鏅傞枔锛�2025/4/30 20:07:49
闁辫畝锛�23
DS32KHZSN 鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑瀵︽檪鏅傞悩 (RTC) 鏅舵尟妯″锛屼富瑕佹彁渚涚┅(w臎n)瀹氱殑 32.768kHz 鏅傞悩淇¤櫉銆傝┎鍣ㄤ欢闆嗘垚浜嗘韩搴﹁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闁撶簿搴�銆傚叾瑷▓閬╁悎闆绘睜渚涢浕鐨勬噳鐢ㄥ牬鏅紝骞朵笖鍏锋湁绶婃箠鐨勫皝瑁濆舰寮�锛屾柟渚垮祵鍏ュ紡绯荤当(t菕ng)鐨勯泦鎴愩��
銆�銆�DS32KHZSN 寤ｆ硾鎳夌敤浜庨渶瑕佺簿纰烘檪闁撳熀婧栫殑瑷倷涓�锛屼緥濡傚彲绌挎埓瑷倷銆佺墿鑱�(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鍌欑簩(x霉)鑸檪闁�銆�
銆�銆�3. 鍏�(n猫i)缃韩搴﹁鍎燂細閫氶亷鍏�(n猫i)缃殑婧害鍌虫劅鍣ㄥ拰瑁滃劅绠楁硶锛岀⒑淇濋牷鐜囩┅(w臎n)瀹氭��銆�
銆�銆�4. 灏忓瀷鍖栬ō瑷堬細绶婃箠鐨勫皝瑁濅娇鍏堕潪甯搁仼鍚堢┖闁撳彈闄愮殑鎳夌敤鐠�(hu谩n)澧冦��
銆�銆�5. 绌�(w臎n)瀹氭�у挤锛氭姉骞叉摼鑳藉姏寮�锛岃几鍑轰俊铏熺┅(w臎n)瀹氬彲闈犮��
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▓閬庣▼銆�
銆�銆�7. 鍙潬鎬ч珮锛氱稉(j墨ng)閬庡毚鏍兼脯瑭�锛屾豢瓒抽暦鏅傞枔閬嬭闇�姹�銆�
DS32KHZSN 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 瀵︽檪鏅傞悩妯″锛氱偤鍚勭ó RTC 鑺墖鎻愪緵绮炬簴鐨勬檪闁撳熀婧栥��
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ō鍌欑瓑銆�
銆�銆�3. 鐗╄伅(li谩n)缍�(w菐ng)瑷倷锛氱敤浜庨渶瑕佺簿纰鸿▓鏅傜殑鍌虫劅鍣ㄧ瘈(ji茅)榛炴垨缍�(w菐ng)闂�銆�
銆�銆�4. 閫氫俊瑷倷锛氫綔鐐哄畾鏅傚弮鑰冩簮锛岀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)瀹氱殑鏅傞枔淇¤櫉銆�
銆�銆�6. 瀹剁敤闆诲櫒锛氬寰尝鐖�銆佹礂琛ｆ绛夐渶瑕佹檪闁撶鐞嗗姛鑳界殑鐢�(ch菐n)鍝�銆�
DS3231SN, Maxim MAX31341B
