鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫�(ch菐ng)缍�(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)
鏅�(sh铆)闁擄細2025/4/30 20:07:49
闁辫畝锛�21
DS32KHZSN 鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� (RTC) 鏅舵尟妯″锛屼富瑕佹彁渚涚┅(w臎n)瀹氱殑 32.768kHz 鏅�(sh铆)閻樹俊铏�(h脿o)銆傝┎鍣ㄤ欢闆嗘垚浜嗘韩搴﹁(b菙)鍎熸櫠楂旀尟钑╁櫒 (TCXO)锛岃兘澶犲湪瀵韩搴﹁寖鍦嶅収(n猫i)淇濇寔鍗撹秺鐨勬檪(sh铆)闁撶簿搴�銆傚叾瑷�(sh猫)瑷�(j矛)閬╁悎闆绘睜渚涢浕鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�锛屽苟涓斿叿鏈夌穵婀婄殑灏佽褰㈠紡锛屾柟渚垮祵鍏ュ紡绯荤当(t菕ng)鐨勯泦鎴�銆�
銆�銆�DS32KHZSN 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佺簿纰烘檪(sh铆)闁撳熀婧�(zh菙n)鐨勮ō(sh猫)鍌欎腑锛屼緥濡傚彲绌挎埓瑷�(sh猫)鍌�銆佺墿鑱�(li谩n)缍�(w菐ng)绲傜銆佹櫤鑳藉灞呬互鍙婁究鏀滃紡闆诲瓙鐢�(ch菐n)鍝佺瓑銆�
椤炲瀷锛氭櫠楂旀尟钑╁櫒
銆�銆�闋荤巼锛�32.768kHz
銆�銆�宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆�銆�闆绘祦娑堣�楋細鍏稿瀷鍊� 200nA锛�3V 涓嬶級
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋MD
銆�銆�杓稿嚭娉㈠舰锛氭寮︽尝/鏂规尝鍙伕
銆�銆�灏哄锛�2.5mm x 2.0mm
DS32KHZSN 鍏锋湁浠ヤ笅椤憲鐗规�э細
銆�銆�1. 楂樼簿搴︼細鍦� -40掳C 鍒� +85掳C 鐨勬韩搴﹁寖鍦嶅収(n猫i)锛岄牷鐜囧亸宸皬浜� 卤5ppm銆�
銆�銆�2. 瓒呬綆鍔熻�楋細鐗瑰垾閬╃敤浜庨浕姹犱緵闆荤郴绲�(t菕ng)锛岃兘澶犻’钁楀欢闀疯ō(sh猫)鍌欑簩(x霉)鑸檪(sh铆)闁�銆�
銆�銆�3. 鍏�(n猫i)缃韩搴﹁(b菙)鍎燂細閫氶亷鍏�(n猫i)缃殑婧害鍌虫劅鍣ㄥ拰瑁�(b菙)鍎熺畻娉�锛岀⒑淇濋牷鐜囩┅(w臎n)瀹氭�с��
銆�銆�4. 灏忓瀷鍖栬ō(sh猫)瑷�(j矛)锛氱穵婀婄殑灏佽浣垮叾闈炲父閬╁悎绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆�銆�5. 绌�(w臎n)瀹氭�у挤(qi谩ng)锛氭姉骞叉摼鑳藉姏寮�(qi谩ng)锛岃几鍑轰俊铏�(h脿o)绌�(w臎n)瀹氬彲闈�銆�
銆�銆�6. 鏄撲簬浣跨敤锛氭敮鎸佸绋浕澹撹几鍏ヨ寖鍦�锛岀啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)閬庣▼銆�
銆�銆�7. 鍙潬鎬ч珮锛氱稉(j墨ng)閬庡毚(y谩n)鏍兼脯(c猫)瑭�锛屾豢瓒抽暦鏅�(sh铆)闁撻亱(y霉n)琛岄渶姹傘��
DS32KHZSN 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻樻ā濉婏細鐐哄悇绋� RTC 鑺墖鎻愪緵绮炬簴(zh菙n)鐨勬檪(sh铆)闁撳熀婧�(zh菙n)銆�
銆�銆�2. 浣庡姛鑰楃郴绲�(t菕ng)锛氬鏅鸿兘鎵嬭〃銆佸仴搴风洠(ji膩n)娓�(c猫)瑷�(sh猫)鍌欑瓑銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng)瑷�(sh猫)鍌欙細鐢ㄤ簬闇�瑕佺簿纰鸿▓(j矛)鏅�(sh铆)鐨勫偝鎰熷櫒绡�(ji茅)榛�(di菐n)鎴栫恫(w菐ng)闂�(gu膩n)銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欙細浣滅偤瀹氭檪(sh铆)鍙冭�冩簮锛岀⒑淇濇暩(sh霉)鎿�(j霉)鍚屾銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗锛氱偤鎺у埗绯荤当(t菕ng)鎻愪緵绌�(w臎n)瀹氱殑鏅�(sh铆)闁撲俊铏�(h脿o)銆�
銆�銆�6. 瀹剁敤闆诲櫒锛氬寰尝鐖愩�佹礂琛ｆ(j墨)绛夐渶瑕佹檪(sh铆)闁撶鐞嗗姛鑳界殑鐢�(ch菐n)鍝�銆�
DS3231SN, Maxim MAX31341B
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