ADS825 鏅�(sh铆)闁擄細2025/5/6 19:35:52 闁辫畝锛�29

ADS825鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆�12浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛岄噰鐢ㄩ浕鑽峰啀鍒嗛厤閫愭閫艰繎瀵勫瓨鍣紙SAR锛夋灦妲�(g貌u)銆傚畠鎻愪緵楂樼簿搴﹀拰浣庡姛鑰楃殑鎬ц兘锛岄仼鍚堢敤浜庢暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎互鍙婇啱(y墨)鐧傞浕瀛愮瓑鎳�(y墨ng)鐢ㄣ€�
銆€銆€瑭插櫒浠舵敮鎸佸柈闆绘簮渚涢浕锛屽悓鏅�(sh铆)鍏锋湁涓€鍊�(g猫)蹇€熼噰妯ｄ繚鎸佹斁澶у櫒锛岃兘澶犱互楂橀仈(d谩)200kSPS鐨勯噰妯ｉ€熺巼閬�(y霉n)琛�銆傛澶�锛孉DS825閭勫収(n猫i)缃簡鍩烘簴(zh菙n)闆诲婧�锛屽苟闆嗘垚浜嗗绋壒鎬т互绨�(ji菐n)鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)骞舵笡灏戝閮ㄥ厓浠堕渶姹�銆�

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鍒嗚鲸鐜囷細12浣�
銆€銆€閲囨ǎ閫熺巼锛�200 kSPS
銆€銆€杓稿叆鑼冨湇锛�0V 鑷� VREF
銆€銆€闆绘簮闆诲锛�4.75V 鑷� 5.25V
銆€銆€宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歍SSOP (PW)
銆€銆€淇″櫔姣旓紙SNR锛夛細73 dB鍏稿瀷鍊�
銆€銆€绌嶅垎闈炵窔(xi脿n)鎬ц宸紙INL锛夛細卤0.5 LSB鍏稿瀷鍊�
銆€銆€宸垎闈炵窔(xi脿n)鎬ц宸紙DNL锛夛細卤0.25 LSB鍏稿瀷鍊�

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ADS825鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆€銆€1. 鍏�(n猫i)缃珮閫熼噰妯ｄ繚鎸佹斁澶у櫒锛屽彲浠ョ劇(w煤)绺€ｆ帴鍒板偝鎰熷櫒鎴栦俊铏�(h脿o)瑾�(di脿o)鐞嗛浕璺�銆�
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銆€銆€3. 鎻愪緵绮剧⒑鐨勫収(n猫i)閮ㄥ熀婧�(zh菙n)闆诲婧愶紝寰炶€屾笡灏戜簡灏�(du矛)澶栭儴绮惧瘑鍩烘簴(zh菙n)鐨勯渶姹�銆�
銆€銆€4. 鏁�(sh霉)鎿�(j霉)杓稿嚭鍏煎妯�(bi膩o)婧�(zh菙n)涓夋厠(t脿i)CMOS閭忚集闆诲钩锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楀櫒浠舵帴鍙�銆�
銆€銆€5. 灏佽绶婃箠锛岀瘈(ji茅)鐪丳CB绌洪枔锛岄仼鐢ㄤ簬灏忓瀷鍖栬ō(sh猫)瑷�(j矛)銆�
銆€銆€6. 鍦ㄥ婧害鑼冨湇鍏�(n猫i)琛ㄧ従(xi脿n)鍑鸿壊锛岀⒑淇濆湪鍚勭ó鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�

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ADS825鍥犲叾楂樻€ц兘鍜岄潏娲绘€�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鎺у埗鍜岃嚜鍕�(d貌ng)鍖栦腑鐨勫閫氶亾鏁�(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)鍌欙紝渚嬪渚挎敎寮忕洠(ji膩n)璀�(h霉)鍎€銆佸績闆诲湒锛圗CG锛夌洠(ji膩n)娓�(c猫)鍣ㄧ瓑銆�
銆€銆€3. 娓�(c猫)瑭︽脯(c猫)閲忚ō(sh猫)鍌�锛屽鏁�(sh霉)瀛楄惉(w脿n)鐢ㄨ〃鍜岀ず娉㈠櫒鍓嶇銆�
銆€銆€4. 閫氫俊绯荤当(t菕ng)鐨勫熀甯惰檿鐞嗛儴鍒嗐€�
銆€銆€5. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑闇€瑕侀珮绮惧害ADC鍔熻兘鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�