DAC8552IDGKR 鏅�(sh铆)闁擄細2025/5/7 12:14:22 闁辫畝锛�24

DAC8552 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夋帹鍑虹殑闆欓€氶亾銆�16浣嶆暩(sh霉)瀛�-妯℃摤杞�(zhu菐n)鎻涘櫒锛圖AC锛夛紝鍏锋湁妤甸珮鐨勭簿搴﹀拰浣庡姛鑰楃壒鎬�銆傝┎鍣ㄤ欢閲囩敤灏忓瀷灏佽锛岄仼鍚堜簬闇€瑕侀珮鍒嗚鲸鐜囧拰澶氶€氶亾杓稿嚭鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆侱AC8552 鏀寔閫氶亷 SPI 鍏煎鐨勪覆琛屾帴鍙ｉ€�(j矛n)琛岄€氫俊锛屽苟涓旀瘡鍊�(g猫) DAC 閮藉叿鍌欑崹(d煤)绔嬬殑纭欢闂�(gu膩n)鏂峰紩鑵筹紝鑳藉閫�(j矛n)涓€姝ラ檷浣庡姛鑰�銆�
銆€銆€DAC8552 鎻愪緵澶氱ó宸ヤ綔妯″紡閬告搰锛屽寘鎷鐩婇伕闋�(xi脿ng)锛坸1 鎴� x2锛変互鍙婇棞(gu膩n)鏂峰姛鑳斤紝鍥犳闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌�銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栧拰娓�(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌欑瓑鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16 浣�
銆€銆€闆绘簮闆诲锛�2.7 V 鑷� 5.5 V
銆€銆€鍩烘簴(zh菙n)闆诲鑼冨湇锛�0 V 鑷� VDD
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歍SSOP (PW)
銆€銆€姣� DAC 杓稿嚭闆绘祦锛毬�10 mA
銆€銆€绺介潪瑾�(di脿o)鏁磋宸紙鏈€澶у€硷級锛毬�2 LSB
銆€銆€绌嶅垎闈炵窔鎬ц宸紙鏈€澶у€硷級锛毬�1 LSB
銆€銆€宸垎闈炵窔鎬ц宸紙鏈€澶у€硷級锛毬�1 LSB
銆€銆€寤虹珛鏅�(sh铆)闁擄細8 渭s

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DAC8552 鏄竴娆鹃洐閫氶亾銆�16浣嶅垎杈ㄧ巼鐨勬暩(sh霉)瀛�-妯℃摤杞�(zhu菐n)鎻涘櫒锛屽叿鏈変互涓嬮’钁楃壒榛�(di菐n)锛�
銆€銆€1. 楂樼簿搴︼細鍏剁附闈炶(di脿o)鏁磋宸皬浜� 卤2 LSB锛岀⒑淇濅簡楂樹繚鐪熺殑妯℃摤淇¤櫉(h脿o)杓稿嚭銆�
銆€銆€2. 闈堟椿鐨勫鐩婅ō(sh猫)缃細鏀寔 x1 鍜� x2 澧炵泭閬搁爡(xi脿ng)锛屽彲浠ユ牴鎿�(j霉)瀵�(sh铆)闅涢渶姹傞潏娲昏(di脿o)绡€(ji茅)杓稿嚭骞呭害銆�
銆€銆€3. 瓒呬綆鍔熻€楋細鍦ㄩ棞(gu膩n)鏂锋ā寮忎笅锛屾瘡鍊�(g猫) DAC 鐨勫吀鍨嬪姛鑰楀儏鐐� 10 nA锛岄潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€4. 灏忓瀷灏佽锛氶噰鐢� 16 寮曡叧 TSSOP 灏佽锛岀瘈(ji茅)鐪� PCB 绌洪枔銆�
銆€銆€5. 瀵伐浣滈浕澹撹寖鍦嶏細鏀寔寰� 2.7 V 鍒� 5.5 V 鐨勫闆绘簮闆诲鑼冨湇锛屽吋瀹瑰绋郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)銆�
銆€銆€6. 鍏�(n猫i)缃笂闆诲京(f霉)浣嶅姛鑳斤細涓婇浕鏅�(sh铆)鏈�(hu矛)鑷嫊(d貌ng)灏囪几鍑鸿ō(sh猫)缃偤闆跺埢搴︽垨涓埢搴︼紙鍙伕锛夈€�
銆€銆€7. 涓茶鎺ュ彛鍏煎 SPI銆丵SPI銆丮ICROWIRE 鍜� DSP 鎺ュ彛妯�(bi膩o)婧�(zh菙n)锛屾柟渚胯垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楅浕璺€ｆ帴銆�

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DAC8552 鍙唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒朵腑鐨勭簿瀵嗕俊铏�(h脿o)鐢熸垚銆�
銆€銆€2. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌�锛屼緥濡傛暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佺ず娉㈠櫒鍜屼俊铏�(h脿o)鐧�(f膩)鐢熷櫒銆�
銆€銆€3. 閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌�锛屽瓒呰伈娉㈡(j墨)鍣ㄥ拰蹇冮浕鍦栧剙銆�
銆€銆€4. 渚挎敎寮忔秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝�锛屽寘鎷煶闋昏檿鐞嗚ō(sh猫)鍌欏拰鎵嬫寔寮忓剙琛�銆�
銆€銆€5. 鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涚郴绲�(t菕ng)锛岀敤浜庨渶瑕侀珮绮惧害鍜屽璺几鍑虹殑鍫�(ch菐ng)鏅€�
銆€銆€6. 閫氫俊绯荤当(t菕ng)涓殑鍙法绋嬪鐩婅(di脿o)绡€(ji茅)鍜屼俊铏�(h脿o)鍋忕Щ鏍℃銆�
銆€銆€鐢变簬鍏堕珮鍒嗚鲸鐜囧拰闈堟椿鎬э紝DAC8552 鎴愮偤瑷卞灏�(du矛)绮惧害瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�