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ADS8681 鏄竴娆剧敱寰峰窞鍎€鍣紙TI锛夋帹鍑虹殑 16 浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�锛岄噰鐢ㄩ€愭閫艰繎瀵勫瓨鍣紙SAR锛夋灦妲�(g貌u)銆傝┎鍣ㄤ欢鍏锋湁浣庡姛鑰�銆侀珮绮惧害鐨勭壒榛�锛岄仼鍚堝伐妤�(y猫)銆侀啱(y墨)鐧傚拰閫氫俊闋�(l菒ng)鍩熺殑鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆侫DS8681 鎻愪緵鍠€氶亾杓稿叆锛屽苟鏀寔楂橀仈(d谩) 2.5 MSPS 鐨勯噰妯ｇ巼銆傚叾宸ヤ綔闆诲鑼冨湇鐐� 2.7V 鑷� 5.25V锛岃兘澶犲吋瀹瑰绋浕婧愮挵(hu谩n)澧�銆�
銆€銆€姝ゅ锛孉DS8681 闆嗘垚浜嗗彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙PGA锛夈€佸弮鑰冪珐娌栧櫒鍜屽叾浠栭棞(gu膩n)閸甸浕璺�锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷堝苟闄嶄綆浜嗘暣楂旀垚鏈�銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細16浣�
銆€銆€鏈€澶ч噰妯ｉ€熺巼锛�2.5 MSPS
銆€銆€杓稿叆椤炲瀷锛氬柈绔�/宸垎
銆€銆€闆绘簮闆诲锛�2.7V 鑷� 5.25V
銆€銆€鎺ュ彛椤炲瀷锛歋PI
銆€銆€灏佽褰㈠紡锛歍SSOP (PW)
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€淇″櫔姣旓紙SNR锛夛細93 dB
銆€銆€鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇锛圫FDR锛夛細98 dBc
銆€銆€杓稿叆鑼冨湇锛毬�10V锛堥€氶亷 PGA 瑾�(di脿o)鏁达級
銆€銆€鍔熻€楋細鏈€澶� 15 mW @ 1 MSPS

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ADS8681 鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 鍏�(n猫i)缃彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙PGA锛夛紝澧炵泭鑼冨湇寰� 1 鍒� 8 鍙(di脿o)锛屽厑瑷辩洿鎺ラ€ｆ帴鍒板悇绋偝鎰熷櫒淇¤櫉銆�
銆€銆€2. 楂樼簿搴� 16 浣� SAR ADC锛岀⒑淇濈簿纰虹殑鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻�銆�
銆€銆€3. 鏀寔闈堟椿鐨勮几鍏ユā寮�锛屽寘鎷柈绔拰宸垎杓稿叆銆�
銆€銆€4. 闆嗘垚鍙冭€冪珐娌栧櫒鍜屼綆鍣伈鐗规€�锛屾笡灏戝皪澶栭儴鍏冧欢鐨勯渶姹�銆�
銆€銆€5. 绶婃箠鍨� TSSOP 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢�銆�
銆€銆€6. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鐢ㄤ簬鎯″姡鐠�(hu谩n)澧冧笅鐨勫伐妤�(y猫)鍜岄啱(y墨)鐧傝ō(sh猫)鍌欍€�
銆€銆€7. 鎻愪緵 SPI 鏁�(sh霉)瀛楁帴鍙�锛屼究浜庤垏寰帶鍒跺櫒鎴� FPGA 闆嗘垚銆�
銆€銆€8. 鍔熻€楁サ浣庯紝闈炲父閬╁悎灏嶈兘鏁堣姹傝純楂樼殑鎳�(y墨ng)鐢�銆�

鎳�(y墨ng)鐢�

ADS8681 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒朵腑鐨勬暩(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鐥呬汉鐩�(ji膩n)璀�(h霉)鍎€銆佽秴鑱叉尝瑷�(sh猫)鍌欑瓑銆�
銆€銆€3. 娓│鑸囨脯閲忓剙鍣�锛屼緥濡傛暩(sh霉)瀛楄惉鐢ㄨ〃鍜岀ず娉㈠櫒銆�
銆€銆€4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑楂樼簿搴﹀偝鎰熴€�
銆€銆€5. 闆诲姏鐩�(ji膩n)鎺х郴绲�(t菕ng)涓殑闆绘祦鍜岄浕澹撶洠(ji膩n)娓�銆�
銆€銆€6. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎€鍜岄亷绋嬫帶鍒剁郴绲�(t菕ng)涓殑妯℃摤淇¤櫉鏁�(sh霉)瀛楀寲銆�
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