鏅傞枔锛�2025/5/7 17:23:19
闁辫畝锛�16
LTC1668 鏄竴娆� 12 浣嶉浕澹撹几鍑哄瀷鏁�(sh霉)妯¤綁鎻涘櫒 (DAC)锛岄噰鐢ㄥ厛閫茬殑 CMOS 鎶�琛撳埗閫�銆傚畠鍏х疆涓�鍊嬬墖涓婄簿瀵嗚几鍑烘斁澶у櫒锛岃兘澶犲鐝�(xi脿n)杌屽埌杌岃几鍑烘摵骞�銆傝┎鍣ㄤ欢鍏锋湁鍗撹秺鐨勭洿娴佸拰浜ゆ祦鎬ц兘锛岄潪甯搁仼鍚堜簬闇�瑕侀珮绮惧害鍜屼綆鍔熻�楃殑鎳夌敤鍫存櫙銆�
銆�銆�LTC1668 鎻愪緵浜嗕竴鍊嬪柈闆绘簮渚涢浕鑼冨湇 (2.7V 鑷� 5.5V)锛屾敮鎸侀潏娲荤殑瑷▓閬告搰锛屽苟涓斿湪涓嶅悓宸ヤ綔姊濅欢涓嬩繚鎸佺┅(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆傚叾涓茶鎺ュ彛鍏煎 SPI銆丵SPI 鍜� MICROWIRE 鍗�(xi茅)璀�锛屼究浜庤垏寰帶鍒跺櫒鎴� DSP 绯荤当(t菕ng)閫ｆ帴銆�
鍒嗚鲸鐜囷細12浣�
銆�銆�闆绘簮闆诲锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭椤炲瀷锛氶浕澹撹几鍑�
銆�銆�鎺ュ彛椤炲瀷锛歋PI/QSPI/MICROWIRE
銆�銆�寤虹珛鏅傞枔锛�3渭s
銆�銆�杓稿嚭闆绘祦锛毬�10mA
銆�銆�灏佽椤炲瀷锛歍SSOP-20
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
LTC1668 鐨勮ō瑷堝皥娉ㄤ簬楂樻�ц兘鍜屼綆鍔熻��銆傚叾涓昏鐗规�у寘鎷細
銆�銆�1. 楂橀仈 12 浣嶇殑鍒嗚鲸鐜囷紝纰轰繚浜嗙簿纰虹殑妯℃摤淇¤櫉鐢熸垚銆�
銆�銆�2. 鍏х疆绮惧瘑杓稿嚭鏀惧ぇ鍣�锛屽鐝�(xi脿n)浜嗚粚鍒拌粚杓稿嚭鑳藉姏锛岄仼鎳夋洿瀵殑淇¤櫉鑼冨湇銆�
銆�銆�3. 鏀寔澶氱ó涓茶閫氫俊鍗�(xi茅)璀�锛岀啊鍖栦簡鑸囦富鎺цō鍌欑殑闆嗘垚銆�
銆�銆�4. 鍦ㄦ暣鍊嬪伐浣滈浕澹撹寖鍦嶅収鎻愪緵绌�(w臎n)瀹氭�ц兘锛屽寮蜂簡绯荤当(t菕ng)鍙潬鎬с��
銆�銆�5. 灏忓瀷 TSSOP-20 灏佽锛岀瘈(ji茅)鐪佷簡鍗板埛闆昏矾鏉跨殑绌洪枔銆�
銆�銆�6. 瓒呬綆鍔熻�楁ā寮忔敮鎸侀浕姹犱緵闆绘噳鐢�锛屽欢闀蜂簡瑷倷閬嬭鏅傞枔銆�
銆�銆�7. 瀵伐浣滄韩搴﹁寖鍦�锛屼娇鍏堕仼鐢ㄤ簬宸ユキ(y猫)鍜屾苯杌婄挵(hu谩n)澧冦��
LTC1668 寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀珮绮惧害鏁�(sh霉)瀛楁帶鍒舵ā鎿俊铏熺殑闋樺煙锛屽寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栧拰閬庣▼鎺у埗涓殑鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�2. 鍙法绋嬪鐩婃斁澶у櫒鍜屽叾浠栧彲瑾挎ā鎿浕璺��
銆�銆�3. 閱�(y墨)鐧傝ō鍌欎腑鐨勬尝褰㈢敓鎴愬拰鎮ｈ�呯洠(ji膩n)娓姛鑳�銆�
銆�銆�4. 姹借粖闆诲瓙涓殑鍌虫劅鍣ㄦ牎婧栧拰淇¤櫉瑾跨瘈(ji茅)銆�
銆�銆�5. 閫氫俊绯荤当(t菕ng)涓殑淇¤櫉鍚堟垚鍜屾烤娉㈡帶鍒�銆�
銆�銆�6. 娓│鑸囨脯閲忓剙鍣ㄤ腑灏嶉珮绮惧害闆诲婧愮殑闇�姹傘��
銆�銆�7. 闆绘睜渚涢浕渚挎敎寮忚ō鍌欎腑鐨勭瘈(ji茅)鑳藉瀷 DAC 鎳夌敤銆�
LTC1667, AD5620, AD5621, MCP4725
