鏅傞枔锛�2024/3/25 16:58:59
闁辫畝锛�647
DAC7612U鏄竴娆鹃珮閫熸暩瀛楀埌妯℃摤杞夋彌鍣紙DAC锛�锛岀敱寰峰窞鍎�鍣紙Texas Instruments锛夊叕鍙哥敓鐢�銆傚畠閲囩敤闆欓浕婧愪緵闆伙紝骞堕噰鐢�16浣嶇簿搴�锛屽彲杓稿嚭鍠鍜屽樊鍒嗕俊铏�銆侱AC7612U鍏锋湁闈炲父楂樼殑杞夋彌閫熺巼锛屾渶楂樺彲閬斿埌100 MSPS锛堝厗妯ｆ湰姣忕锛�銆�
銆�銆�DAC7612U閲囩敤涓茶鎺ュ彛閫茶鎺у埗鍜屾暩鎿氬偝杓革紝鍙互閫氶亷SPI锛堜覆琛屽瑷帴鍙ｏ級鎴朡SPI锛堝洓绶氫覆琛屾帴鍙ｏ級閫茶閰嶇疆鍜屾帶鍒�銆傚畠閭勫叿鏈夊収閮ㄥ弮鑰冮浕澹撳拰鍩烘簴闆诲婧�锛屼互鍙婄敤浜庢牎婧栧拰鐩�(ji膩n)娓殑鍏ч儴闆诲妾㈡脯闆昏矾銆侱AC7612U閭勬敮鎸佸绋浕婧愭ā寮�锛屽寘鎷甯告ā寮�銆佷綆鍔熻�楁ā寮忓拰闂滄柗妯″紡銆�
銆�銆�DAC7612U鐨勬噳鐢ㄩ潪甯稿唬娉涳紝鐗瑰垾閬╃敤浜庨渶瑕侀珮閫熷拰楂樼簿搴︽ā鎿俊铏熺殑闋樺煙銆傚畠鍙互鐢ㄤ簬闊抽牷瑷倷銆侀�氫俊瑷倷銆佹脯瑭﹀拰娓噺鍎�鍣�銆侀啱(y墨)鐧傝ō鍌欑瓑鍚勭ó鎳夌敤涓�侱AC7612U鍏锋湁浣庡姛鑰楀拰楂樻�ц兘鐨勭壒榛�锛屽彲浠ユ豢瓒冲悇绋噳鐢ㄧ殑瑕佹眰銆�
銆�銆�绺戒箣锛孌AC7612U鏄竴娆鹃珮閫�銆侀珮绮惧害鐨勬暩瀛楀埌妯℃摤杞夋彌鍣�锛岄仼鐢ㄤ簬鍚勭ó闇�瑕侀珮鎬ц兘妯℃摤淇¤櫉鐨勬噳鐢ㄣ�傚畠鍏锋湁璞愬瘜鐨勭壒鎬у拰鍔熻兘锛岃兘澶犳豢瓒充笉鍚屾噳鐢ㄧ殑闇�姹�锛屽苟浠ュ叾绌�(w臎n)瀹氬彲闈犵殑鎬ц兘鍦ㄥ競鍫翠笂浜湁寰堥珮鐨勮伈璀姐��
鍒嗚鲸鐜囷細16浣�
銆�銆�渚涢浕闆诲锛毬�5V
銆�銆�杞夋彌閫熺巼锛氭渶楂�100 MSPS
銆�銆�杓稿嚭椤炲瀷锛氬柈绔拰宸垎杓稿嚭
銆�銆�涓茶鎺ュ彛锛歋PI鍜孮SPI
銆�銆�闆绘簮妯″紡锛氭甯告ā寮�銆佷綆鍔熻�楁ā寮忓拰闂滄柗妯″紡
DAC7612U鐢辨暩瀛楁帶鍒堕儴鍒嗗拰妯℃摤杓稿嚭閮ㄥ垎绲勬垚銆傛暩瀛楁帶鍒堕儴鍒嗗寘鎷覆琛屾帴鍙ｃ�佹帶鍒跺瘎瀛樺櫒鍜屽収閮ㄥ弮鑰冮浕澹撴簮銆傛ā鎿几鍑洪儴鍒嗗寘鎷琑-2R缍茬怠鍜岃几鍑虹珐娌栧櫒銆�
DAC7612U閫氶亷鏁稿瓧杓稿叆淇¤櫉鍜屾帶鍒跺瘎瀛樺櫒涓殑瑷疆锛屽皣16浣嶇殑鏁稿瓧淇¤櫉杞夋彌鐐虹浉鎳夌殑妯℃摤杓稿嚭淇¤櫉銆傛暩瀛楄几鍏ヤ俊铏熺稉閬庝覆琛屾帴鍙ｅ偝杓稿埌DAC鑺墖锛岀劧鍚庨�氶亷鎺у埗瀵勫瓨鍣ㄤ腑鐨勮ō缃�锛屾帶鍒禦-2R缍茬怠鐨勯浕澹撹几鍑�銆傛渶鍚�锛岀稉閬庤几鍑虹珐娌栧櫒锛屽皣妯℃摤杓稿嚭淇¤櫉杓稿嚭鍒板閮ㄩ浕璺�銆�
楂樺垎杈ㄧ巼锛�16浣嶇殑鍒嗚鲸鐜囧彲浠ユ彁渚涙洿楂樼殑绮惧害鍜屾簴纰烘��銆�
銆�銆�楂樿綁鎻涢�熺巼锛氭渶楂�100 MSPS鐨勮綁鎻涢�熺巼鍙互婊胯冻楂橀�熶俊铏熻檿鐞嗙殑闇�姹�銆�
銆�銆�闆欓浕婧愪緵闆伙細閲囩敤闆欓浕婧愪緵闆绘柟寮忥紝鍙互鎻愪緵鏇撮珮鐨勫嫊鎱�(t脿i)鑼冨湇鍜屾洿浣庣殑鍔熻��銆�
1銆佺⒑瀹氭噳鐢ㄩ渶姹傚拰鎬ц兘瑕佹眰銆�
銆�銆�2銆侀伕鎿囬仼鐣剁殑DAC鑺墖锛屽DAC7612U銆�
銆�銆�3銆佽ō瑷堥浕璺祼妲嬪拰鏉跨礆甯冨眬銆�
銆�銆�4銆侀�茶闆昏矾浠跨湡鍜屾�ц兘椹楄瓑銆�
銆�銆�5銆佸埗浣滃師鍨嬪苟閫茶瀵﹂瀹ゆ脯瑭�銆�
銆�銆�6銆佸劒(y艒u)鍖栭浕璺ō瑷堝拰甯冨眬銆�
銆�銆�7銆侀�茶鐢熺敘鍜屾脯瑭�銆�
杓稿嚭澶辩湡锛氳纰轰繚闆绘簮渚涢浕绌�(w臎n)瀹�锛岄伩鍏嶉浕婧愬櫔鑱插皪杓稿嚭閫犳垚骞叉摼銆�
銆�銆�涓叉摼锛氳鍚堢悊甯冨眬闆昏矾锛岄槻姝俊铏熶簰鐩稿共鎿�銆�
銆�銆�閫氫俊鏁呴殰锛氳纰轰繚姝ｇ⒑鍦伴厤缃拰鎺у埗涓茶鎺ュ彛锛岄伩鍏嶉�氫俊閷銆�
銆�銆�婧害鍟忛锛氳閫茶鐔卞垎鏋愬拰鏁ｇ啽瑷▓锛岀⒑淇濊姱鐗囧湪姝ｅ父宸ヤ綔婧害鑼冨湇鍏�銆�
