鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺
鏅�(sh铆)闁擄細2025/5/13 15:59:01
闁辫畝锛�23
SN75DP126 鏄竴娆剧敤浜庨珮閫熷樊鍒嗙附绶氶�氫俊鐨勯洐閫氶亾銆佸崐闆欏伐銆佸樊鍒嗛﹨(q奴)鍕�(d貌ng)鍣ㄥ拰鎺ユ敹鍣�銆傝┎鍣ㄤ欢灏堢偤浣庨浕澹撻亱(y霉n)琛岃�岃ō(sh猫)瑷�(j矛)锛屾敮鎸侀珮閬�(d谩) 50Mbps 鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屽苟鍏煎 RS-485 鍜� RS-422 妯�(bi膩o)婧�(zh菙n)銆�
銆�銆�瀹冮噰鐢ㄤ簡鍏堥��(j矛n)鐨� CMOS 鎶�琛�(sh霉)鍒堕��锛屽緸鑰屽(sh铆)鐝�(xi脿n)浜嗕綆鍔熻�楁搷浣�銆傛澶�锛孲N75DP126 閰嶅倷浜嗗け鏁堜繚璀�(h霉)鎺ユ敹鍣�锛岀⒑淇濆湪杓稿叆娴┖鎴栫煭璺殑鎯呮硜涓嬭几鍑轰繚鎸侀倧杓珮闆诲钩銆傞�欎娇寰楀櫒浠惰兘澶犲湪鍢堥洔鐨勫伐妤�(y猫)鐠�(hu谩n)澧冧腑鍙潬鍦伴亱(y霉n)琛�銆�
宸ヤ綔闆诲(Vcc)锛�3V 鑷� 5.5V
銆�銆�鏈�澶ф暩(sh霉)鎿�(j霉)閫熺巼锛�50Mbps
銆�銆�椹�(q奴)鍕�(d貌ng)鍣ㄨ几鍑洪浕娴侊細卤20mA
銆�銆�鎺ユ敹鍣ㄨ几鍏ラ樆鎶楋細鈮�12k惟
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歋OIC-8, VSSOP-8
銆�銆�鍌虫挱寤堕伈锛氭渶澶� 5ns
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�� 20渭A (Vcc=5V)
銆�銆�ESD 淇濊(h霉)锛欻BM 鈮� 2kV
SN75DP126 鎻愪緵澶氱ó鐗规�т娇鍏堕仼鐢ㄤ簬寤ｆ硾鐨勯�氫俊鎳�(y墨ng)鐢�銆傞鍏�锛屽畠鍏锋湁澶辨晥淇濊(h霉)鍔熻兘锛岄�欐剰鍛宠憲鐣�(d膩ng)鎺ユ敹鍣ㄨ几鍏ヨ檿浜庨枊璺垨鐭矾鐙�鎱�(t脿i)鏅�(sh铆)锛岃几鍑烘渻鑷嫊(d貌ng)瑾�(di脿o)鏁村埌楂橀浕骞�锛岄伩鍏嶄笉纰哄畾鐙�鎱�(t脿i)銆�
銆�銆�鍏舵锛岃┎鍣ㄤ欢鏀寔浣庤嚦 3V 鐨勯浕婧愰浕澹�锛屽悓鏅�(sh铆)浠嶈兘淇濇寔鑸囧偝绲�(t菕ng) 5V 绯荤当(t菕ng)鐨勫吋瀹规��銆傞�欎娇寰� SN75DP126 鎴愮偤娣峰悎闆诲绯荤当(t菕ng)涓殑鐞嗘兂閬告搰銆�
銆�銆�鍙﹀锛岀敱浜庡叾閲囩敤 CMOS 宸ヨ棟锛孲N75DP126 鍦ㄥ緟姗�(j墨)妯″紡涓嬭〃鐝�(xi脿n)鍑烘サ浣庣殑鍔熻�椼�傚啀鍔犱笂瀵唬鐨勫伐浣滄韩搴﹁寖鍦�锛屽畠闈炲父閬╁悎鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅浣跨敤锛屼緥濡傚伐妤�(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌�銆佹〒瀹囨帶鍒剁郴绲�(t菕ng)浠ュ強姹借粖闆诲瓙绛�銆�
銆�銆�鏈�鍚庯紝瑭茶姱鐗囩殑鍌虫挱寤堕伈闈炲父灏�锛岃兘澶犱繚璀夊揩閫熸簴(zh菙n)纰虹殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
SN75DP126 琚唬娉涙噳(y墨ng)鐢ㄤ簬闇�瑕侀珮鎬ц兘宸垎淇¤櫉鍌宠几?sh霉)鑶遍紞鐖�?銆傚叿楂斿寘鎷絾涓嶉檺浜庝互涓嬮牁(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栫恫(w菐ng)绲�(lu貌)涓殑绡�(ji茅)榛�(di菐n)閫氫俊妯″銆�
銆�銆�2. 妯撳畤绠＄悊绯荤当(t菕ng)锛圔MS锛変腑鐨勬暩(sh霉)鎿�(j霉)閲囬泦鍜屾帶鍒跺柈鍏�銆�
銆�銆�3. 姹借粖闆诲瓙涓殑澶氶粸(di菐n)鏁�(sh霉)鎿�(j霉)鍌宠几绺界窔銆�
銆�銆�4. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)鎺ュ彛锛屽鎵撳嵃姗�(j墨)鍜屾巸鎻忓剙鐨勬暩(sh霉)鎿�(j霉)閫ｆ帴銆�
銆�銆�5. POS 绲傜鍜屽叾浠栧晢妤�(y猫)瑷�(sh猫)鍌欎腑鐨勯仩(yu菐n)绋嬮�氫俊鎺ュ彛銆�
銆�銆�绺界殑渚嗚锛屼换浣曢渶瑕� RS-485 鎴� RS-422 绺界窔閫氫俊鐨勫湴鏂归兘鍙互鑰冩叜浣跨敤 SN75DP126銆�
SN65HVD126, MAX1480, LT1795
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
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