鏅傞枔锛�2025/5/6 19:15:10
闁辫畝锛�33
AFE4400鏄痉宸炲剙鍣紙TI锛夋帹鍑虹殑涓�娆鹃珮鎬ц兘妯℃摤鍓嶇锛圓nalog Front End锛孉FE锛夎姱鐗囥�傚畠灏堢偤鍏夊鍌虫劅鎳夌敤瑷▓锛屼緥濡傝娑插垎鏋愯ō鍌欍�佹埃楂旀娓剙浠ュ強鍏朵粬闇�瑕侀珮绮惧害鍏夐浕浜屾サ绠′俊铏熻檿鐞嗙殑绯荤当(t菕ng)銆傝┎鑺墖闆嗘垚浜嗗鍊嬮棞閸靛姛鑳芥ā濉婏紝鍖呮嫭璺ㄩ樆鏀惧ぇ鍣紙TIA锛�銆佸彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙PGA锛夈�丄DC杞�(zhu菐n)鎻涘櫒浠ュ強鏁�(sh霉)瀛楁帶鍒堕倧杓瓑锛岃兘澶犵啊鍖栬ō瑷堝苟鎻愰珮鏁撮珨鎬ц兘銆�
銆�銆�AFE4400閫氶亷鍏堕潏娲荤殑閰嶇疆閬搁爡鍜岄珮搴﹂泦鎴愮殑瑷▓锛岄檷浣庝簡绯荤当(t菕ng)寰╅洔搴�锛屽苟娓涘皯浜嗗皪澶栭儴鍏冧欢鐨勯渶姹�銆傞�欎娇鍏舵垚鐐洪啱(y墨)鐧傝ō鍌欍�佸伐妤�(y猫)妾㈡脯鍜屽叾浠栫簿瀵嗘脯閲忛牁鍩熺殑鐞嗘兂閬告搰銆�
宸ヤ綔闆诲锛�2.7V 鑷� 5.5V
銆�銆�杓稿叆鍋忕疆闆绘祦锛�10pA锛堝吀鍨嬪�硷級
銆�銆�璺ㄩ樆澧炵泭鑼冨湇锛�1k惟 鑷� 1G惟
銆�銆�ADC鍒嗚鲸鐜囷細16浣�
銆�銆�閲囨ǎ閫熺巼锛�100ksps
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽椤炲瀷锛�32寮曡叧QFN锛�5mm 脳 5mm锛�
AFE4400鐨勪富瑕佺壒榛炲湪浜庡叾楂樺害闆嗘垚鍖栧拰闈堟椿鎬�銆傞鍏�锛屽畠鍏�(n猫i)缃簡涓�鍊嬩綆鍣伈鐨勮法闃绘斁澶у櫒锛圱IA锛�锛屽彲浠ヨ垏鍏夐浕浜屾サ绠＄洿鎺ラ�ｆ帴锛屽皣寰急鐨勫厜闆绘祦淇¤櫉杞�(zhu菐n)鎻涚偤闆诲淇¤櫉銆傚叾娆★紝鍏跺彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙PGA锛夊厑瑷辩敤鎴舵牴鎿�(j霉)瀵﹂殯闇�姹傝(di脿o)鏁村鐩婂��锛屽緸鑰屽劒(y艒u)鍖栧嫊鎱�(t脿i)鑼冨湇鍜屼俊鍣瘮锛圫NR锛�銆傛澶�锛岃姱鐗囬倓鎻愪緵浜嗕竴鍊嬮珮绮惧害鐨�16浣嶆ā鏁�(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夛紝纰轰繚杓稿嚭鏁�(sh霉)鎿�(j霉)鍏锋湁妤甸珮鐨勫垎杈ㄧ巼銆�
銆�銆�鐐轰簡閫蹭竴姝ュ寮风郴绲�(t菕ng)鐨勯仼鎳夋��锛孉FE4400鏀寔澶氱ó宸ヤ綔妯″紡锛屽寘鎷柈绔几鍏�銆佸樊鍒嗚几鍏ヤ互鍙婅嚜鍕曟牎婧栫瓑鍔熻兘銆傞�欎簺鐗规�т娇寰楄┎鑺墖鑳藉鍦ㄥ唬娉涚殑鍫存櫙涓〃鐝�(xi脿n)鍑鸿壊锛屽悓鏅傞檷浣庡姛鑰楀苟娓涘皯灏嶅鍦嶉浕璺殑渚濊炒銆�
銆�銆�鏈�鍚�锛岃┎鑺墖閭勬彁渚涗簡璞愬瘜鐨勬暩(sh霉)瀛楁帴鍙ｉ伕闋�锛屽SPI閫氫俊鍗�(xi茅)璀�锛屼究浜庤垏涓绘帶MCU鎴栧叾浠栬檿鐞嗗櫒閫茶浜や簰銆傜祼(ji茅)鍚堝叾绶婃箠鐨凲FN灏佽褰㈠紡锛岄�欑ó瑷▓闈炲父閬╁悎灏嶇┖闁撹姹傚毚鏍肩殑渚挎敎寮忚ō鍌�銆�
AFE4400寤ｆ硾鎳夌敤浜庡悇椤為渶瑕侀珮闈堟晱搴﹀厜闆绘祦閲囬泦鐨勯牁鍩熴�傚叿楂斾締瑾�锛屽畠鍦ㄩ啱(y墨)鐧傚仴搴疯ō鍌欎腑鐨勮〃鐝�(xi脿n)灏ょ偤绐佸嚭锛屼緥濡傜敤浜庤剤鎼忚姘у剙銆佽绯栫洠(ji膩n)娓剙鍜屽績鐜囨娓剙绛夈�傛澶�锛屽湪宸ユキ(y猫)鑷嫊鍖栭牁鍩�锛孉FE4400鍙敤浜庢埃楂旀績搴︽娓�銆佺厵闇у牨璀﹀櫒浠ュ強鍏夊椤嗙矑瑷堟暩(sh霉)鍣ㄧ瓑瑷倷銆�
銆�銆�闄ゆ涔嬪锛岃┎鑺墖涔熼仼鐢ㄤ簬鐠�(hu谩n)澧冪洠(ji膩n)鎺х郴绲�(t菕ng)锛屽绌烘埃璩�(zh矛)閲忓偝鎰熷櫒鍜屾按璩�(zh矛)鍒嗘瀽鍎�銆傚湪绉戠爺瀵﹂涓�锛屽畠鍚屾ǎ鑳藉嫕浠荤簿瀵嗗厜璀滃垎鏋愬拰婵�鍏夋脯璺濈瓑浠诲嫏?锛熷倞顓侯儯榄忔丁鏋邦�濐伇_铏曠悊鍏夐浕娴佷俊铏熺殑鎳夌敤鍫存櫙閮藉彲浠ヨ�冩叜浣跨敤AFE4400銆�
AFE4403-2, AFE4404
