ADS8568SRGCT 鏅�(sh铆)闁擄細2025/5/23 4:19:09 闁辫畝锛�19

ADS8568 鏄竴娆鹃珮鎬ц兘銆佷綆鍔熻€楃殑 16 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岀敱寰峰窞鍎€鍣� (TI) 鎺ㄥ嚭銆傚畠鏀寔楂橀仈(d谩) 1 MSPS 鐨勯噰妯ｇ巼锛屽苟閲囩敤閫愭閫艰繎瀵勫瓨鍣� (SAR) 鏋舵(g貌u)锛岄仼鐢ㄤ簬宸ユキ(y猫)鑷嫊(d貌ng)鍖�銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆侀€氫俊绯荤当(t菕ng)鍜屾暩(sh霉)鎿�(j霉)閲囬泦绛夋噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�
銆€銆€瑭插櫒浠堕泦鎴愪簡澶氱ó鍔熻兘妯″锛屼緥濡傚彲绶ㄧ▼澧炵泭鏀惧ぇ鍣� (PGA)銆佸弮鑰冮浕澹撶珐娌栧櫒鍜屾暩(sh霉)瀛楁烤娉㈠櫒锛屽緸鑰岀啊(ji菐n)鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)骞舵笡灏戜簡澶栭儴鍏冧欢鐨勯渶姹�銆侫DS8568 鎻愪緵闈堟椿鐨勯厤缃伕闋�(xi脿ng)浠ラ仼鎳�(y墨ng)鍚勭ó杓稿叆淇¤櫉(h脿o)鑼冨湇锛屽苟閫氶亷 SPI 鍏煎鎺ュ彛鑸囧井鎺у埗鍣ㄦ垨 FPGA 閫�(j矛n)琛岄€氫俊銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16 浣�
銆€銆€鏈€澶ч噰妯ｉ€熺巼锛�1 MSPS
銆€銆€杓稿叆椤炲瀷锛氬樊鍒�/鍠
銆€銆€闆绘簮闆诲锛�2.7V 鑷� 5.25V
銆€銆€灏佽锛歍QFP-64
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€淇″櫔姣� (SNR)锛�91 dB
銆€銆€鐒￠洔鏁ｅ嫊(d貌ng)鎱�(t脿i)鑼冨湇 (SFDR)锛�100 dB
銆€銆€绌嶅垎闈炵窔鎬� (INL)锛毬�1 LSB

鐗规€�

ADS8568 鎻愪緵浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樼簿搴� 16 浣� ADC锛岄仼鍚堥珮瑕佹眰鐨勬暩(sh霉)鎿�(j霉)閲囬泦鍫�(ch菐ng)鏅�銆�
銆€銆€2. 鍏�(n猫i)缃� PGA 鏀寔寰� 卤32 鍒� 卤1 鐨勫鐩婅(di脿o)绡€(ji茅)锛屾柟渚胯檿鐞嗕笉鍚屽箙搴︾殑杓稿叆淇¤櫉(h脿o)銆�
銆€銆€3. 闈堟椿鐨勮几鍏ユā寮忥紙宸垎鎴栧柈绔級锛屽寮�(qi谩ng)浜嗗皪(du矛)寰�(f霉)闆滀俊铏�(h脿o)閺堣矾鐨勬敮鎸佽兘鍔涖€�
銆€銆€4. 浣庡姛鑰楅亱(y霉n)琛�锛屽湪鍏ㄩ€熶笅鍏稿瀷闆绘祦娑堣€楃偤 17 mA銆�
銆€銆€5. 鍏�(n猫i)閮ㄦ尟钑╁櫒鐢ㄤ簬鎺у埗閲囨ǎ鏅�(sh铆)閻�锛岀劇闇€澶栭儴鏅�(sh铆)閻樻簮銆�
銆€銆€6. 瀵硾鐨勫伐浣滈浕澹撹寖鍦嶄娇瑭茶姱鐗囪兘澶犲湪澶氱ó渚涢浕姊濅欢涓嬬┅(w臎n)瀹氶亱(y霉n)琛�銆�
銆€銆€7. SPI 鍏煎涓茶鎺ュ彛渚夸簬鑸囦富姗�(j墨)铏曠悊鍣ㄩ€ｆ帴锛屽悓鏅�(sh铆)娓涘皯寮曡叧鏁�(sh霉)閲忋€�

鎳�(y墨ng)鐢�

ADS8568 寤ｆ硾鎳�(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)鍖栬ō(sh猫)鍌欎腑鐨勫閫氶亾鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆€銆€2. 閱�(y墨)鐧傚剙鍣ㄥ蹇冮浕鍦栧剙 (ECG) 鍜岃秴鑱叉尝瑷�(sh猫)鍌�銆�
銆€銆€3. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒腑灏勯牷淇¤櫉(h脿o)鐨勬暩(sh霉)瀛楀寲铏曠悊銆�
銆€銆€4. 娓�(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌欙紝渚嬪鏁�(sh霉)瀛楄惉鐢ㄨ〃鍜岀ず娉㈠櫒銆�
銆€銆€5. 渚挎敎寮忛浕姹犱緵闆昏ō(sh猫)鍌欎腑鐨勪綆鍔熻€楁暩(sh霉)鎿�(j霉)閲囬泦瑙ｆ焙鏂规銆�
銆€銆€6. 楂樼簿搴﹀偝鎰熷櫒鎺ュ彛锛屽寘鎷鍔涖€佹韩搴﹀拰鎸嫊(d貌ng)鐩�(ji膩n)娓�(c猫)銆�