TLC2254 鏅傞枔锛�2025/5/6 13:43:12 闁辫畝锛�24

TLC2254 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夌敓鐢�(ch菐n)鐨勪綆鍔熻€�銆侀珮绮惧害鐨勫洓閫氶亾 12 浣嶆暩(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛夈€傚畠閲囩敤 CMOS 鎶€琛�(sh霉)鍒堕€�锛岄仼鍚堜簬闇€瑕佷綆鍔熻€楀拰楂樻€ц兘鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�
銆€銆€TLC2254 鐨勮ō(sh猫)瑷堜娇鍏惰兘澶犳彁渚涚簿纰虹殑闆诲杓稿嚭锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆侀€氫俊绯荤当(t菕ng)浠ュ強鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛夐牁(l菒ng)鍩熴€傝┎鑺墖鏀寔鍠浕婧愪緵闆�锛屽苟涓斿叿鏈夐棞(gu膩n)鏂锋ā寮忎互閫�(j矛n)涓€姝ラ檷浣庡姛鑰�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細12 浣�
銆€銆€鏈€澶ц几鍑洪浕娴侊細鐒″収(n猫i)閮ㄧ珐娌栨斁澶у櫒锛屽閮ㄨ矤(f霉)杓夐渶娉ㄦ剰
銆€銆€宸ヤ綔闆诲鑼冨湇锛�2.7V 鑷� 5.5V
銆€銆€鍙冭€冮浕澹撹寖鍦嶏細0V 鑷� VDD
銆€銆€寤虹珛鏅傞枔锛氬皬浜� 8 寰
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛�16 寮曡叧 PDIP銆丼OIC銆乀SSOP

鐗规€�

TLC2254 鎻愪緵浜嗗洓鍊嬬崹绔嬬殑 DAC 閫氶亾锛屾瘡鍊嬮€氶亾閮藉彲浠ラ€氶亷涓茶鎺ュ彛閫�(j矛n)琛岀法绋�銆傚叾浣庡姛鑰楃壒鎬т娇寰楀畠闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌欏拰闆绘睜渚涢浕绯荤当(t菕ng)銆�
銆€銆€姝ゅ锛孴LC2254 鍏锋湁鑹ソ鐨勭窔鎬у害鍜屼綆鍣伈鎬ц兘锛岀⒑淇濅簡杓稿嚭淇¤櫉鐨勮唱(zh矛)閲�銆傝姱鐗囧収(n猫i)缃簡涓婇浕寰�(f霉)浣嶅姛鑳�锛屽湪涓婇浕鏅傛墍鏈� DAC 杓稿嚭鏈冭瑷�(sh猫)缃偤闆朵紡鐗�銆�
銆€銆€鐢ㄦ埗鍙互閫氶亷绨″柈鐨� SPI 鎴栧吋瀹规帴鍙ｈ垏 TLC2254 閫�(j矛n)琛岄€氫俊锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�銆傝┎鍣ㄤ欢閭勬敮鎸侀棞(gu膩n)鏂锋ā寮�锛屽彲浠ュ皣鍔熻€楅檷鑷虫サ浣庢按骞�锛屼互渚垮湪涓嶄娇鐢ㄦ檪绡€(ji茅)鐪佽兘婧�銆�

鎳�(y墨ng)鐢�

TLC2254 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佸璺簿纰烘ā鎿几鍑虹殑鍫村悎锛屼緥濡傦細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑淇¤櫉鐢熸垚鍜岃(di脿o)绡€(ji茅)
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬尝褰㈢敓鎴愬拰鏍℃簴(zh菙n)
銆€銆€3. 閫氫俊绯荤当(t菕ng)涓殑澧炵泭鎺у埗鍜屽亸绉昏(di脿o)鏁�
銆€銆€4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鍙嶉鎺у埗
銆€銆€5. 娓│娓噺鍎€鍣ㄤ腑鐨勫弮鑰冧俊铏熺敓鎴�
銆€銆€鐢变簬鍏跺嚭鑹茬殑绮惧害鍜岄潏娲绘€�锛孴LC2254 鎴愮偤浜嗚ū澶氱簿瀵嗛浕瀛愮郴绲�(t菕ng)鐨勬牳蹇冪祫浠朵箣涓€銆�