ADS1224 鏅�(sh铆)闁擄細2025/5/6 13:09:56 闁辫畝锛�29

ADS1224 鏄竴娆鹃珮绮惧害銆佷綆鍔熻€楃殑 24 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岄噰鐢� Delta-Sigma 瑾�(di脿o)鍒舵妧琛�(sh霉)銆傝┎鍣ㄤ欢闆嗘垚浜嗗绋姛鑳�锛屽彲绨″寲鑸囧偝鎰熷櫒鎺ュ彛鐨勮ō(sh猫)瑷�(j矛)锛屽苟鎻愪緵楂樺垎杈ㄧ巼鍜岄珮绶氭€у害銆侫DS1224 鏀寔澶氳矾杓稿叆閫氶亾锛屽叿鏈夐潏娲荤殑閰嶇疆閬搁爡(xi脿ng)浠ユ豢瓒冲伐妤�(y猫)鍜岄啱(y墨)鐧傛噳(y墨ng)鐢ㄤ腑鐨勪笉鍚岄渶姹傘€�
銆€銆€ADS1224 鎻愪緵浜� PGA锛堝彲绶ㄧ▼澧炵泭鏀惧ぇ鍣級銆佹尟钑╁櫒浠ュ強鏁�(sh霉)瀛楁烤娉㈠櫒绛夌壒鎬�锛岄€欎簺閮戒娇寰楀叾闈炲父閬╁悎楂樼簿搴︽脯閲忕郴绲�(t菕ng)銆傚悓鏅�(sh铆)锛屽畠鏀寔 SPI 鍏煎鎺ュ彛锛屾柟渚胯垏寰帶鍒跺櫒鎴� DSP 閫�(j矛n)琛岄€氫俊銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細24 浣�
銆€銆€杓稿叆鑼冨湇锛毬�2.048V 宸垎杓稿叆
銆€銆€鏈€澶ч噰妯ｇ巼锛�20 SPS 鑷� 3600 SPS
銆€銆€闆绘簮闆诲锛�2.7V 鑷� 5.25V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽褰㈠紡锛歍SSOP-28
銆€銆€PGA 澧炵泭锛�1, 2, 4, 8, 16, 32, 64, 128

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ADS1224 鎻愪緵浜嗕互涓嬩富瑕佺壒鎬э細
銆€銆€1. 楂樼簿搴� 24 浣� ADC 杓稿嚭锛屾敮鎸佺劇涓熷け纰兼€ц兘銆�
銆€銆€2. 鍏�(n猫i)缃� PGA 鍙法绋嬪鐩婃斁澶у櫒锛屽鐩婅寖鍦嶅緸 1 鍒� 128銆�
銆€銆€3. 闈堟椿鐨勬檪(sh铆)閻橀厤缃�锛屾棦鍙互浣跨敤鍏�(n猫i)閮ㄦ尟钑╁櫒锛屼篃鍙互浣跨敤澶栭儴鏅�(sh铆)閻樻簮銆�
銆€銆€4. 澶氱ó鏁�(sh霉)鎿�(j霉)閫熺巼閬搁爡(xi脿ng)锛岃兘澶犻仼鎳�(y墨ng)涓嶅悓鐨勬噳(y墨ng)鐢ㄨ姹�銆�
銆€銆€5. 闆嗘垚鏁�(sh霉)瀛楁烤娉㈠櫒鐢ㄤ簬鎶戝埗鍣伈骞舵彁楂樹俊铏熷畬鏁存€�銆�
銆€銆€6. 鎻愪緵澶氶仈(d谩) 8 鍊�(g猫)宸垎杓稿叆閫氶亾鎴� 16 鍊�(g猫)鍠杓稿叆閫氶亾閬告搰銆�
銆€銆€7. 鍏�(n猫i)缃嚜鏍℃簴(zh菙n)鍜岀郴绲�(t菕ng)鏍℃簴(zh菙n)鍔熻兘浠ョ⒑淇濋暦鏈熺┅(w臎n)瀹氭€�銆�
銆€銆€8. 鏀寔纭欢鍜岃粺浠跺叐绋ā寮忔帶鍒躲€�
銆€銆€9. 妤典綆鍔熻€楄ō(sh猫)瑷�(j矛)锛屽緟姗�(j墨)妯″紡涓嬮浕娴佹秷鑰楀皬浜� 2uA銆�

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ADS1224 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害娓噺鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩�锛屽寘鎷絾涓嶉檺浜庝互涓嬪牬鏅細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勫鍔�銆佹韩搴﹀拰鍏朵粬鍌虫劅鍣ㄦ帴鍙�銆�
銆€銆€2. 閱�(y墨)鐧傚剙鍣�锛屽闆诲瓙绉�銆佽澹撹▓(j矛)浠ュ強鍏朵粬渚挎敎寮忓仴搴风洠(ji膩n)娓ō(sh猫)鍌�銆�
銆€銆€3. 绉戝(xu茅)鐮旂┒鍎€鍣�锛屼緥濡傛暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆€銆€4. 鏅鸿兘鍎€琛�锛屽姘磋〃銆侀浕琛ㄥ拰姘ｈ〃绛�銆�
銆€銆€5. 娓│鑸囨脯閲忚ō(sh猫)鍌�锛岀敤浜庨珮鍒嗚鲸鐜囦俊铏熸娓�銆�
銆€銆€6. 鐠�(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)锛屽绌烘埃姹℃煋妾㈡脯鍎€鎴栨按璩�(zh矛)鍒嗘瀽鍎€銆�