ADS1220IRVAR 鏅�(sh铆)闁擄細2025/5/7 17:50:53 闁辫畝锛�22

ADS1220IRVAR鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓€娆句綆鍔熻€�銆侀珮绮惧害鐨�24浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛�銆傝┎鍣ㄤ欢鏀寔鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛夛紝杓稿叆淇¤櫉(h脿o)鑼冨湇鍙互寰灺�256mV鍒奥�1.024V銆傚畠鍏锋湁闈堟椿鐨勬暩(sh霉)瀛楁烤娉㈠櫒閬搁爡(xi脿ng)锛岄仼鍚堝伐妤�(y猫)娓�(c猫)閲�銆侀啱(y墨)鐧傝ō(sh猫)鍌�銆佷究鏀滃紡鍎€琛ㄥ拰闆绘睜渚涢浕绯荤当(t菕ng)绛夋噳(y墨ng)鐢�銆�
銆€銆€ADS1220闆嗘垚浜嗕竴鍊�(g猫)鎸暕鍣�锛屽彲浠ヤ娇鐢ㄥ閮ㄦ檪(sh铆)閻樻垨鍏�(n猫i)閮ㄦ檪(sh铆)閻橀€�(j矛n)琛屾搷浣�銆傞€氶亷(gu貌)绨�(ji菐n)鍠殑涓夌窔鎺ュ彛锛圫PI鍏煎锛�锛岀敤鎴跺彲浠ヨ紩鏉鹃厤缃叾宸ヤ綔妯″紡鍜屽弮鏁�(sh霉)銆�

鍙冩暩(sh霉)

鍒嗚鲸鐜囷細24浣�
銆€銆€鏈€澶ч噰妯ｉ€熺巼锛�20 SPS锛堟瘡绉掗噰妯ｆ暩(sh霉)锛�
銆€銆€杓稿叆椤�(l猫i)鍨嬶細宸垎/鍠
銆€銆€闆绘簮闆诲锛�2.0V 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�10 寮曡叧 VSSOP
銆€銆€淇″櫔姣旓紙SNR锛夛細110dB锛堝吀鍨嬪€硷級
銆€銆€绌嶅垎闈炵窔鎬ц宸紙INL锛夛細卤2 LSB锛堝吀鍨嬪€硷級
銆€銆€鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛夛細1, 2, 4, 8, 16, 32, 64
銆€銆€鏁�(sh霉)瀛楁帴鍙ｏ細SPI鍏煎

鐗规€�

ADS1220鎻愪緵妤甸珮鐨勭簿搴﹀拰浣庡櫔鑱叉€ц兘锛岄仼鐢ㄤ簬寰急淇¤櫉(h脿o)妾㈡脯(c猫)鍫�(ch菐ng)鏅�銆�
銆€銆€瀹冨収(n猫i)缃簡鍙法绋嬪鐩婃斁澶у櫒锛圥GA锛�锛岃兘澶犵洿鎺ユ斁澶у皬骞呭害淇¤櫉(h脿o)锛屾笡灏戝皪(du矛)澶栭儴鏀惧ぇ鍣ㄧ殑闇€姹�銆�
銆€銆€鏀寔澶氱ó鏁�(sh霉)鎿�(j霉)閫熺巼瑷�(sh猫)缃�锛屽緸20SPS鍒扮磩2kSPS锛岄仼鎳�(y墨ng)涓嶅悓鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�
銆€銆€浣庡姛鑰楄ō(sh猫)瑷�(j矛)浣垮叾闈炲父閬╁悎闆绘睜渚涢浕瑷�(sh猫)鍌欙紝寰呮(j墨)妯″紡涓嬬殑鍔熻€楀儏鐐�0.5渭A銆�
銆€銆€鍣ㄤ欢閭勬彁渚涗簡鏁�(sh霉)瀛楁烤娉㈠姛鑳�锛屼緥濡傚悗缃畇inc婵炬尝鍣紝鍏佽ū鐢ㄦ埗鍦ㄥ櫔鑱叉姂鍒跺拰杓稿嚭鏁�(sh霉)鎿�(j霉)閫熺巼涔嬮枔閫�(j矛n)琛屾瑠(qu谩n)琛�銆�
銆€銆€鐢变簬鍏跺皬鍨嬪寲鐨�10寮曡叧VSSOP灏佽锛孉DS1220闈炲父閬╁悎绌洪枔鍙楅檺鐨勮ō(sh猫)瑷�(j矛)銆�

鎳�(y墨ng)鐢�

ADS1220寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕侀珮绮惧害淇¤櫉(h脿o)閲囬泦鐨勫牬(ch菐ng)鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€宸ユキ(y猫)閬�(gu貌)绋嬫帶鍒朵腑鐨勫偝鎰熷櫒淇¤櫉(h脿o)瑾�(di脿o)鐞�
銆€銆€閱�(y墨)鐧傞浕瀛愯ō(sh猫)鍌欏闆诲瓙绉�銆佽绯栧剙绛�
銆€銆€渚挎敎寮忔脯(c猫)瑭﹁垏娓�(c猫)閲�?j墨)x鍣�
銆€銆€鐠�(hu谩n)澧冪洠(ji膩n)娓�(c猫)瑷�(sh猫)鍌�锛屼緥濡傛埃楂旀績搴︽娓�(c猫)
銆€銆€闆绘睜绠＄悊绯荤当(t菕ng)锛圔MS锛変腑鐨勯浕娴佸拰闆诲鐩�(ji膩n)鎺�
銆€銆€娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勭簿瀵嗘脯(c猫)閲忔ā濉�