LTC1854IG#TRPBF 鏅傞枔锛�2025/5/15 16:57:01 闁辫畝锛�19

LTC1854 鏄竴娆剧敱 Linear Technology锛堢従(xi脿n)鐐� Analog Devices锛夌敓鐢�(ch菐n)鐨勪綆鍔熻€�銆侀珮绮惧害鐨� 12 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)銆傝┎鍣ㄤ欢閲囩敤閫愭閫艰繎瀵勫瓨鍣� (SAR) 鏋舵(g貌u)锛屾敮鎸佸柈閫氶亾杓稿叆锛屽苟闆嗘垚浜嗛噰妯ｄ繚鎸佹斁澶у櫒銆�
銆€銆€鍏惰ō(sh猫)瑷堥仼鐢ㄤ簬灏嶅姛鑰楀拰鎬ц兘瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄥ牬鍚�锛屼緥濡備究鏀滃紡閱�(y墨)鐧傝ō(sh猫)鍌�銆佸伐妤�(y猫)鑷嫊鍖栥€侀浕姹犱緵闆荤郴绲�(t菕ng)绛夈€侺TC1854 鎻愪緵澶氱ó灏佽褰㈠紡锛屽叾涓� IG#TRPBF 琛ㄧず鐗瑰畾鐨勮〃闈㈣布瑁濆皝瑁濋鍨�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細12 浣�
銆€銆€鏈€澶ц綁(zhu菐n)鎻涢€熺巼锛�200ksps
銆€銆€闆绘簮闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€杓稿叆闆诲鑼冨湇锛�0V 鑷� VREF
銆€銆€鍙冭€冮浕澹撹寖鍦嶏細2.048V 鑷� 5V
銆€銆€鏁�(sh霉)瀛楁帴鍙ｏ細涓夌窔涓茶 SPI 鍏煎
銆€銆€灏佽椤炲瀷锛歍SSOP-16
銆€銆€鍔熻€楋細鍏稿瀷鍊� 30mW @ 5V

鐗规€�

LTC1854 鎻愪緵楂樼簿搴︾殑 12 浣嶅垎杈ㄧ巼锛屽叿鏈夎純浣庣殑鍔熻€楀拰杓冮珮鐨勯泦鎴愬害銆�
銆€銆€瀹冨収(n猫i)缃簡閲囨ǎ淇濇寔鍔熻兘锛屽彲浠ョ啊鍖栧閮ㄩ浕璺ō(sh猫)瑷堝苟鎻愰珮绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭€у拰鍙潬鎬с€�
銆€銆€鏀寔瀵寖鍦嶇殑闆绘簮闆诲锛屼娇寰楀叾闈炲父閬╁悎浜庡绋緵闆荤挵(hu谩n)澧冪殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€鏁�(sh霉)瀛楁帴鍙ｅ吋瀹规(bi膩o)婧�(zh菙n) SPI 鍗�(xi茅)璀帮紝渚夸簬鑸囧井鎺у埗鍣ㄦ垨 DSP 绛夎檿鐞嗗櫒閫ｆ帴銆�
銆€銆€鍏峰倷浣庡櫔鑱茬壒鎬у拰蹇€熷缓绔嬫檪闁擄紝纰轰繚鑳藉婧�(zh菙n)纰烘崟鎹夌灛鏅備俊铏熻畩鍖�銆�
銆€銆€姝ゅ锛屽叾绶婃箠鐨� TSSOP-16 灏佽涔熼仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷堥渶姹傘€�

鎳�(y墨ng)鐢�

LTC1854 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佺簿纰烘暩(sh霉)鎿�(j霉)閲囬泦鐨勯牁(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€渚挎敎寮忛啱(y墨)鐧傝ō(sh猫)鍌�锛屽琛€绯栧剙銆佽剤鎼忚姘у剙绛�銆�
銆€銆€宸ユキ(y猫)鎺у埗鍜岃嚜鍕曞寲绯荤当(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙�銆�
銆€銆€闆绘睜渚涢浕鐨勬墜鎸佽ō(sh猫)鍌�锛屽娓│鍎€鍣ㄥ拰鏁�(sh霉)鎿�(j霉)瑷橀寗瑁濈疆銆�
銆€銆€姹借粖闆诲瓙绯荤当(t菕ng)涓殑淇¤櫉鐩�(ji膩n)娓ā濉�銆�
銆€銆€娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯煶闋昏檿鐞嗗拰瑙告帶妾㈡脯銆�