鏅傞枔锛�2024/2/21 16:48:15
闁辫畝锛�441
AD7656BSTZ-1鏄竴娆�16浣嶃��8閫氶亾銆侀珮绮惧害銆佷綆鍔熻��銆佷覆琛岃几鍑虹殑妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�銆傚畠閲囩敤浜嗗厛閫茬殑瑷▓鍜屽埗閫犳妧琛擄紝鑳藉鍦ㄥ伐妤�(y猫)鐠�(hu谩n)澧冧笅鎻愪緵楂樼簿搴︾殑鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻�銆�
AD7656BSTZ-1鏄疉DI锛圓nalog Devices Inc.锛夊叕鍙告帹鍑虹殑涓�娆鹃珮鎬ц兘ADC鑺墖锛屽畠閲囩敤浜�16浣嶇殑鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涙妧琛�锛岃兘澶犲湪寤ｆ硾鐨勬噳鐢ㄩ牁鍩熶腑鎻愪緵楂樼簿搴﹀拰楂橀�熺巼鐨勬暩(sh霉)鎿�(j霉)閲囬泦銆傝┎鑺墖鍏锋湁8鍊嬬崹绔嬬殑妯℃摤杓稿叆閫氶亾锛屽彲浠ュ悓鏅傚皪澶氬�嬩俊铏熼�茶閲囨ǎ鍜岃綁(zhu菐n)鎻�銆傚叾浣庡姛鑰楄ō瑷堜娇寰楀畠闈炲父閬╁悎绉诲嫊瑷倷鍜屼究鏀滃紡娓噺绯荤当(t菕ng)銆�
AD7656BSTZ-1鐨勬搷浣滅悊璜栧熀浜庨�愭閫艰繎鍨嬫ā鏁�(sh霉)杞�(zhu菐n)鎻涙妧琛�銆傚湪杞�(zhu菐n)鎻涢亷绋嬩腑锛屽畠閫氶亷閫愭閫艰繎鍜屾瘮杓冪殑鏂规硶锛屽皣杓稿叆鐨勬ā鎿俊铏熻綁(zhu菐n)鎻涚偤鐩告噳鐨勬暩(sh霉)瀛楄〃绀�銆傞鍏堬紝妯℃摤淇¤櫉琚噰妯ｅ苟杓稿叆鍒板収(n猫i)閮ㄧ殑閲囨ǎ淇濇寔闆昏矾涓�銆傜劧鍚庯紝閲囨ǎ淇濇寔闆昏矾灏囬噰妯ｄ繚鎸佷俊铏熷偝閬炵郸妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒銆傛ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒浣跨敤涓�鍊嬪収(n猫i)閮ㄧ殑鍙冭�冮浕澹撳拰涓�鍊嬫瘮杓冨櫒渚嗛�艰繎杓稿叆淇¤櫉鐨勫�笺�傞�氶亷澶氭閫艰繎鍜屾瘮杓冩搷浣�锛屾ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒寰楀嚭鏈�绲傜殑鏁�(sh霉)瀛楄〃绀�锛屽苟灏囧叾杓稿嚭鍒颁覆琛屾帴鍙�銆�
AD7656BSTZ-1鐨勫熀鏈祼(ji茅)妲�(g貌u)鍖呮嫭妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒銆佸弮鑰冮浕澹撻浕璺�銆侀噰妯ｄ繚鎸侀浕璺拰涓茶鎺ュ彛銆傛ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒鏄┎鑺墖鐨勬牳蹇冮儴浠�锛屽畠鐢卞鍊嬮�愭閫艰繎鍨嬫ā鏁�(sh霉)杞�(zhu菐n)鎻涘柈鍏冪祫鎴�锛屾瘡鍊嬪柈鍏冭矤璨檿鐞嗕竴鍊嬮�氶亾鐨勮几鍏ヤ俊铏�銆傚弮鑰冮浕澹撻浕璺矤璨彁渚涗竴鍊嬬┅(w臎n)瀹氱殑鍙冭�冮浕澹�锛屼互纰轰繚杞�(zhu菐n)鎻涚殑婧栫⒑鎬�銆傞噰妯ｄ繚鎸侀浕璺矤璨皣杓稿叆淇¤櫉閫茶閲囨ǎ鍜屼繚鎸�锛屽苟灏囧叾鍌抽仦绲︽ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒銆備覆琛屾帴鍙ｈ矤璨皣杞�(zhu菐n)鎻涘悗鐨勬暩(sh霉)瀛楁暩(sh霉)鎿�(j霉)杓稿嚭鍒板閮ㄨō鍌欍��
AD7656BSTZ-1鐨勫伐浣滃師鐞嗗熀浜嶴AR鏋舵(g貌u)銆傚湪姣忔杞�(zhu菐n)鎻涢亷绋嬩腑锛岃几鍏ヤ俊铏熸渻閫愪綅鍦拌垏DAC锛堟暩(sh霉)瀛楁ā鎿綁(zhu菐n)鎻涘櫒锛夎几鍑洪�茶姣旇純锛屽苟鏍规摎(j霉)姣旇純绲�(ji茅)鏋滈�茶閫愪綅閫艰繎锛岀洿鍒扮嵅寰楁渶绲傜殑16浣嶆暩(sh霉)瀛楄几鍑恒�傝┎鑺墖閭勫叿鏈夊閫氶亾鍔熻兘锛屽彲浠ュ悓鏅傝綁(zhu菐n)鎻涘鍊嬮�氶亾鐨勪俊铏�銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�閲囨ǎ鐜囷細200ksps锛堝崈妯ｆ湰/绉掞級
銆�銆�杓稿叆闆诲鑼冨湇锛�0V鑷砎REF锛堝弮鑰冮浕澹擄級
銆�銆�渚涢浕闆诲锛�2.7V鑷�5.25V
銆�銆�浣庡姛鑰楁ā寮忥細鏀寔澶氱ó浣庡姛鑰楁ā寮�锛屼互绡�(ji茅)鐪佽兘婧�
銆�銆�鎺ュ彛锛歋PI锛堜覆琛屽瑷帴鍙ｏ級鎴朓2C锛堝叐绶氫覆琛岀附绶氾級
銆�銆�灏佽椤炲瀷锛歀FCSP锛堜綆鎴愭湰濉戞枡灏佽锛�
1銆侀珮绮惧害锛�16浣嶅垎杈ㄧ巼鍜屼綆鍣伈鐗规��锛岃兘澶犳彁渚涚簿纰虹殑妯℃摤淇¤櫉杞�(zhu菐n)鎻涖��
銆�銆�2銆侀珮閫熼噰妯ｇ巼锛�200ksps鐨勯噰妯ｇ巼锛屽彲婊胯冻灏嶅揩閫熻畩鍖栦俊铏熺殑楂橀�熼噰妯ｉ渶姹�銆�
銆�銆�3銆佷綆鍔熻�楋細鏀寔澶氱ó浣庡姛鑰楁ā寮�锛屼互鏈�澶х▼搴﹀湴娓涘皯鍔熻��銆�
銆�銆�4銆侀潏娲荤殑鎺ュ彛锛氭敮鎸丼PI鍜孖2C鎺ュ彛锛屾柟渚胯垏寰帶鍒跺櫒鎴栧叾浠栧閮ㄨō鍌欓�茶閫氫俊銆�
銆�銆�5銆佸収(n猫i)閮ㄥ弮鑰冮浕澹擄細闆嗘垚浜嗗収(n猫i)閮ㄥ弮鑰冮浕澹撴簮锛屾笡灏戜簡澶栭儴鍏冧欢鐨勯渶姹�銆�
AD7656BSTZ-1鍙唬娉涙噳鐢ㄤ簬鍚勭ó闇�瑕佹ā鎿俊铏熻綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏熺殑闋樺煙锛屼緥濡傦細
銆�銆�1銆佸剙鍣ㄦ脯閲忥細鍙敤浜庡悇绋剙鍣ㄨō鍌欎腑锛屽绀烘尝鍣�銆佸鐢ㄩ�旀脯瑭﹀剙绛�锛屼互渚挎脯閲忓拰瑷橀寗妯℃摤淇¤櫉銆�
銆�銆�2銆侀�氫俊绯荤当(t菕ng)锛氶仼鐢ㄤ簬閫氫俊绯荤当(t菕ng)涓殑淇¤櫉铏曠悊鍜岃(di脿o)鍒惰В瑾�(di脿o)閬庣▼锛屼互瀵︾従(xi脿n)淇¤櫉鐨勬暩(sh霉)瀛楀寲鍜岃檿鐞�銆�
銆�銆�3銆佸伐妤�(y猫)鑷嫊鍖栵細鍙敤浜庡伐妤�(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)閲囬泦鍜岃檿鐞�锛屼互鐩�(ji膩n)娓拰鎺у埗鍚勭ó宸ヨ棟鍙冩暩(sh霉)銆�
銆�銆�4銆侀啱(y墨)鐧傝ō鍌欙細閬╃敤浜庨啱(y墨)鐧傝ō鍌欎腑鐨勪俊铏熼噰闆嗗拰铏曠悊锛屽蹇冮浕鍦栨銆佽澹撹▓绛�銆�
銆�銆�5銆佽闋昏檿鐞嗭細鍙敤浜庤闋昏檿鐞嗙郴绲�(t菕ng)涓�锛屽鍦栧儚閲囬泦鍗�銆佽闋荤洠(ji膩n)鎺цō鍌欑瓑锛屼互閫茶妯℃摤瑕栭牷淇¤櫉鐨勬暩(sh霉)瀛楀寲鍜岃檿鐞�銆�
AD7656BSTZ-1鏄竴娆鹃珮绮惧害銆佷綆鍔熻�椼��16浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛屽彲鐢ㄤ簬鍚勭ó鎳夌敤锛屽宸ユキ(y猫)鑷嫊鍖�銆侀啱(y墨)鐧傚剙鍣ㄣ�侀�氫俊瑷倷绛�銆備笅闈㈡槸AD7656BSTZ-1鐨勪娇鐢ㄦ椹燂細
銆�銆�1銆佺‖浠堕�ｆ帴锛氬皣AD7656BSTZ-1鑸囨偍鐨勭洰妯欑郴绲�(t菕ng)閫茶閫ｆ帴銆傜⒑淇濋�ｆ帴姝ｇ⒑锛屽寘鎷浕婧愪緵鎳�銆佸紩鑵抽�ｆ帴绛�銆�
銆�銆�2銆侀浕婧愪緵鎳夛細AD7656BSTZ-1闇�瑕佹彁渚涢仼鐣�?sh霉)纰惧ǐ鎺Ψ楠革嫉鍩愭畾鍟�?sh霉)鎿�(j霉)鎵嬪唺浠ヤ簡瑙ｉ浕婧愰浕澹撶殑瑕佹眰锛屽苟鏍规摎(j霉)闇�瑕侀厤缃浕婧愰浕澹撱��
銆�銆�3銆佹帶鍒朵俊铏熻ō缃細AD7656BSTZ-1闇�瑕佷竴绲勬帶鍒朵俊铏熶締閫茶宸ヤ綔銆傞�欎簺淇¤櫉鍖呮嫭鐗囬伕淇¤櫉锛圕S锛�銆佹檪閻樹俊铏燂紙CLK锛夈�佹暩(sh霉)鎿�(j霉)杓稿叆淇¤櫉锛圖IN锛夊拰鏁�(sh霉)鎿�(j霉)杓稿嚭淇¤櫉锛圖OUT锛�銆傛偍鍙互浣跨敤寰帶鍒跺櫒鎴栧叾浠栭仼鐣�?sh霉)鑴慜鍌欎締鐢熸垚閫欎簺淇¤櫉銆�
銆�銆�4銆佹檪搴忔帶鍒讹細AD7656BSTZ-1鐨勬檪搴忔帶鍒堕潪甯搁噸瑕�銆傜⒑淇濆湪浣跨敤涔嬪墠姝ｇ⒑閰嶇疆鏅傚簭鎺у埗淇¤櫉锛屼互纰轰繚鏁�(sh霉)鎿�(j霉)鐨勬簴纰洪噰闆嗗拰鍌宠几銆�
銆�銆�5銆佹暩(sh霉)鎿�(j霉)閲囬泦锛氶�氶亷鎺у埗淇¤櫉锛屾偍鍙互瑙哥櫦(f膩)AD7656BSTZ-1閫茶鏁�(sh霉)鎿�(j霉)閲囬泦銆傛牴鎿�(j霉)鎮ㄧ殑鎳夌敤闇�姹�锛屾偍鍙互閬告搰鍠閲囨ǎ妯″紡鎴栭�ｇ簩(x霉)閲囨ǎ妯″紡銆�
銆�銆�6銆佹暩(sh霉)鎿�(j霉)杓稿嚭锛欰D7656BSTZ-1灏囬噰闆嗗埌鐨勬ā鎿俊铏熻綁(zhu菐n)鎻涚偤鏁�(sh霉)瀛椾俊铏�锛屽苟閫氶亷鏁�(sh霉)鎿�(j霉)杓稿嚭淇¤櫉锛圖OUT锛夊偝杓哥郸鎮ㄧ殑绯荤当(t菕ng)銆傛偍鍙互浣跨敤鐩告噳鐨勬帴鍙ｏ紙濡係PI鎴朓2C锛夋帴鏀堕�欎簺鏁�(sh霉)鎿�(j霉)锛屽苟閫茶鍚庣簩(x霉)铏曠悊銆�
銆�銆�7銆佹暩(sh霉)鎿�(j霉)铏曠悊锛氭牴鎿�(j霉)鎮ㄧ殑鎳夌敤闇�姹�锛屾偍鍙互灏岮D7656BSTZ-1杓稿嚭鐨勬暩(sh霉)鎿�(j霉)閫茶铏曠悊銆傞�欏彲鑳藉寘鎷烤娉�銆佹牎婧�銆佺府鏀剧瓑鎿嶄綔銆�
銆�銆�8銆侀尟瑾よ檿鐞嗭細鍦ㄤ娇鐢ˋD7656BSTZ-1鏅�锛屽彲鑳芥渻鍑虹従(xi脿n)涓�浜涢尟瑾ゆ垨鐣板父鎯呮硜銆傝珛鏌ラ柋鏁�(sh霉)鎿�(j霉)鎵嬪唺浠ヤ簡瑙ｅ彲鑳界殑閷鎯呮硜锛屽苟鏍规摎(j霉)闇�瑕侀�茶鐩告噳鐨勮檿鐞�銆�
銆�銆�浠ヤ笂鏄疉D7656BSTZ-1鐨勫熀鏈娇鐢ㄦ椹熴�傝珛娉ㄦ剰锛岄�欏彧鏄竴鍊嬬啊鍠殑姒傝堪锛屽叿楂旂殑浣跨敤鏂规硶鍙兘鍥犳噳鐢ㄩ渶姹傝�屾湁鎵�涓嶅悓銆傚湪浣跨敤AD7656BSTZ-1涔嬪墠锛岃珛鍕欏繀瑭崇窗闁辫畝鏁�(sh霉)鎿�(j霉)鎵嬪唺锛屽苟鏍规摎(j霉)鎵嬪唺鎻愪緵鐨勬寚灏庨�茶姝ｇ⒑鐨勬搷浣�銆�
AD7656BSTZ-1鏄竴娆鹃泦鎴愰浕璺姱鐗囷紝瀹夎鏅傞渶瑕佹敞鎰忎互涓嬭榛烇細
銆�銆�1銆佹帴鍦帮細纰轰繚鑺墖鐨勫湴寮曡叧鑸囬浕璺澘鐨勫湴骞抽潰鐩搁��锛屼互淇濊瓑姝ｇ⒑鐨勪俊铏熷偝杓稿拰闆绘祦鍥炶矾銆�
銆�銆�2銆佷緵闆伙細AD7656BSTZ-1闇�瑕佸閮ㄦ彁渚涢仼鐣�?sh霉)纰惧ǐ鎺Ψ姹夌濞�?銆傚湪閫ｆ帴闆绘簮涔嬪墠锛屾噳浠旂窗妾㈡煡闆绘簮闆诲鏄惁绗﹀悎鑺墖鐨勮(gu墨)鏍艰姹�锛屽苟纰轰繚闆绘簮绌�(w臎n)瀹氬拰骞插噲锛屼互閬垮厤灏嶈姱鐗囩殑鎼嶅銆�
銆�銆�3銆佺啽閲忔暎鐧�(f膩)锛氱敱浜嶢D7656BSTZ-1鍦ㄥ伐浣滈亷绋嬩腑鏈冪敘(ch菐n)鐢熶竴瀹氱殑鐔遍噺锛屽洜姝ゅ湪瀹夎鑺墖鏅傝纰轰繚瀹冭兘澶犳湁鏁堝湴鏁ｇ啽?锛熸ⅱ閰濄劅^灏囪姱鐗囧畨瑁濆湪鏁ｇ啽鐗囦笂锛屾垨鑰呭湪鑺墖鍛ㄥ湇鎻愪緵瓒冲鐨勬暎鐔辩┖闁撲締瀵︾従(xi脿n)銆�
銆�銆�4銆佸紩鑵抽�ｆ帴锛氳姱鐗囩殑寮曡叧閫ｆ帴鎳夋牴鎿�(j霉)鍏跺姛鑳藉拰瑷▓瑕佹眰閫茶姝ｇ⒑閫ｆ帴?锛熸ⅱ瑭も挅澶归厭顑愯噭?sh霉)鎿�(j霉)鎵嬪唺鎴栨噳鐢ㄧ瓎瑷樹締浜嗚В寮曡叧鐨勫姛鑳藉拰閫ｆ帴鏂瑰紡銆�
銆�銆�5銆侀槻闈滈浕淇濊锛氬湪铏曠悊鍜屽畨瑁滱D7656BSTZ-1鏅�锛屾噳閲囧彇闃叉闈滈浕鎼嶅偡鐨勬帾鏂斤紝濡備娇鐢ㄩ潨闆绘墜鐠�(hu谩n)鎴栨帴鍦板銆�
銆�銆�6銆佹脯瑭﹀拰椹楄瓑锛氬湪瀹夎瀹屾垚鍚�锛屾噳閫茶蹇呰鐨勬脯瑭﹀拰椹楄瓑锛屼互纰轰繚AD7656BSTZ-1鑳藉姝ｅ父宸ヤ綔锛屽苟绗﹀悎瑷▓瑕佹眰銆�
銆�銆�鍦ㄥ畨瑁滱D7656BSTZ-1鏅�锛岃娉ㄦ剰鎺ュ湴銆佷緵闆�銆佺啽閲忔暎鐧�(f膩)銆佸紩鑵抽�ｆ帴銆侀槻闈滈浕淇濊绛夎榛�锛屼互纰轰繚鑺墖鑳藉姝ｅ父宸ヤ綔骞跺鐝�(xi脿n)瑷▓瑕佹眰銆�
AD7656BSTZ-1鏄竴绋珮绮惧害銆佷綆鍔熻�楃殑16浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒銆傜洝绠¤┎鍣ㄤ欢鍏锋湁杓冮珮鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��锛屼絾浠嶅彲鑳藉嚭鐝�(xi脿n)涓�浜涘父瑕嬫晠闅�銆備互涓嬫槸涓�浜涘彲鑳界殑鏁呴殰鍙婂叾闋愰槻鎺柦锛�
銆�銆�1銆佷緵闆诲晱椤岋細濡傛灉AD7656BSTZ-1鐒℃硶姝ｅ父宸ヤ綔鎴栫郸鍑轰笉婧栫⒑鐨勮綁(zhu菐n)鎻涚祼(ji茅)鏋滐紝渚涢浕鍟忛鍙兘鏄竴鍊嬪父瑕嬬殑鍘熷洜銆傜⒑淇濆櫒浠剁殑渚涢浕闆诲鍜岄浕娴佸湪瑕�(gu墨)鏍艰寖鍦嶅収(n猫i)锛屽苟浣跨敤绌�(w臎n)瀹氱殑闆绘簮銆�
銆�銆�2銆佹韩搴﹀晱椤岋細AD7656BSTZ-1鐨勬�ц兘鍙兘鏈冨彈鍒版韩搴︾殑褰遍熆銆傚鏋滃湪楂樻韩鎴栦綆婧挵(hu谩n)澧冧笅浣跨敤锛屽彲鑳芥渻灏庤嚧鎬ц兘涓嬮檷鎴栬綁(zhu菐n)鎻涚祼(ji茅)鏋滀笉婧栫⒑銆傚湪閬告搰鍜岃ō瑷堟噳鐢ㄦ檪锛岃珛鑰冩叜婧害鑼冨湇锛屽苟浣跨敤鍚堥仼鐨勬暎鐔卞拰婧害鎺у埗鎺柦銆�
銆�銆�3銆佽几鍏ヤ俊铏熷共鎿撅細杓稿叆淇¤櫉鍙兘鍙楀埌闆荤骞叉摼鎴栦俊铏熶覆鎿剧殑褰遍熆锛屽皫鑷磋綁(zhu菐n)鎻涚祼(ji茅)鏋滀笉婧栫⒑銆傚湪瑷▓鍜屽竷灞�闆昏矾鏉挎檪锛屾噳鑰冩叜淇¤櫉瀹屾暣鎬у拰灞忚斀锛屼互娓涘皯澶栭儴骞叉摼灏嶈几鍏ヤ俊铏熺殑褰遍熆銆�
銆�銆�4銆佹檪閻樺晱椤岋細AD7656BSTZ-1渚濊炒澶栭儴鏅傞悩杓稿叆渚嗗悓姝ヨ綁(zhu菐n)鎻涢亷绋嬨�傚鏋滄檪閻樹俊铏熶笉绌�(w臎n)瀹氭垨澶辩湡锛屽彲鑳芥渻灏庤嚧杞�(zhu菐n)鎻涚祼(ji茅)鏋滀笉婧栫⒑銆備娇鐢ㄧ┅(w臎n)瀹氱殑鏅傞悩婧�锛屽苟纰轰繚鏅傞悩淇¤櫉婊胯冻鍣ㄤ欢鐨勮姹�銆�
銆�銆�5銆佹帴鍦板晱椤岋細鑹ソ鐨勬帴鍦版槸淇濊瓑AD7656BSTZ-1姝ｅ父閬嬭鐨勯棞閸�銆傜⒑淇濇纰洪�ｆ帴鍜屽竷灞�鎺ュ湴寮曡叧锛屽苟鏈�灏忓寲鍦扮窔闀峰害鍜岄浕闃�锛屼互娓涘皯鎺ュ湴骞叉摼鍜屽洖璺笉绌�(w臎n)瀹氭��銆�
銆�銆�绺戒箣锛岀偤浜嗛爯闃睞D7656BSTZ-1鐨勫父瑕嬫晠闅�锛岄渶瑕佹敞鎰忎緵闆�銆佹韩搴︺�佽几鍏ヤ俊铏熷共鎿�銆佹檪閻樺拰鎺ュ湴绛夋柟闈㈢殑鍟忛銆傚悎鐞嗚ō瑷堝拰甯冨眬闆昏矾鏉�锛岄伕鎿囧悎閬╃殑澶栭儴瑷倷鍜岀挵(hu谩n)澧冩浠讹紝鍙互鎻愰珮AD7656BSTZ-1鐨勬�ц兘鍜屽彲闈犳��銆傚鏋滈亣鍒版晠闅滐紝鍙互鍙冭�冨櫒浠剁殑鎶�琛撴墜鍐婂拰鎳夌敤绛嗚锛屾垨鑸囦緵鎳夊晢閫茶鑱�(li谩n)绯诲皨姹傛妧琛撴敮鎸�銆�
