鏅傞枔锛�2024/2/19 11:19:14
闁辫畝锛�466
ADS1278IPAPR鏄竴绋�12浣�銆�8閫氶亾鐨勬ā鎿�-鏁�(sh霉)瀛楄綁(zhu菐n)鎻涘櫒锛圓DC锛�锛岀敱寰峰窞鍎�鍣紙Texas Instruments锛夊叕鍙哥敓鐢�(ch菐n)銆傚畠閲囩敤浜咲elta-Sigma鏋舵(g貌u)锛屽彲浠ュ湪寤ｆ硾鐨勬噳鐢ㄤ腑鎻愪緵鍑鸿壊鐨勬�ц兘銆傝┎鍣ㄤ欢鍏锋湁楂樼簿搴�銆佷綆鍔熻�楀拰鍣伈鎶戝埗绛夌壒榛�锛岄仼鐢ㄤ簬閱�(y墨)鐧傝ō(sh猫)鍌�銆佸伐妤�(y猫)鑷嫊鍖栥�佹脯瑭︽脯閲忕瓑闋�(l菒ng)鍩�銆�
ADS1278IPAPR閲囩敤Delta-Sigma瑾�(di脿o)鍒舵妧琛�(sh霉)锛岄�氶亷闄嶄綆閲囨ǎ閫熺巼鎻愰珮浜嗙郴绲�(t菕ng)鎬ц兘銆傞鍏�锛屾ā鎿俊铏熺稉(j墨ng)閬庤几鍏ョ礆鏀惧ぇ鍣ㄩ�茶姊濅欢铏曠悊锛岀劧鍚庨�插叆Delta-Sigma瑾�(di脿o)鍒跺櫒銆傝(di脿o)鍒跺櫒鍏�(n猫i)閮ㄥ寘鍚簡涓�鍊嬮亱绠楁斁澶у櫒鍜屼竴鍊婦elta-Sigma妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛屽畠鍊戝崝(xi茅)鍚屽伐浣滃皣妯℃摤淇¤櫉杞�(zhu菐n)鎻涚偤楂橀�熺殑搴忓垪鏁�(sh霉)鎿�(j霉)娴併�備箣鍚�锛屾暩(sh霉)鎿�(j霉)娴佺稉(j墨ng)閬庢暩(sh霉)瀛楁烤娉㈠櫒灏嶄俊铏熼�茶婵炬尝鍜屾娊鍙栵紝鏈�鍚庡偝杓哥郸鏁�(sh霉)瀛楄檿鐞嗗柈鍏�銆�
ADS1278IPAPR鐨勫熀鏈祼(ji茅)妲�(g貌u)鍖呮嫭杓稿叆绱氭斁澶у櫒銆丏elta-Sigma瑾�(di脿o)鍒跺櫒銆佹暩(sh霉)瀛楁烤娉㈠櫒鍜屾暩(sh霉)瀛楄檿鐞嗗柈鍏�銆傚叾涓�锛岃几鍏ョ礆鏀惧ぇ鍣ㄨ矤璨皪杓稿叆淇¤櫉閫茶鏀惧ぇ鍜屾浠惰檿鐞�锛屼互婊胯冻杞�(zhu菐n)鎻涘櫒鐨勮几鍏ヨ寖鍦嶅拰澧炵泭瑕佹眰銆侱elta-Sigma瑾�(di脿o)鍒跺櫒鐢遍亱绠楁斁澶у櫒鍜孌elta-Sigma妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒妲�(g貌u)鎴�锛屽畠灏囨斁澶у悗鐨勪俊铏熻綁(zhu菐n)鎻涚偤缍�(j墨ng)閬庤(di脿o)鍒剁殑搴忓垪鏁�(sh霉)鎿�(j霉)娴�銆傛暩(sh霉)瀛楁烤娉㈠櫒灏嶆暩(sh霉)鎿�(j霉)娴侀�茶婵炬尝鍜屾娊鍙栨搷浣�锛屼互鎻愰珮淇¤櫉鐨勫嫊鎱�(t脿i)鑼冨湇鍜岄檷浣庡櫔鑱�銆傛渶鍚�锛屾暩(sh霉)瀛楄檿鐞嗗柈鍏冩帴鏀�銆佸垎鏋愬拰铏曠悊鏁�(sh霉)瀛楀寲鐨勬暩(sh霉)鎿�(j霉)娴�锛屽鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鐨勫瓨鍎层�侀’绀烘垨鍏朵粬鎳夌敤銆�
ADS1278IPAPR鐨勫伐浣滃師鐞嗘槸鍩轰簬危-螖瑾�(di脿o)鍒舵妧琛�(sh霉)锛屽皣妯℃摤杓稿叆淇¤櫉杞�(zhu菐n)鎻涚偤鏁�(sh霉)瀛楄几鍑恒�傚叾鍏�(n猫i)閮ㄧ祼(ji茅)妲�(g貌u)鍖呮嫭危-螖瑾�(di脿o)鍒跺櫒銆佹暩(sh霉)瀛楁烤娉㈠櫒鍜屾暩(sh霉)瀛楄几鍑烘帴鍙�銆傞鍏�锛屾ā鎿几鍏ヤ俊铏熺稉(j墨ng)閬幬�-螖瑾�(di脿o)鍒跺櫒閫茶閲囨ǎ鍜岄噺鍖栵紝灏囨ā鎿俊铏熻綁(zhu菐n)璁�?y艒u)妯捐泟浼戞暤?銆傜劧鍚�锛�?sh霉)瀛楁烤娉㈠櫒灏嶅簭鍒楄几鍑洪�茶婵炬尝鍜岃檿鐞�锛屽緸涓彁鍙栧嚭鎵�闇�鏁�(sh霉)鎿�(j霉)銆傛渶鍚�锛岄�氶亷鏁�(sh霉)瀛楄几鍑烘帴鍙ｅ皣绲�(ji茅)鏋滃偝杓哥郸澶栭儴瑷�(sh猫)鍌欍��
鍒嗚鲸鐜囷細16浣�
銆�銆�閲囨ǎ閫熺巼锛氭渶楂樺彲閬�250k妯ｆ湰/绉�
銆�銆�闆绘簮闆诲鑼冨湇锛�3.3V鑷�5V
銆�銆�宸垎杓稿叆闆诲鑼冨湇锛毬�5V
銆�銆�SNR锛堜俊鍣瘮锛夛細绱勭偤90dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+105掳C
1銆侀珮绮惧害锛欰DS1278IPAPR閲囩敤浜�24浣嶇殑危-螖鏋舵(g貌u)锛岃兘澶犳彁渚涢潪甯搁珮鐨勭簿搴﹀拰鍒嗚鲸鐜�銆�
銆�銆�2銆侀珮閲囨ǎ鐜囷細鏀寔澶氱ó閲囨ǎ鐜囬伕鎿�锛屾渶楂樺彲閬�250kSPS锛圫amples Per Second锛�锛岄仼鐢ㄤ簬楂橀�熸暩(sh霉)鎿�(j霉)閲囬泦鎳夌敤鍫存櫙銆�
銆�銆�3銆佷綆鍣伈锛氬叿鍌欏嚭鑹茬殑淇″櫔姣旓紙SNR锛�锛屽湪楂樹俊铏熷箙搴︿笅鑳藉鎻愪緵娓呮櫚銆佹簴纰虹殑閲囨ǎ绲�(ji茅)鏋溿��
銆�銆�4銆佷綆鍔熻�楋細閲囩敤浣庡姛鑰楄ō(sh猫)瑷�锛屽湪淇濊瓑鎬ц兘鐨勫墠鎻愪笅鐩″彲鑳介檷浣庤兘鑰楋紝鏈夊埄浜庣瘈(ji茅)鐪侀浕閲忓拰寤堕暦闆绘睜澹藉懡銆�
銆�銆�5銆佸挤澶х殑鎺ュ彛鏀寔锛欰DS1278IPAPR闆嗘垚浜嗗绋暩(sh霉)瀛楁帴鍙�锛屼緥濡係PI銆両2C銆丟PIO绛�锛屽彲浠ユ柟渚垮湴鑸囧叾浠栨暩(sh霉)瀛楄ō(sh猫)鍌欓�茶閫氫俊鍜岄泦鎴愩��
1銆侀珮绮惧害娓噺锛氱敱浜庡叾楂樼簿搴﹀拰浣庡櫔鑱茬壒鎬�锛岄仼鐢ㄤ簬闇�瑕佹簴纰烘脯閲忓拰閲囬泦妯℃摤淇¤櫉鐨勬噳鐢�锛屽鍎�鍣ㄥ剙琛�銆佸偝鎰熷櫒銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)绛�銆�
銆�銆�2銆侀煶闋昏檿鐞嗭細鍙敤浜庨煶闋昏ō(sh猫)鍌欎腑锛屽闊抽牷绶ㄨВ纰煎櫒銆佽伈鍗�銆侀煶闋绘脯閲忕瓑銆�
銆�銆�3銆侀啱(y墨)鐧傝ō(sh猫)鍌欙細鍦ㄩ啱(y墨)鐧傞牁(l菒ng)鍩�锛孉DS1278IPAPR鍙敤浜庣簿瀵嗘脯閲忓拰鐩�(ji膩n)娓�锛屽蹇冮浕鍦栧剙銆佽澹撶洠(ji膩n)娓剙绛夈��
銆�銆�4銆佸伐妤�(y猫)鑷嫊鍖栵細寤ｆ硾鎳夌敤浜庤嚜鍕曟帶鍒剁郴绲�(t菕ng)銆侀亷绋嬬洠(ji膩n)娓拰妾㈡脯鍎�鍣ㄧ瓑宸ユキ(y猫)鑷嫊鍖栭牁(l菒ng)鍩�銆�
銆�銆�5銆佸剙鍣ㄥ剙琛細鑳藉鎻愪緵楂樼簿搴︾殑鏁�(sh霉)鎿�(j霉)閲囬泦鍜屾脯閲�锛岄仼鐢ㄤ簬绉戝瀵﹂銆佹脯瑭﹁ō(sh猫)鍌�銆佽▓閲忓剙鍣ㄧ瓑銆�
ADS1278IPAPR浣滅偤涓�娆惧皥妤�(y猫)绱氱殑ADC鑺墖锛孉DS1278IPAPR鍏锋湁鍑鸿壊鐨勬�ц兘鍜屽彲闈犳��銆傞棞(gu膩n)浜嶢DS1278IPAPR鐨勮ō(sh猫)瑷堟祦绋嬶紝閫氬父鍖呮嫭浠ヤ笅骞惧�嬩富瑕佺挵(hu谩n)绡�(ji茅)锛�
銆�銆�1銆侀渶姹傝(gu墨)鏍硷細鏍规摎(j霉)鎳夌敤闇�姹傜⒑瀹欰DC鐨勫伐浣滃弮鏁�(sh霉)锛屽鍒嗚鲸鐜囥�侀噰妯ｉ�熺巼銆佽几鍏ヨ寖鍦嶇瓑銆傞�欎簺鍙冩暩(sh霉)鏈冪洿鎺ュ奖闊垮埌ADC鐨勮ō(sh猫)瑷堟柟妗堝拰鎬ц兘銆�
銆�銆�2銆佹灦妲�(g貌u)瑷�(sh猫)瑷堬細鏍规摎(j霉)闇�姹傝(gu墨)鏍艰ō(sh猫)瑷圓DC鐨勬暣楂旀灦妲�(g貌u)锛岀⒑瀹氶噰鐢ㄩ�愭閫艰繎瑾�(di脿o)鍒讹紙SAR锛�銆佺⿳鍒嗗瀷锛埼�-螖锛夐倓鏄亷閲囨ǎ瑾�(di脿o)鍒剁瓑鏂规硶銆傛閬庣▼闇�瑕佸皪涓嶅悓鏋舵(g貌u)鐨勫劒(y艒u)缂洪粸閫茶瑭曚及銆�
銆�銆�3銆佹ā鎿浕璺ō(sh猫)瑷堬細瑷�(sh猫)瑷圓DC鐨勬ā鎿浕璺儴鍒�锛屽寘鎷噰妯ｉ浕璺�銆佹ā鎿墠绔斁澶у櫒銆佸弮鑰冮浕澹撴簮銆佹姉娣风枈婵炬尝鍣ㄧ瓑銆傞�欎簺闆昏矾涓昏璨犺铂灏囨ā鎿俊铏熼�茶鏀惧ぇ銆佹烤娉㈠拰閬╅厤锛屼互渚夸緵绲︽ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒浣跨敤銆�
銆�銆�4銆佹暩(sh霉)瀛楅浕璺ō(sh猫)瑷堬細瑷�(sh猫)瑷圓DC鐨勬暩(sh霉)瀛楅浕璺儴鍒�锛屽寘鎷ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒銆佹檪閻橀浕璺�佹暩(sh霉)瀛楁烤娉㈠櫒銆佹暩(sh霉)鎿�(j霉)铏曠悊鍠厓绛�銆傛ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒鏄疉DC鐨勬牳蹇冪祫浠讹紝璨犺铂灏囨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)瀛楁烤娉㈠櫒閫茶鍚庤檿鐞�銆�
銆�銆�5銆侀璀夎垏娓│锛氳ō(sh猫)瑷堝畬鎴愬悗锛岄�茶椹楄瓑鍜屾脯瑭﹀伐浣滐紝鍖呮嫭闆昏矾绱氬拰绯荤当(t菕ng)绱氱殑鎬ц兘娓│銆佸姛鑳介璀夊拰鍙潬鎬ц⿻浼扮瓑锛岀⒑淇滱DC鐨勮ō(sh猫)瑷堢鍚堥爯鏈熻(gu墨)鏍硷紝骞朵笖鑳藉鍦ㄥ悇绋伐浣滄浠朵笅绌�(w臎n)瀹氬彲闈犲湴宸ヤ綔銆�
銆�銆�6銆佸竷灞�鑸囧埗閫狅細鏍规摎(j霉)瑷�(sh猫)瑷堣姹傞�茶PCB甯冨眬瑷�(sh猫)瑷�锛岃�冩叜鍒扮洝閲忛檷浣庡共鎿�銆佹彁楂樹俊铏熷畬鏁存��銆傚悓鏅�锛岀祼(ji茅)鍚堝埗閫犲伐钘濆皪ADC閫茶鍒堕�犲拰绲勮銆�
銆�銆�ADS1278IPAPR鐨勮ō(sh猫)瑷堟祦绋嬫槸涓�鍊嬩互闇�姹傝(gu墨)鏍肩偤灏庡悜锛岀稉(j墨ng)閬庢灦妲�(g貌u)瑷�(sh猫)瑷�銆佹ā鎿浕璺ō(sh猫)瑷堛�佹暩(sh霉)瀛楅浕璺ō(sh猫)瑷�銆侀璀夎垏娓│浠ュ強甯冨眬鑸囧埗閫犵瓑鐠�(hu谩n)绡�(ji茅)鐨勯亷绋嬨�傞�氶亷鍤磋?sh霉)鑴慜(sh猫)瑷堟祦绋�锛孉DS1278IPAPR鑳藉鎻愪緵绌�(w臎n)瀹氥�侀珮鎬ц兘鐨勬ā鎿�-鏁�(sh霉)瀛楄綁(zhu菐n)鎻涘姛鑳�锛屾豢瓒冲悇绋噳鐢ㄥ牬鏅殑闇�姹傘��
ADS1278IPAPR閬╃敤浜庡悇绋伐妤�(y猫)鎳夌敤鍜岀簿瀵嗘脯閲忛牁(l菒ng)鍩�銆傚畨瑁滱DS1278IPAPR鏅傞渶瑕佹敞鎰忎互涓嬪咕榛烇細
銆�銆�1銆侀浕婧愪緵鎳夛細ADS1278IPAPR鐨勫伐浣滈浕澹撹寖鍦嶇偤2.7V鑷�5.25V锛屽洜姝よ纰轰繚鎻愪緵绌�(w臎n)瀹氱殑闆绘簮闆诲?锛熸ⅱ閰濄劅^閫ｆ帴涓�鍊嬪悎閬╃殑闆绘簮闆诲瑾�(di脿o)绡�(ji茅)闆昏矾鎴栦娇鐢ㄧ┅(w臎n)澹撳櫒渚嗗鐝�(xi脿n)銆�
銆�銆�2銆佸閮ㄦ檪閻樻簮锛欰DS1278IPAPR鍙互浣跨敤澶栭儴鏅傞悩婧愪締鎻愪緵閲囨ǎ鏅傞悩銆傚湪浣跨敤澶栭儴鏅傞悩婧愭檪锛岄渶瑕佸皣CLKP銆丆LKN寮曡叧閫ｆ帴鍒版檪閻樻簮銆�
銆�銆�3銆佹ā鎿几鍏ラ�氶亾閫ｆ帴锛欰DS1278IPAPR鍏锋湁8鍊� ** 鐨勬ā鎿几鍏ラ�氶亾锛屾瘡鍊嬮�氶亾閮介渶瑕侀�ｆ帴鍒扮浉鎳夌殑鍌虫劅鍣ㄦ垨淇¤櫉婧�銆傜⒑淇濇纰哄湴閫ｆ帴妯℃摤杓稿叆淇¤櫉锛屽苟閬垮厤骞叉摼鍜屽櫔鑱�銆�
銆�銆�4銆佹帴鍦板拰鍦扮窔甯冨眬锛氱偤浜嗙⒑淇濇甯哥殑鎿嶄綔锛孉DS1278IPAPR鐨勫湴绶氬竷灞�闈炲父閲嶈銆傝灏囨ā鎿拰鏁�(sh霉)瀛楀湴绶氬垎闁�锛岄伩鍏嶅共鎿惧拰浜ゅ弶鑰﹀悎鐨勫晱椤�銆�
銆�銆�5銆佹帶鍒舵帴鍙ｏ細ADS1278IPAPR鍙互閫氶亷SPI鎺ュ彛閫茶鎺у埗鍜岄厤缃�銆傜⒑淇濇纰洪�ｆ帴SPI鎺ュ彛锛屽苟鎸夌収鏁�(sh霉)鎿�(j霉)鎵嬪唺涓殑瑕佹眰閫茶閫氫俊鍜岄厤缃�銆�
銆�銆�6銆丳CB甯冨眬鍜岄浕纾佸共鎿撅細灏嶄簬楂樻�ц兘鐨凙DC妯″锛岃壇濂界殑PCB甯冨眬鍜岄浕纾佸共鎿鹃槻璀锋槸闈炲父閲嶈鐨勩�傞伒寰暩(sh霉)鎿�(j霉)鎵嬪唺涓殑寤鸿锛岄�茶鍚堢悊鐨勫竷灞�瑷�(sh猫)瑷�锛屼互娓涘皯闆荤骞叉摼骞舵彁楂樼郴绲�(t菕ng)鎬ц兘銆�
銆�銆�闇�瑕佹敞鎰忕殑鏄紝浠ヤ笂鎻愬埌鐨勬槸ADS1278IPAPR瀹夎鐨勪竴鑸榛�锛屽叿楂旂殑瀹夎绱扮瘈(ji茅)鍜屾妧琛�(sh霉)瑕�(gu墨)鑼冩噳鍙冭�傾DS1278IPAPR鐨勬暩(sh霉)鎿�(j霉)鎵嬪唺鍜岀浉闂�(gu膩n)鏂囨獢銆�
ADS1278IPAPR鏄痉宸炲剙鍣紙Texas Instruments锛岀啊绋盩I锛夌敓鐢�(ch菐n)鐨勪竴娆鹃珮鎬ц兘銆�16浣�銆佸叓閫氶亾鐨勬ā鎿�-鏁�(sh霉)瀛楄綁(zhu菐n)鎻涘櫒锛圓DC锛�銆傞�欐鐢�(ch菐n)鍝侀泦鎴愪簡澶氬�嬪姛鑳斤紝鏄ō(sh猫)瑷堢敤浜庨渶瑕侀珮閫�銆侀珮绮惧害澶氶�氶亾鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鐨勫牬鍚堬紝濡傚伐妤�(y猫)鏁�(sh霉)鎿�(j霉)閲囬泦銆侀啱(y墨)鐧傛垚鍍�銆佸湴闇囩洠(ji膩n)娓瓑銆�
ADS1278IPAPR鍦ㄥ競鍫翠笂鐨勭櫦(f膩)灞曠稉(j墨ng)姝蜂簡寰炶ō(sh猫)瑷堛�佸椹楅璀夊埌鎵归噺鐢熺敘(ch菐n)鐨勫叏閬庣▼銆傚畠鏄熀浜嶵I鍏徃澶氬勾鐨勬ā鎿拰娣峰悎淇¤櫉铏曠悊鎶�琛�(sh霉)鐨勭爺绌舵垚鏋滐紝绲�(ji茅)鍚堜簡鐣舵檪鏈�鏂扮殑鍗婂皫楂斿埗閫犳妧琛�(sh霉)銆傚湪鎺ㄥ嚭甯傚牬涔嬪墠锛屽畠缍�(j墨ng)姝蜂簡鍤存牸鐨勬脯瑭﹀拰鍎�(y艒u)鍖�锛屼互纰轰繚鍏跺湪鍚勭ó鎳夌敤姊濅欢涓嬬殑鎬ц兘绌�(w臎n)瀹氥��
浣滅偤涓�娆鹃珮绮惧害ADC锛孉DS1278IPAPR鍦ㄦ帹鍑哄悗灏卞洜鍏跺劒(y艒u)鐣扮殑鎬ц兘鐗归粸鍙楀埌浜嗗競鍫寸殑闂�(gu膩n)娉�銆傚畠鏀寔楂橀仈52kHz鐨勬暩(sh霉)鎿�(j霉)杓稿嚭閫熺巼锛屽叿鍌欏緢濂界殑淇″櫔姣�(SNR)鍜屼綆澶辩湡鐗规��锛岄�欎娇寰楀畠鑳藉鎹曠嵅寰急淇¤櫉骞跺湪楂樺櫔鐠�(hu谩n)澧冧腑淇濇寔杓冮珮鐨勬暩(sh霉)鎿�(j霉)婧栫⒑鎬�銆�
闅ㄨ憲甯傚牬灏嶆暩(sh霉)鎿�(j霉)閲囬泦绮惧害鍜岄�熷害瑕佹眰鐨勬彁楂橈紝TI鍏徃涓嶆柗灏岮DS1278IPAPR閫茶杩唬鏇存柊锛屽鍔犱簡鏇村鐨勫姛鑳藉拰鏀归�诧紝浣垮叾鑳藉婊胯冻鏇村唬娉涚殑鎳夌敤闇�姹�銆傚畠鐨勭櫦(f膩)灞曟绋嬫槸TI鍦ㄦā鎿拰鏁�(sh霉)瀛楄綁(zhu菐n)鎻涙妧琛�(sh霉)涓婁笉鏂烽�叉鐨勪竴鍊嬬府褰憋紝楂旂従(xi脿n)浜嗗叕鍙稿湪ADC闋�(l菒ng)鍩熺殑寮峰ぇ鐮旂櫦(f膩)鑳藉姏鍜屽競鍫寸鐖姏銆�
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
©2025 缍韩闆诲瓙甯傚牬缍�(w菐ng)锛坵ww.dzsc.com锛夈��缍�(j墨ng)鐕熻ū鍙瓑绶ㄨ櫉锛�娴橞2-20050339 鐗堟瑠(qu谩n)鑱叉槑
鍗佸叚骞村皥娉ㄦ墦閫犲劒(y艒u)璩�(zh矛)闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng)銆両C浜ゆ槗骞宠嚭銆�
璨峰鏈嶅嫏(w霉)鐔辩窔锛�0571-85317666 | 璨峰鏈嶅嫏(w霉)閮≦Q锛�
璩ｅ鏈嶅嫏(w霉)鐔辩窔锛�0571-85317586 | 璩ｅ鏈嶅嫏(w霉)閮≦Q锛�
