ADC128D818 鏅�(sh铆)闁擄細2025/5/6 13:51:34 闁辫畝锛�25

ADC128D818 鏄竴娆剧敱 Texas Instruments (TI) 鎺ㄥ嚭鐨勯珮鎬ц兘銆佷綆鍔熻€� 12 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒 (ADC)锛岄噰鐢ㄥ厛閫�(j矛n)鐨� CMOS 鎶€琛�(sh霉)鍒堕€�銆�
銆€銆€瑭插櫒浠舵敮鎸侀珮閬�(d谩) 8 MSPS 鐨勯噰妯ｇ巼锛屽叿鏈夊嚭鑹茬殑鍕�(d貌ng)鎱�(t脿i)鎬ц兘鍜岃純浣庣殑鍔熻€楃壒鎬с€傚叾闆嗘垚鐨勫绋姛鑳戒娇鍏堕潪甯搁仼鍚堥€氫俊銆佸伐妤�(y猫)鎺у埗浠ュ強閱�(y墨)鐧傝ō(sh猫)鍌欑瓑鎳�(y墨ng)鐢ㄩ牁(l菒ng)鍩�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細12 浣�
銆€銆€閲囨ǎ閫熺巼锛�8 MSPS
銆€銆€杓稿叆闆诲鑼冨湇锛�-0.3V 鑷� VREF+0.3V
銆€銆€闆绘簮闆诲锛�1.9V 鑷� 3.6V
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 (钖勫瀷灏忓褰㈠鏂欏皝瑁�)
銆€銆€淇″櫔姣� (SNR)锛�71.5 dB
銆€銆€鐒￠洔鏁ｅ嫊(d貌ng)鎱�(t脿i)鑼冨湇 (SFDR)锛�88 dBc
銆€銆€鍔熻€楋細姣忛€氶亾 14 mW (鍏稿瀷鍊�)

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ADC128D818 鍏峰倷浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀€熼噰妯ｈ兘鍔�锛岄仼鍚堥珮闋讳俊铏熼噰闆嗐€�
銆€銆€2. 鍏�(n猫i)缃� 2.5V 鍙冭€冮浕澹撴簮锛屾笡灏戜簡灏嶅閮ㄥ弮鑰冩簮鐨勯渶姹傘€�
銆€銆€3. 鏀寔鍠鎴栧樊鍒嗚几鍏ラ厤缃�锛屽寮�(qi谩ng)浜嗕俊铏熼噰闆嗛潏娲绘€�銆�
銆€銆€4. 鎻愪緵鐪侀浕妯″紡锛屽厑瑷卞湪涓嶄娇鐢ㄦ檪(sh铆)闄嶄綆鍔熻€�銆�
銆€銆€5. 闆嗘垚鏁�(sh霉)瀛楄宸牎姝ｅ姛鑳�锛屾彁楂樻暣楂旀脯閲忕簿搴�銆�
銆€銆€6. 绨″寲鐨勪覆琛屾帴鍙ｈō(sh猫)瑷�(j矛)锛屼究浜庤垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楃郴绲�(t菕ng)閫ｆ帴銆�
銆€銆€7. 杓冨鐨勫伐浣滄韩搴﹁寖鍦�锛岀⒑淇濆湪鎯″姡鐠�(hu谩n)澧冧笅鐨勫彲闈犳€с€�
銆€銆€8. 灏忓阀鐨勫皝瑁濆昂瀵�锛岄仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)闇€姹傘€�

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ADC128D818 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害銆侀珮閫熷害淇¤櫉铏曠悊鐨勫牬鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勬暩(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�锛屽瓒呰伈娉㈡巸鎻忓剙鍜屾偅鑰呯洠(ji膩n)璀�(h霉)鍎€銆�
銆€銆€3. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂戒腑鐨勪俊铏熺洠(ji膩n)娓垏铏曠悊銆�
銆€銆€4. 娓│鑸囨脯閲忓剙鍣�锛屼緥濡傜ず娉㈠櫒鍜岄牷璀滃垎鏋愬剙銆�
銆€銆€5. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙�銆�
銆€銆€6. 鏁�(sh霉)瀛楅煶闋绘噳(y墨ng)鐢�锛岀敤浜庨珮璩�(zh矛)閲忚伈闊充俊铏熺殑鏁�(sh霉)瀛楀寲銆�