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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > DAC2902

DAC2902 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/7 8:41:44 鏌ョ湅 闁辫畝锛�21

DAC2902鏄竴娆鹃洐閫氶亾銆�12浣嶆暩(sh霉)瀛�-妯℃摤杞�(zhu菐n)鎻涘櫒锛圖AC锛�锛屽皥(zhu膩n)鐐轰綆鍔熻�楀拰楂樻�ц兘鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傚畠閲囩敤鍏堥��(j矛n)鐨凜MOS宸ヨ棟鍒堕��锛屾彁渚涘嚭鑹茬殑绶�(xi脿n)鎬у害鍜屼綆鍣伈鎬ц兘锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀�氫俊绯荤当(t菕ng)浠ュ強渚挎敎寮忚ō(sh猫)鍌欎腑鐨勭簿瀵嗕俊铏�(h脿o)鐢熸垚浠诲嫏(w霉)銆�
銆�銆�DAC2902鍏�(n猫i)缃竴鍊�(g猫)鐗囦笂鍩烘簴(zh菙n)闆诲婧愶紝鍚屾檪(sh铆)鏀寔澶栭儴鍩烘簴(zh菙n)杓稿叆浠ュ(sh铆)鐝�(xi脿n)鏇撮珮鐨勭簿搴�銆傚叾涓茶澶栬ō(sh猫)鎺ュ彛锛圫PI锛夊吋瀹瑰绋井鎺у埗鍣ㄥ拰FPGA骞宠嚭(t谩i)锛岀啊(ji菐n)鍖栦簡绯荤当(t菕ng)闆嗘垚鐨勫京(f霉)闆滄��銆傛澶�锛岃┎鍣ㄤ欢鐨勫伐浣滈浕澹撹寖鍦嶅锛岃兘澶犻仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細12浣�
銆�銆�宸ヤ綔闆诲锛�2.7V 鑷� 5.5V
銆�銆�杓稿嚭鑼冨湇锛�0V 鑷� VREF
銆�銆�寤虹珛鏅�(sh铆)闁擄細5渭s锛堝吀鍨嬪�硷級
銆�銆�杓稿嚭椤�(l猫i)鍨嬶細闆绘祦杓稿嚭
銆�銆�鎺ュ彛椤�(l猫i)鍨嬶細SPI
銆�銆�灏佽褰㈠紡锛歍SSOP-16
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛�1mA锛堝吀鍨嬪�硷級

鐗规��

DAC2902鍏锋湁浠ヤ笅涓昏鐗归粸(di菐n)锛�
銆�銆�1. 闆欓�氶亾鐛�(d煤)绔嬫搷浣滐紝鍙垎鍒ラ厤缃瘡鍊�(g猫)DAC鐨勮几鍑�銆�
銆�銆�2. 鍏�(n猫i)缃簿纰虹殑鐗囦笂鍩烘簴(zh菙n)闆诲婧�锛屾彁渚涚┅(w臎n)瀹氱殑鍙冭�冮浕骞炽��
銆�銆�3. 鏀寔澶栭儴鍩烘簴(zh菙n)杓稿叆锛岀敤鎴�(h霉)鍙牴鎿�(j霉)闇�姹傞伕鎿囨洿楂樼簿搴︾殑澶栭儴鍩烘簴(zh菙n)銆�
銆�銆�4. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岀壒鍒ラ仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌欍��
銆�銆�5. 楂橀�熶覆琛屾帴鍙ｆ敮鎸侀珮閬�(d谩)20MHz鐨勬檪(sh铆)閻橀�熺巼銆�
銆�銆�6. 杓稿嚭绶╂矕鏀惧ぇ鍣ㄥ厑瑷辩洿鎺ラ﹨(q奴)鍕�(d貌ng)璨�(f霉)杓�銆�
銆�銆�7. 鎻愪緵鎺夐浕妯″紡锛岄��(j矛n)涓�姝ラ檷浣庡緟姗�(j墨)鍔熻��銆�
銆�銆�8. 瀵伐浣滈浕澹撹寖鍦嶏紝澧炲挤(qi谩ng)浜嗙郴绲�(t菕ng)鐨勯潏娲绘��銆�
銆�銆�閫欎簺鐗规�т娇寰桪AC2902鎴愮偤鍚勭ó楂樼簿搴︽暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涙噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅殑鐞嗘兂閬告搰銆�

鎳�(y墨ng)鐢�

DAC2902寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佺簿瀵嗕俊铏�(h脿o)鐢熸垚鐨勯牁(l菒ng)鍩燂紝鍏烽珨鍖呮嫭锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑妯℃摤淇¤櫉(h脿o)鐢熸垚銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勬牎婧�(zh菙n)鑸囨脯(c猫)瑭�銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欎腑鐨勬尝褰㈢敓鎴愩��
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄤ腑鐨勪俊铏�(h脿o)瑾�(di脿o)鐞�銆�
銆�銆�5. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑鐨勯煶閲忔帶鍒舵垨鍔熺巼瑾�(di脿o)绡�(ji茅)銆�
銆�銆�6. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄥ鍑芥暩(sh霉)鐧�(f膩)鐢熷櫒鎴栫ず娉㈠櫒涓殑淇¤櫉(h脿o)杓稿嚭銆�
銆�銆�鐢变簬鍏朵綆鍔熻�楀拰灏忓昂瀵稿皝瑁�锛孌AC2902涔熺壒鍒ラ仼鍚堜簬绌洪枔鍙楅檺鎴栬兘鑰楁晱鎰熺殑瑷�(sh猫)瑷�(j矛)銆�

鏇夸唬鍨嬭櫉(h脿o)

DAC7612, DAC8562

dac2902鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤�(ch菐ng)鍟�
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)

dac2902璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級