鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)
鏅�(sh铆)闁擄細2025/4/27 12:56:28
闁辫畝锛�36
AD7656鏄竴娆鹃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(ADC)锛岄噰鐢ㄩ�愭閫艰繎瀵勫瓨鍣�(SAR)鏋舵(g貌u)銆傚畠闆嗘垚浜�6鍊�(g猫)鐛�(d煤)绔嬬殑妯℃摤杓稿叆閫氶亾锛屾敮鎸佸悓鏅�(sh铆)閲囨ǎ锛岄仼鐢ㄤ簬澶氶�氶亾鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�AD7656瑷�(sh猫)瑷�(j矛)鐢ㄤ簬宸ユキ(y猫)鑷嫊(d貌ng)鍖栥�侀啱(y墨)鐧傝ō(sh猫)鍌�銆侀�氫俊绯荤当(t菕ng)鍜屽剙鍣ㄥ剙琛ㄧ瓑鎳�(y墨ng)鐢ㄥ牬鍚堬紝鑳藉浠ラ珮閬�(d谩)200 kSPS鐨勫悶鍚愮巼宸ヤ綔銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡閲囨ǎ淇濇寔闆昏矾銆佸弮鑰冮浕澹撶珐娌栧櫒浠ュ強鏁�(sh霉)瀛楁帴鍙ｉ倧杓�锛岀啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)骞舵笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�200 kSPS
銆�銆�淇″櫔姣�(SNR)锛�90.5 dB
銆�銆�闆绘簮闆诲锛�2.7 V 鑷� 5.25 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-48
AD7656鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴︼細鎻愪緵16浣嶇劇澶辩⒓鎬ц兘銆�
銆�銆�2. 澶氶�氶亾鍚屾閲囨ǎ锛氬収(n猫i)缃�6鍊�(g猫)鐛�(d煤)绔嬬殑ADC閫氶亾锛屾敮鎸佸悓鏅�(sh铆)閲囨ǎ銆�
銆�銆�3. 鍏�(n猫i)閮ㄥ熀婧�(zh菙n)闆诲婧愶細闆嗘垚2.5V绮惧瘑鍩烘簴(zh菙n)闆诲婧愬強鍏剁珐娌栧櫒銆�
銆�銆�4. 鍠浕婧愪緵闆伙細鏀寔2.7V鑷�5.25V瀵寖鍦嶅柈闆绘簮鎿嶄綔銆�
銆�銆�5. 鏁�(sh霉)瀛楁帴鍙ｉ潏娲伙細鍏煎SPI銆丵SPI銆丮ICROWIRE鍜孌SP鎺ュ彛鍗�(xi茅)璀�銆�
銆�銆�6. 瓒呬綆鍔熻�楋細鍦�200 kSPS鍏ㄩ�熷伐浣滄檪(sh铆)锛屾瘡閫氶亾鍔熻�楀儏鐐�15 mW銆�
銆�銆�7. 灏忓瀷灏佽锛氶噰鐢�48寮曡叧TSSOP灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
AD7656寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佸閫氶亾楂樼簿搴︽暩(sh霉)鎿�(j霉)閲囬泦鐨勯牁(l菒ng)鍩�锛屽叿楂斿寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栵細濡侾LC杓稿叆妯″銆佸垎甯冨紡鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�2. 閱�(y墨)鐧傝ō(sh猫)鍌欙細渚嬪蹇冮浕鍦栧剙(ECG)銆佹偅鑰呯洠(ji膩n)璀�(h霉)鍎�銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)锛氱敤浜庤粺浠跺畾缇╃劇绶氶浕(SDR)鎺ユ敹姗�(j墨)鍓嶇銆�
銆�銆�4. 鍎�鍣ㄥ剙琛細绀烘尝鍣ㄣ�佷俊铏�(h脿o)鍒嗘瀽鍎�绛�銆�
銆�銆�5. 娓│娓噺瑷�(sh猫)鍌欙細鍔熺巼瑷�(j矛)銆侀牷鐜囬熆鎳�(y墨ng)鍒嗘瀽鍎�銆�
銆�銆�6. 娑堣不(f猫i)椤為浕瀛愶細闊抽牷铏曠悊瑷�(sh猫)鍌�銆侀珮绔煶闊跨郴绲�(t菕ng)銆�
AD7655, AD7654
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