕伅(li谩n)鐨勭郴绲�(t菕ng)鏋舵(g貌u)涓€傛瘮濡傚伐寤犺粖闁撳収(n猫i)鐨勫偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆佸畨闃茬洠(ji膩n)鎺х郴绲�(t菕ng)鐨勮闋诲偝杓镐互鍙婇浕鍔涚郴绲�(t菕ng)涓殑绻奸浕淇濊(h霉)瑁濈疆绛夌瓑銆�
銆€銆€姝ゅ锛岀敱浜� MAX488EEPA+ 鍏锋湁杓冨挤(qi谩ng)鐨勬姉骞叉摼鑳藉姏鍜屽娉涚殑宸ヤ綔婧害鑼冨湇锛屽洜姝や篃闈炲父閬╁悎鎴跺鎴栧湴涓嬬瓑寰�(f霉)闆滅挵(hu谩n)澧冧笅浣跨敤銆�