鏅傞枔锛�2025/5/6 20:18:49
闁辫畝锛�21
CD74HC4046A鏄竴娆鹃珮闆嗘垚搴︾殑CMOS閹栫浉鐠�(hu谩n)(PLL)鍜屽鎺ф尟钑╁櫒(VCO)鑺墖锛屽唬娉涚敤浜庨牷鐜囧悎鎴�銆佹檪閻樻仮寰�銆佷俊铏熻(di脿o)鍒惰В瑾�(di脿o)绛夐浕璺腑銆傝┎鑺墖闆嗘垚浜嗗绋姛鑳芥ā濉婏紝鍖呮嫭鐩镐綅姣旇純鍣ㄣ�乂CO浠ュ強鍒嗛牷鍣紝浣垮叾闈炲父閬╁悎浜庨渶瑕佺簿纰洪牷鐜囨帶鍒剁殑鎳夌敤鍫存櫙銆�
銆�銆�CD74HC4046A閲囩敤CMOS宸ヨ棟鍒堕�狅紝鍏锋湁浣庡姛鑰楀拰楂樺櫔鑱叉姂鍒惰兘鍔涚殑鐗归粸銆傚叾宸ヤ綔闆诲鑼冨湇鐐�2V鑷�6V锛岃兘澶犲湪杓冨鐨勫伐浣滄韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱琛岋紙-55掳C鍒�+125掳C锛�銆傛澶�锛屽畠閭勬敮鎸佸绋倧杓浕骞宠几鍏ヨ几鍑猴紝鍏煎TTL/CMOS妯欐簴銆�
闆绘簮闆诲锛�2V~6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C~+125掳C
銆�銆�鎸暕闋荤巼鑼冨湇锛�3.5kHz~16MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶�3渭A
銆�銆�鍕曟厠(t脿i)闆绘祦锛氭渶澶�15mA
銆�銆�杓稿嚭璨犺級鑳藉姏锛氭渶灏�8mA
1. 闆嗘垚浜嗗畬鏁寸殑閹栫浉鐠�(hu谩n)闆昏矾锛屽寘鎷笁鍊嬩笉鍚岄鍨嬬殑鐩镐綅姣旇純鍣�(PC1銆丳C2銆丳C3)锛岀敤鎴跺彲鏍规摎(j霉)闇�姹傞伕鎿囧悎閬╃殑妯″紡銆�
銆�銆�2. 鍏�(n猫i)缃鎺ф尟钑╁櫒(VCO)锛屽彲鐩存帴鐢熸垚鎵�闇�鐨勬檪閻樹俊铏�锛屽悓鏅傚叿鍌欒壇濂界殑闋荤巼绌�(w臎n)瀹氭��銆�
銆�銆�3. 鎻愪緵澶栭儴鍙(di脿o)璜у厓浠舵帴鍙�锛屾柟渚胯(di脿o)鏁存尟钑╅牷鐜囦互婊胯冻鍏烽珨鎳夌敤瑕佹眰銆�
銆�銆�4. 鍏锋湁杓冧綆鐨勫姛鑰楃壒鎬э紝鍦ㄥ緟姗熸ā寮忎笅闆绘祦娑堣�楀皬浜�3渭A锛岄仼鍚堥浕姹犱緵闆昏ō鍌�銆�
銆�銆�5. 鏀寔澶氱ó閭忚集闆诲钩鍏煎鎬э紝鑳藉鑸囩従(xi脿n)鏈夌殑鏁�(sh霉)瀛楃郴绲�(t菕ng)鐒＄斧灏嶆帴銆�
銆�銆�6. 宸ヤ綔闋荤巼鑼冨湇寤ｏ紝寰炲咕kHz鍒板崄骞綧Hz鍧囧彲瑕嗚搵锛岄仼鐢ㄤ簬澶氱ó鎳夌敤鍫存櫙銆�
CD74HC4046A琚唬娉涙噳鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 閫氫俊绯荤当(t菕ng)涓殑鏅傞悩鎭㈠京鍜屽悓姝ラ浕璺�銆�
銆�銆�2. 闊抽牷鍜岃闋昏ō鍌欎腑鐨勯牷鐜囧悎鎴愬拰淇¤櫉铏曠悊銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)鍌宠几涓殑杓夋尝鐢熸垚鍜岃(di脿o)鍒惰В瑾�(di脿o)銆�
銆�銆�4. 娓│娓噺鍎�鍣ㄤ腑鐨勪俊铏熸簮瑷▓銆�
銆�銆�5. 鍚勯宸ユキ(y猫)鎺у埗鍜屾秷璨婚浕瀛愮敘(ch菐n)鍝佺殑鏅傞悩绠＄悊妯″銆�
銆�銆�6. 瀵﹂瀹ゆ暀鑲插強绉戠爺闋呯洰涓殑鍩虹(ch菙)闆昏矾瀵﹂銆�
CD74HCT4046A, SN74HC4046A, MC14046B
