SN75DP126 鏅�(sh铆)闁擄細2025/5/13 15:59:01 闁辫畝锛�21

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€楁搷浣溿€傛澶�锛孲N75DP126 閰嶅倷浜嗗け鏁堜繚璀�(h霉)鎺ユ敹鍣紝纰轰繚鍦ㄨ几鍏ユ诞绌烘垨鐭矾鐨勬儏娉佷笅杓稿嚭淇濇寔閭忚集楂橀浕骞�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�

鍙冩暩(sh霉)

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

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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€�銆傚啀鍔犱笂瀵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�
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SN75DP126 琚唬娉涙噳(y墨ng)鐢ㄤ簬闇€瑕侀珮鎬ц兘宸垎淇¤櫉(h脿o)鍌宠几?sh霉)鑶�?ch菐ng)鏅腑銆傚叿楂斿寘鎷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�
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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�
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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�(l谩i)瑾�(shu艒)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�