鏅傞枔锛�2025/5/15 14:35:13
闁辫畝锛�16
MAX481EESA+T 鏄� Maxim Integrated 鐢熺敘(ch菐n)鐨勪竴娆句綆鍔熻�� RS-485/RS-422 鏀剁櫦(f膩)鍣紝寤ｆ硾鎳夌敤浜庡伐妤�(y猫)閫氫俊鍜屾暩(sh霉)鎿�(j霉)鍌宠几闋樺煙銆傝┎鑺墖鍏锋湁椹呭嫊鍣ㄧ煭璺繚璀枫�佺啽闂滄柗鍔熻兘浠ュ強 ESD 淇濊绛夌壒鎬�锛岃兘澶犵⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氬伐浣�銆�
渚涢浕闆诲锛�3V 鑷� 5.5V
銆�銆�椹呭嫊鍣ㄨ几鍑洪浕娴侊細卤170mA
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�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛�8寮曡叧 SOIC
MAX481EESA+T 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 闆嗘垚澶辨晥淇濊闆昏矾锛屽嵆浣垮湪娴┖鎴栫煭璺儏娉佷笅锛屾帴鏀跺櫒涔熻兘杓稿嚭楂橀浕骞�銆�
銆�銆�2. 鍏х疆鐔遍棞鏂蜂繚璀锋鍒讹紝闃叉閬庣啽灏庤嚧鍣ㄤ欢鎼嶅銆�
銆�銆�3. 椹呭嫊鍣ㄨ几鍑虹煭璺繚璀峰姛鑳�锛屾彁楂樼郴绲�(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆�
銆�銆�4. 绗﹀悎 RS-485 鍜� RS-422 妯欐簴锛岄仼鐢ㄤ簬澶氶粸宸垎鏁�(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�5. 瓒呬綆鍔熻�楄ō瑷�锛屽吀鍨嬪緟姗熼浕娴佸儏鐐� 1nA (鍏稿瀷鍊�)銆�
銆�銆�6. 鎻愪緵澧炲挤鐨� ESD 淇濊锛岄仈鍒� HBM 卤15kV 鐨勬婧�锛岄仼鍚堝伐妤�(y猫)鎳夌敤鐠�(hu谩n)澧�銆�
銆�銆�7. 瀵伐浣滈浕澹撹寖鍦�锛屾敮鎸� 3V 鑷� 5.5V 渚涢浕锛岄仼鎳夊绋浕婧愮郴绲�(t菕ng)銆�
MAX481EESA+T 涓昏鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勫绡�(ji茅)榛為�氫俊缍�(w菐ng)绲°��
銆�銆�2. 妯撳畤鎺у埗绯荤当(t菕ng)锛屼緥濡� HVAC (鏆栭�氱┖瑾�) 绯荤当(t菕ng)鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�3. 閬犵▼鐩�(ji膩n)鎺х郴绲�(t菕ng)锛屽鍎�琛ㄨ畝鍙栧拰鐠�(hu谩n)澧冪洠(ji膩n)娓�銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓暦璺濋洟淇¤櫉鍌宠几銆�
銆�銆�5. POS 绲傜鍜屽叾浠栭渶瑕佸彲闈犲樊鍒嗛�氫俊鐨勬噳鐢ㄥ牬鏅�銆�
MAX485EESA+T, SN65HVD72, ADM485WUMZ
