ADS1256IDBT 鏅�(sh铆)闁擄細2025/4/25 13:54:16 闁辫畝锛�29

ADS1256IDBT鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆鹃珮绮惧害銆佷綆鍣伈鐨�24浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�銆傝┎鍣ㄤ欢閲囩敤螖-危瑾�(di脿o)鍒舵妧琛�(sh霉)锛屽叿鏈夊嚭鑹茬殑鍒嗚鲸鐜囧拰鍕�(d貌ng)鎱�(t脿i)鑼冨湇锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆佹脯(c猫)瑭︽脯(c猫)閲忕瓑灏�(du矛)绮惧害瑕佹眰杓冮珮鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傚畠鏀寔澶氱ó杓稿叆妯″紡锛屽寘鎷柈绔拰宸垎杓稿叆锛屽苟涓斿収(n猫i)缃簡鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛�锛屽彲浠ラ潏娲诲湴瑾�(di脿o)鏁翠俊铏�(h脿o)澧炵泭浠ラ仼鎳�(y墨ng)涓嶅悓鐨勮几鍏ヨ寖鍦嶃€�
銆€銆€ADS1256IDBT鐨勫伐浣滈浕澹撹寖鍦嶇偤2.7V鑷�5.25V锛岃兘澶犳豢瓒充笉鍚岄浕婧愮挵(hu谩n)澧冧笅鐨勯渶姹�銆傛澶栵紝鍏剁墖鍏�(n猫i)闆嗘垚浜嗘尟钑╁櫒銆佹檪(sh铆)閻樼櫦(f膩)鐢熷櫒鍜屾暩(sh霉)瀛楁烤娉㈠櫒绛夊姛鑳芥ā濉�锛岀啊(ji菐n)鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛)骞舵笡灏戜簡澶栧湇鍏冧欢鐨勬暩(sh霉)閲忋€�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細24浣�
銆€銆€閲囨ǎ閫熺巼锛�30,000 SPS锛堟渶澶э級
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� +85掳C
銆€銆€灏佽褰㈠紡锛歍SSOP-28
銆€銆€杓稿叆椤炲瀷锛�?ji菐n)鍛�?宸垎
銆€銆€杓稿叆鑼冨湇锛毬�2.048V锛圥GA=1锛�
銆€銆€淇″櫔姣旓細110 dB锛堝吀鍨嬪€硷級
銆€銆€绌嶅垎闈炵窔鎬ц宸紙INL锛夛細卤1 LSB锛堟渶澶у€硷級
銆€銆€鍔熻€楋細15 mW锛堝吀鍨嬪€硷級

鐗规€�

1. 楂樼簿搴�24浣嵨�-危 ADC锛岄仼鍚堢簿瀵嗘暩(sh霉)鎿�(j霉)閲囬泦銆�
銆€銆€2. 鍏�(n猫i)缃彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙PGA锛�锛屽鐩婅寖鍦嶅緸1鍒�128鍙伕銆�
銆€銆€3. 鏀寔鍠鍜屽樊鍒嗚几鍏ラ厤缃紝闈堟椿鎬у挤(qi谩ng)銆�
銆€銆€4. 鐗囧収(n猫i)闆嗘垚鎸暕鍣ㄥ強鏅�(sh铆)閻樼櫦(f膩)鐢熷櫒锛岀劇闇€澶栭儴鏅�(sh铆)閻樻簮銆�
銆€銆€5. 鎻愪緵澶氱ó鏁�(sh霉)瀛楁烤娉㈤伕闋�(xi脿ng)锛屽 sinc3 鍜� sinc4 婵炬尝鍣�锛屽劒(y艒u)鍖栧嫊(d貌ng)鎱�(t脿i)鎬ц兘銆�
銆€銆€6. 鍏峰倷鍏�(n猫i)閮ㄨ嚜鏍℃簴(zh菙n)鍔熻兘锛岀⒑淇濋暦(zh菐ng)鏈熺┅(w臎n)瀹氭€�銆�
銆€銆€7. 鏀寔 SPI 鎺ュ彛锛屼究浜庤垏寰帶鍒跺櫒鎴� FPGA 閫�(j矛n)琛岄€氫俊銆�
銆€銆€8. 灏忓瀷 TSSOP-28 灏佽锛岀瘈(ji茅)鐪侀浕璺澘绌洪枔銆�
銆€銆€9. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岄仼鐢ㄤ簬闆绘睜渚涢浕鎴栧叾浠栧姛鑰楁晱鎰熺殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鎳�(y墨ng)鐢�

1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栦腑鐨勫偝鎰熷櫒鎺ュ彛鍜屾暩(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�锛屼緥濡傚績闆诲湒锛圗CG锛�銆佽澹撶洠(ji膩n)娓�(c猫)鍎€鍜屽叾浠栭渶瑕侀珮绮惧害淇¤櫉(h脿o)铏曠悊鐨勫剙鍣ㄣ€�
銆€銆€3. 绮惧瘑琛″櫒鍜岀ū閲嶇郴绲�(t菕ng)銆�
銆€銆€4. 鐠�(hu谩n)澧冪洠(ji膩n)娓�(c猫)瑷�(sh猫)鍌欙紝鐢ㄤ簬娓�(c猫)閲忔韩搴�銆佹繒搴�銆佸鍔涚瓑鍙冩暩(sh霉)銆�
銆€銆€5. 娓�(c猫)瑭﹁垏娓�(c猫)閲忚ō(sh猫)鍌�锛屼緥濡傛暩(sh霉)瀛楄惉鐢ㄨ〃鍜岀ず娉㈠櫒銆�
銆€銆€6. 鍙啀鐢熻兘婧愮郴绲�(t菕ng)锛屼緥濡傚お闄�(y谩ng)鑳介€嗚畩鍣ㄧ殑闆绘祦鍜岄浕澹撴娓�(c猫)閮ㄥ垎銆�
銆€銆€7. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勯珮鎬ц兘闊抽牷铏曠悊妯″銆�