鏅傞枔锛�2025/5/6 14:35:42
闁辫畝锛�21
ADC3242鏄竴娆�16浣�銆佷綆鍔熻�椼�侀�愭閫艰繎鍨嬫ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圫AR ADC锛�锛屽叿鏈夐珮绮惧害鍜岄珮闆嗘垚搴︾殑鐗归粸銆傚畠鏀寔澶氱ó杓稿叆妯″紡锛屽寘鎷柈绔几鍏ュ拰宸垎杓稿叆锛屽苟闆嗘垚浜嗛噰妯ｄ繚鎸佹斁澶у櫒銆佸弮鑰冮浕澹撶珐娌栧櫒浠ュ強鏁�(sh霉)瀛楁帴鍙ｉ浕璺紝寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鎺у埗銆侀啱(y墨)鐧傝ō鍌欍�侀�氫俊绯荤当(t菕ng)绛夐渶瑕侀珮鍒嗚鲸鐜囨暩(sh霉)鎿�(j霉)閲囬泦鐨勫牬鏅�銆�
銆�銆�瑭茶姱鐗囬噰鐢–MOS宸ヨ棟鍒堕�狅紝宸ヤ綔闆诲鑼冨湇鐐�2.7V鑷�5.5V锛岃兘澶犻仼鎳夎純瀵殑宸ヤ綔鐠�(hu谩n)澧冩韩搴︼紙-40鈩冭嚦+125鈩冿級銆傚叾鍏�(n猫i)缃檪閻樼櫦(f膩)鐢熷櫒绨″寲浜嗗閮ㄩ浕璺ō瑷堬紝鍚屾檪鎻愪緵闈堟椿鐨勯厤缃伕闋呬互婊胯冻涓嶅悓鎳夌敤闇�姹�銆�
鍒嗚鲸鐜囷細16浣�
銆�銆�鏈�澶ч噰妯ｉ�熺巼锛�4MSPS
銆�銆�闆绘簮闆诲锛�2.7V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+125鈩�
銆�銆�淇″櫔姣旓紙SNR锛夛細91dB
銆�銆�绌嶅垎闈炵窔鎬ц宸紙INL锛夛細卤2LSB
銆�銆�寰垎闈炵窔鎬ц宸紙DNL锛夛細卤1LSB
銆�銆�鍔熻�楋細姣忛�氶亾绱�10mW@4MSPS
銆�銆�灏佽褰㈠紡锛歍QFP-48
ADC3242鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀仈16浣嶇殑鍒嗚鲸鐜囷紝纰轰繚楂樼簿搴︽暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻�銆�
銆�銆�2. 鏈�澶ч噰妯ｉ�熺巼閬斿埌4MSPS锛岄仼鐢ㄤ簬楂橀�熸暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�3. 鏀寔鍠鍜屽樊鍒嗚几鍏ユā寮�锛屾彁渚涙洿澶х殑闈堟椿鎬т互閬╂噳涓嶅悓鐨勪俊铏熸簮銆�
銆�銆�4. 鍏�(n猫i)缃噰妯ｄ繚鎸佹斁澶у櫒鍜屽弮鑰冮浕澹撶珐娌栧櫒锛屾笡灏戝皪澶栭儴鍏冧欢鐨勪緷璩�銆�
銆�銆�5. 鎻愪緵闈堟椿鐨勬暩(sh霉)瀛楁帴鍙�锛屽吋瀹筍PI/QSPI/MICROWIRE鍗�(xi茅)璀帮紝渚夸簬鑸囧井鎺у埗鍣ㄦ垨FPGA閫ｆ帴銆�
銆�銆�6. 浣庡姛鑰楄ō瑷堬紝鍦ㄥ叏閫熼亱琛屾檪姣忛�氶亾鍍呮秷鑰楃磩10mW銆�
銆�銆�7. 瀵伐浣滈浕澹撹寖鍦嶅拰宸ヤ綔婧害鑼冨湇锛屽寮蜂簡鍏跺湪鍚勭ó鐠�(hu谩n)澧冧腑鐨勫彲闈犳��銆�
銆�銆�8. 鎻愪緵鍏ㄩ潰鐨勮ê鏂峰姛鑳�锛屽閬庡妾㈡脯鍜岀煭璺繚璀�锛岄�蹭竴姝ユ彁楂樹簡绯荤当(t菕ng)鐨勭┅(w臎n)瀹氭��銆�
ADC3242閬╁悎鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑绮惧瘑鍌虫劅鍣ㄤ俊铏熺殑鏁�(sh霉)瀛楀寲铏曠悊銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌欏瓒呰伈娉㈡垚鍍忓剙銆佸績闆诲湒姗熺瓑灏嶉珮绮惧害淇¤櫉閲囬泦鐨勯渶姹�銆�
銆�銆�3. 閫氫俊绯荤当(t菕ng)涓殑灏勯牷鎺ユ敹姗熷墠绔俊铏熼張璺��
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦鍗″強娓│娓噺鍎�鍣�锛屼緥濡傜ず娉㈠櫒鍜屼俊铏熷垎鏋愬剙銆�
銆�銆�5. 鑸┖鑸ぉ鍜屽湅闃查牁鍩熺殑楂樻�ц兘宓屽叆寮忕郴绲�(t菕ng)闁嬬櫦(f膩)銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘鎸囨鍜屽唬娉涚殑閬╃敤鎬�锛孉DC3242鎴愮偤鐪惧楂樼鎳夌敤鐨勭悊鎯抽伕鎿�銆�
ADC3241, LTC2378, ADS8860
