DS32KHZN/DIP 鏅傞枔锛�2025/4/29 14:07:23 闁辫畝锛�51

DS32KHZN 鏄� Maxim Integrated 鐢熺敘(ch菐n)鐨勪竴娆鹃珮绮惧害銆佷綆鍔熻€楀鏅傛檪閻� (RTC) 鑺墖锛岄噰鐢� DIP 灏佽銆傝┎鍣ㄤ欢闆嗘垚浜嗘櫠楂旀尟钑╁櫒鍜屾韩搴﹁鍎熼浕璺紝鎻愪緵妤靛叾婧�(zh菙n)纰虹殑鏅傞枔鍜屾棩鏈熶俊鎭�銆傛澶�锛屽畠閭勫叿鏈夐浕姹犲倷浠藉姛鑳�锛屽彲浠ュ湪涓婚浕婧愭柗闁嬫檪绻肩簩(x霉)缍寔鏅傞枔瑷堟暩(sh霉)銆�
銆€銆€DS32KHZN 鐨勪富瑕佺敤閫旀槸鐐虹郴绲�(t菕ng)鎻愪緵绮剧⒑鐨勬檪闁撳熀婧�(zh菙n)锛岄仼鐢ㄤ簬鍚勭ó闇€瑕侀暦鏅傞枔绌�(w臎n)瀹氶亱琛岀殑闆诲瓙瑷�(sh猫)鍌�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆€銆€闋荤巼瀹瑰樊锛毬�2ppm锛�-40掳C 鑷� +85掳C锛�
銆€銆€鏃ユ鍔熻兘鑼冨湇锛氱鑷冲勾锛屽苟鑳借嚜鍕曡(di脿o)鏁撮枏骞�
銆€銆€杓稿嚭娉㈠舰锛氬彲閬� CMOS 鎴� 50% 鍗犵┖姣旀柟娉�
銆€銆€宸ヤ綔闆绘祦锛�300nA锛堝吀鍨嬪€�锛屽湪 Vcc=3.3V 涓嬶級
銆€銆€灏佽褰㈠紡锛欴IP

鐗规€�

DS32KHZN 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆€銆€1. 楂樺害闆嗘垚鍖栫殑婧害瑁滃劅鏅堕珨鎸暕鍣� (TCXO)锛岀⒑淇濅簡鍦ㄥ婧寖鍦嶅収(n猫i)瀵︾従(xi脿n)妤甸珮鐨勯牷鐜囩┅(w臎n)瀹氭€�銆�
銆€銆€2. 鍏�(n猫i)缃櫠鎸ō(sh猫)瑷堢渷鍘讳簡澶栭儴鏅堕珨鍏冧欢鐨勯渶姹傦紝绨″寲浜嗚ō(sh猫)瑷堝苟鎻愰珮浜嗗彲闈犳€�銆�
銆€銆€3. 鎻愪緵 BCD 鏍煎紡鐨勬棩鏈熸檪闁撳瘎瀛樺櫒锛屼究浜� MCU 鐩存帴璁€鍙栧拰铏曠悊銆�
銆€銆€4. 鏀寔涓柗鍫辫鍔熻兘锛岀敤鎴跺彲浠ヨō(sh猫)缃壒瀹氱殑鏅傞枔瑙哥櫦(f膩)浜嬩欢銆�
銆€銆€5. 鍏峰倷娑撴祦鍏呴浕鍔熻兘锛屾敮鎸侀嫲闆绘睜鎴栬秴绱氶浕瀹逛綔鐐哄倷鐢ㄩ浕婧�銆�
銆€銆€6. 妤典綆鐨勫伐浣滈浕娴佷娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

DS32KHZN 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬灏嶆檪闁撶簿搴﹁姹傝純楂樼殑闋�(l菒ng)鍩燂紝渚嬪娑堣不椤為浕瀛愮敘(ch菐n)鍝�銆佸伐妤�(y猫)鎺у埗瑷�(sh猫)鍌欍€侀啱(y墨)鐧傚剙鍣�銆侀€氫俊绯荤当(t菕ng)浠ュ強姹借粖闆诲瓙绛夈€傚叿楂旀噳(y墨ng)鐢ㄥ牬鏅寘鎷細
銆€銆€- 瀹剁敤璺敱鍣ㄦ垨缍�(w菐ng)闂�(gu膩n)涓殑鏅傞枔鍚屾鍔熻兘
銆€銆€- 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎€鍜岀洠(ji膩n)鎺х郴绲�(t菕ng)鐨勬檪鎴虫(bi膩o)瑷�
銆€銆€- 鏅鸿兘鍎€琛紙濡傞浕琛�銆佹按琛級涓敤浜庤閷勪娇鐢ㄦ暩(sh霉)鎿�(j霉)鐨勬檪闁撲俊鎭�
銆€銆€- 宸ユキ(y猫)鑷嫊鍖栨帶鍒跺櫒涓殑瀹氭檪浠诲嫏(w霉)瑾�(di脿o)搴�
銆€銆€- 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬偅鑰呮暩(sh霉)鎿�(j霉)閲囬泦鑸囧瓨鍎叉檪闁撴(bi膩o)瑷�