鏅傞枔锛�2025/5/7 12:14:22
闁辫畝锛�25
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℃摤杞夋彌鍣紙DAC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�氶亾杓稿嚭鐨勬噳鐢ㄥ牬鏅�銆侱AC8552 鏀寔閫氶亷 SPI 鍏煎鐨勪覆琛屾帴鍙ｉ�茶閫氫俊锛屽苟涓旀瘡鍊� DAC 閮藉叿鍌欑崹绔嬬殑纭欢闂滄柗寮曡叧锛岃兘澶犻�蹭竴姝ラ檷浣庡姛鑰�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咃紙x1 鎴� x2锛変互鍙婇棞鏂峰姛鑳�锛屽洜姝ら潪甯搁仼鍚堜究鏀滃紡瑷倷銆佸伐妤�(y猫)鑷嫊鍖栧拰娓│娓噺瑷倷绛夋噳鐢ㄩ牁鍩�銆�
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�绺介潪瑾挎暣瑾ゅ樊锛堟渶澶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�寤虹珛鏅傞枔锛�8 渭s
DAC8552 鏄竴娆鹃洐閫氶亾銆�16浣嶅垎杈ㄧ巼鐨勬暩(sh霉)瀛�-妯℃摤杞夋彌鍣�锛屽叿鏈変互涓嬮’钁楃壒榛烇細
銆�銆�1. 楂樼簿搴︼細鍏剁附闈炶鏁磋宸皬浜� 卤2 LSB锛岀⒑淇濅簡楂樹繚鐪熺殑妯℃摤淇¤櫉杓稿嚭銆�
銆�銆�2. 闈堟椿鐨勫鐩婅ō缃細鏀寔 x1 鍜� x2 澧炵泭閬搁爡锛屽彲浠ユ牴鎿�(j霉)瀵﹂殯闇�姹傞潏娲昏绡�(ji茅)杓稿嚭骞呭害銆�
銆�銆�3. 瓒呬綆鍔熻�楋細鍦ㄩ棞鏂锋ā寮忎笅锛屾瘡鍊� 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▓銆�
銆�銆�6. 鍏х疆涓婇浕寰╀綅鍔熻兘锛氫笂闆绘檪鏈冭嚜鍕曞皣杓稿嚭瑷疆鐐洪浂鍒诲害鎴栦腑鍒诲害锛堝彲閬革級銆�
銆�銆�7. 涓茶鎺ュ彛鍏煎 SPI銆丵SPI銆丮ICROWIRE 鍜� DSP 鎺ュ彛妯欐簴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�
DAC8552 鍙唬娉涙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勭簿瀵嗕俊铏熺敓鎴�銆�
銆�銆�2. 娓│鑸囨脯閲忚ō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櫒鍜屼俊铏熺櫦(f膩)鐢熷櫒銆�
銆�銆�3. 閱�(y墨)鐧傞浕瀛愯ō鍌�锛屽瓒呰伈娉㈡鍣ㄥ拰蹇冮浕鍦栧剙銆�
銆�銆�4. 渚挎敎寮忔秷璨婚闆诲瓙鐢㈠搧锛屽寘鎷煶闋昏檿鐞嗚ō鍌欏拰鎵嬫寔寮忓剙琛�銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)杞夋彌绯荤当(t菕ng)锛岀敤浜庨渶瑕侀珮绮惧害鍜屽璺几鍑虹殑鍫存櫙銆�
銆�銆�6. 閫氫俊绯荤当(t菕ng)涓殑鍙法绋嬪鐩婅绡�(ji茅)鍜屼俊铏熷亸绉绘牎姝�銆�
銆�銆�鐢变簬鍏堕珮鍒嗚鲸鐜囧拰闈堟椿鎬�锛孌AC8552 鎴愮偤瑷卞灏嶇簿搴﹁姹傝純楂樼殑鎳夌敤鐨勭悊鎯抽伕鎿囥��
DAC8551IDGKR
銆�銆�DAC8554IDGKR
