MAX3485CSA 鏅傞枔锛�2025/5/13 11:17:47 闁辫畝锛�21

MAX3485CSA鏄� Maxim Integrated 鐢熺敘(ch菐n)鐨勪竴娆綬S-485/RS-422鏀剁櫦(f膩)鍣ㄨ姱鐗�锛屽叿鏈変綆鍔熻€楀拰楂楨SD淇濊(h霉)鐗规€�銆傝┎鍣ㄤ欢鏀寔鍏ㄩ洐宸ラ€氫俊锛屽苟涓旈泦鎴愪簡涓€鍊嬮﹨(q奴)鍕曞櫒鍜屾帴鏀跺櫒锛岄仼鐢ㄤ簬宸ユキ(y猫)銆佹〒瀹囪嚜鍕曞寲浠ュ強鏁�(sh霉)鎿�(j霉)閲囬泦绛夐牁(l菒ng)鍩熺殑澶氶粸(di菐n)宸垎?j菒n)?sh霉)鎿�(j霉)鍌宠几銆�
銆€銆€MAX3485CSA閲囩敤SOIC灏佽褰㈠紡锛屽伐浣滈浕澹撹寖鍦嶇偤+5V锛岃兘澶犳彁渚涢珮閬�(d谩)25Mbps鐨勯€氫俊閫熺巼銆傛澶栵紝瀹冮倓鍏�(n猫i)缃簡澶辨晥闃茶(h霉)闆昏矾锛屼互闃叉鍦ㄦ诞绌烘垨鐭矾鎯呮硜涓嬬殑鎼嶅銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�+5V
銆€銆€閫氫俊閫熺巼锛氭渶楂�25Mbps
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C
銆€銆€杓稿嚭鐭矾淇濊(h霉)锛氭湁
銆€銆€闈滈浕鏀鹃浕锛圗SD锛変繚璀�(h霉)锛毬�15kV HBM
銆€銆€灏佽褰㈠紡锛�8寮曡叧SOIC
銆€銆€椹�(q奴)鍕曡兘鍔涳細鏈€浣庤矤(f霉)杓夐樆鎶�12惟

鐗规€�

MAX3485CSA鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 鏀寔RS-485鍜孯S-422妯�(bi膩o)婧�(zh菙n)鍗�(xi茅)璀�锛屽彲瀵�(sh铆)鐝�(xi脿n)鍏ㄩ洐宸ラ€氫俊妯″紡銆�
銆€銆€2. 楂橀仈(d谩)25Mbps鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼婊胯冻楂橀€熸噳(y墨ng)鐢ㄩ渶姹傘€�
銆€銆€3. 鍏�(n猫i)缃け鏁堥槻璀�(h霉)鍔熻兘锛屽湪杓稿叆娴┖鎴栫煭鎺ュ埌闆绘簮鏅備笉鏈冨皫(d菐o)鑷撮尟瑾よ几鍑�銆�
銆€銆€4. 鎻愪緵澧炲挤(qi谩ng)鐨凟SD淇濊(h霉)鑳藉姏锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆€銆€5. 瀵伐浣滄韩搴﹁寖鍦嶉仼鎳�(y墨ng)鍚勭ó宸ユキ(y猫)鐠�(hu谩n)澧�銆�
銆€銆€6. 寮曡叧鍏煎澶氱ó鍚岄鍣ㄤ欢锛屾柟渚胯ō(sh猫)瑷堥伔绉昏垏鍗囩礆銆�
銆€銆€7. 杓稿嚭绔叿鍌欑煭璺繚璀�(h霉)姗�(j墨)鍒讹紝閫�(j矛n)涓€姝ユ彁楂樼郴绲�(t菕ng)鍙潬鎬�銆�

鎳�(y墨ng)鐢�

MAX3485CSA寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佸彲闈犻暦璺濋洟閫氫俊鐨勫牬鍚堬紝渚嬪锛�
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勭瘈(ji茅)榛�(di菐n)闁撻€氫俊銆�
銆€銆€2. 妯撳畤鎺у埗绯荤当(t菕ng)涓偝鎰熷櫒鍜屽煼(zh铆)琛屽櫒涔嬮枔鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€3. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍏�(n猫i)鐨勯仩(yu菐n)绋嬩俊铏熷偝杓�銆�
銆€銆€4. 缍�(w菐ng)绲�(lu貌)鍩虹(ch菙)瑷�(sh猫)鏂藉璺敱鍣ㄣ€佷氦鎻涙(j墨)绛夎ō(sh猫)鍌欑殑鎺ュ彛閮ㄥ垎銆�
銆€銆€5. 閱�(y墨)鐧傚剙鍣ㄤ腑鐨勪覆琛岄€氫俊閺堣矾銆�
銆€銆€6. POS绲傜鍜屽叾浠栧晢鐢ㄩ浕瀛愮敘(ch菐n)鍝佺殑澶氶粸(di菐n)缍�(w菐ng)绲�(lu貌)妲�(g貌u)寤恒€�