鏅傞枔锛�2025/5/22 22:27:28
闁辫畝锛�16
MAX1270鏄竴娆句綆鍔熻��銆�12浣嶆ā鏁歌綁鎻涘櫒(ADC)锛岄噰鐢ㄩ�愭閫艰繎瀵勫瓨鍣�(SAR)鏋舵銆傝┎鍣ㄤ欢鏀寔鍠鎴栧樊鍒嗚几鍏�锛屽苟涓斿収缃噰妯ｄ繚鎸侀浕璺拰鐗囦笂鍙冭�冮浕澹撴簮锛岃兘澶犱互楂橀仈350ksps鐨勫悶鍚愮巼宸ヤ綔銆�
銆�銆�MAX1270鎻愪緵灏忓瀷28寮曡叧钖勫瀷鍥涙柟鎵佸钩灏佽(TQFP)锛岄仼鐢ㄤ簬渚挎敎寮忛浕姹犱緵闆昏ō鍌欏拰鍏朵粬灏嶇┖闁撳拰鍔熻�楁晱鎰熺殑鎳夌敤鍫存櫙銆�
鍒嗚鲸鐜囷細12浣�
銆�銆�鍚炲悙鐜囷細350ksps
銆�銆�闆绘簮闆诲锛�2.7V鑷�5.25V
銆�銆�杓稿叆椤炲瀷锛氬柈绔垨宸垎
銆�銆�淇″櫔姣旓細74dB
銆�銆�绌嶅垎闈炵窔鎬�(INL)锛毬�1LSB
銆�銆�寰垎闈炵窔鎬�(DNL)锛毬�1LSB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽锛�28寮曡叧TQFP
MAX1270鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樼簿搴�12浣嶅垎杈ㄧ巼锛岀⒑淇濇暩鎿氶噰闆嗙郴绲�(t菕ng)鐨勯珮婧栫⒑鎬�銆�
銆�銆�2. 鍏х疆2.048V鐗囦笂鍩烘簴闆诲婧�锛屾笡灏戜簡灏嶅閮ㄥ熀婧栭浕澹撶殑闇�姹傦紝闄嶄綆浜嗙郴绲�(t菕ng)寰╅洔搴�銆�
銆�銆�3. 鏀寔鍠鍜屽樊鍒嗘ā鎿几鍏ユā寮忥紝澧炲挤浜嗕俊铏熻檿鐞嗛潏娲绘��銆�
銆�銆�4. 浣庡姛鑰楄ō瑷堬紝鍏稿瀷宸ヤ綔闆绘祦鐐�2.5mA锛屽湪闂滄柗妯″紡涓嬪儏鐐�2渭A锛岄潪甯搁仼鍚堥浕姹犱緵闆绘噳鐢�銆�
銆�銆�5. 鎻愪緵涓茶鎺ュ彛(SPI/QSPI/MICROWIRE/DSP鍏煎)锛岀啊鍖栬垏寰帶鍒跺櫒鎴栧叾浠栨暩瀛楅倧杓殑閫ｆ帴銆�
銆�銆�6. 灏忓瀷28寮曡叧TQFP灏佽锛岀瘈(ji茅)鐪佸嵃鍒烽浕璺澘(PCB)绌洪枔銆�
MAX1270寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栧拰閬庣▼鎺у埗涓殑鏁告摎閲囬泦绯荤当(t菕ng)銆�
銆�銆�2. 閱�(y墨)鐧傝ō鍌�锛屼緥濡傚績闆诲湒(ECG)鐩�(ji膩n)娓剙鍜岃秴鑱叉尝鎴愬儚瑷倷銆�
銆�銆�3. 娓│鑸囨脯閲忓剙鍣�锛屽鎵嬫寔绀烘尝鍣ㄥ拰鏁稿瓧钀敤琛ㄣ��
銆�銆�4. 閫氫俊绯荤当(t菕ng)涓殑淇¤櫉閺堣矾銆�
銆�銆�5. 娑堣不闆诲瓙鐢㈠搧鐨勯珮鎬ц兘鍌虫劅鍣ㄦ帴鍙ｃ��
銆�銆�6. 渚挎敎寮忓剙鍣ㄥ拰闆绘睜渚涢浕瑷倷锛屽緱鐩婁簬鍏朵綆鍔熻�楃壒鎬�銆�
MAX1271, MAX1272, MAX1273
