鏅傞枔锛�2025/5/15 18:12:33
闁辫畝锛�18
MAX485ED鏄疢axim Integrated锛堢従(xi脿n)鐐篈nalog Devices鐨勪竴閮ㄥ垎锛夌敓鐢�(ch菐n)鐨勪竴娆句綆鍔熻��銆佸崐闆欏伐銆丷S-485/RS-422鏀剁櫦(f膩)鍣ㄤ繚璀峰拰鐔遍棞鏂峰姛鑳�锛屽彲闃叉鍥犻亷娴佹垨閬庢韩灏庤嚧鐨勬悕澹炪�侻AX485ED寤ｆ硾鎳夌敤浜庡伐妤�(y猫)閫氫俊銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佹〒瀹囪嚜鍕曞寲鍜屽叾浠栭渶瑕侀暦璺濋洟銆侀珮閫熼�氫俊鐨勫牬鏅�銆�
銆�銆�MAX485ED鐨勫伐浣滈浕澹撹寖鍦嶇偤+5V锛岃兘澶犱互楂橀仈2.5Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼閬嬭锛屽苟涓斿叾杓稿叆鍏煎TTL閭忚集闆诲钩锛屼究浜庤垏鏁�(sh霉)瀛楃郴绲�(t菕ng)閫ｆ帴銆傛澶栵紝瀹冮倓鎻愪緵涓�鍊嬩娇鑳藉紩鑵�锛岀敤浜庢帶鍒剁櫦(f膩)閫佸櫒鍜屾帴鏀跺櫒鐨勭媭鎱�(t脿i)銆�
渚涢浕闆诲锛�+5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�鏈�澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�2.5Mbps
銆�銆�鎺ユ敹鍣ㄨ几鍏ラ樆鎶楋細鈮�12k惟
銆�銆�椹呭嫊鍣ㄨ几鍑洪浕娴侊細卤150mA
銆�銆�鍏稿瀷宸ヤ綔闆绘祦锛�360渭A锛堢┖闁戠媭鎱�(t脿i)锛�
銆�銆�灏佽褰㈠紡锛�8寮曡叧SOIC
MAX485ED鏄竴娆鹃珮搴﹂泦鎴愮殑RS-485/RS-422鏀剁櫦(f膩)鍣紝鍏峰倷浠ヤ笅鐗归粸锛�
銆�銆�1. 鍗婇洐宸ユ搷浣滄ā寮�锛屽厑瑷卞柈鏍圭附绶氫笂鐨勯洐鍚戦�氫俊銆�
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銆�銆�7. 灏佽绶婃箠锛岄噰鐢ㄦ婧�8寮曡叧SOIC灏佽锛岄仼鍚堢┖闁撳彈闄愮殑瑷▓銆�
MAX485ED閬╃敤浜庡绋渶瑕佸彲闈�銆侀暦璺濋洟鏁�(sh霉)鎿�(j霉)閫氫俊鐨勬噳鐢ㄥ牬鏅�锛屽寘鎷絾涓嶉檺浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栵細鍦ㄥ伐寤犺粖闁撲腑瀵︾従(xi脿n)PLC銆佸偝鎰熷櫒鍜屽煼(zh铆)琛屽櫒涔嬮枔鐨勯�氫俊銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氱敤浜庨仩绋嬬洠(ji膩n)娓挵(hu谩n)澧冭畩閲忓婧害銆佹繒搴︾瓑锛屽苟灏囨暩(sh霉)鎿�(j霉)鍌冲洖涓ぎ鎺у埗绯荤当(t菕ng)銆�
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銆�銆�5. 閫氫俊鍩虹瑷柦锛氫綔鐐虹恫(w菐ng)绲＄瘈(ji茅)榛為枔鐨勫熀绀庨�氫俊妯″锛岀⒑淇濋珮鏁堢┅(w臎n)瀹氱殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
MAX485EASA+T, MAX485EASA, SN75HVD278DR
