SI1142-A11-GMR 鏅�(sh铆)闁擄細2025/5/7 13:01:43 闁辫畝锛�23

SI1142-A11-GMR 鏄竴娆剧敱 Silicon Labs 鎺ㄥ嚭鐨勪綆鍔熻€�銆侀珮闆嗘垚搴︾殑鐠�(hu谩n)澧冨厜鍌虫劅鍣ㄥ拰绱呭鎺ヨ繎鍌虫劅鍣ㄨ姱鐗�銆傝┎鑺墖鍩轰簬 CMOS 宸ヨ棟瑷�(sh猫)瑷�(j矛)锛岄仼鐢ㄤ簬闇€瑕佺簿纰哄厜寮�(qi谩ng)搴︽脯(c猫)閲忓拰鐗╅珨妾㈡脯(c猫)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€SI1142 鍏�(n猫i)缃簡鍏堥€�(j矛n)鐨勬暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鍣� (DSP)锛屽彲浠ユ彁渚涚簿婧�(zh菙n)鐨勭挵(hu谩n)澧冨厜鎰熸噳(y墨ng)鍜屾帴杩戞劅鎳�(y墨ng)鍔熻兘锛屽悓鏅�(sh铆)鏀寔 I2C 鎺ュ彛鐢ㄤ簬鑸囦富鎺� MCU 閫氫俊銆傚叾绶婃箠鐨勫皝瑁濆舰寮忓拰浣庡姛鑰楃壒鎬т娇鍏堕潪甯搁仼鍚堜簬渚挎敎寮忚ō(sh猫)鍌�銆佹秷璨�(f猫i)闆诲瓙浠ュ強鏅鸿兘瀹跺眳鐢�(ch菐n)鍝併€�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.71V 鑷� 3.6V
銆€銆€寰呮(j墨)闆绘祦锛�10nA
銆€銆€宸ヤ綔闆绘祦锛�500渭A锛堝吀鍨嬪€硷級
銆€銆€鎰熷厜鑼冨湇锛�0.01 鑷� 70,000lux
銆€銆€绱呭 LED 椹�(q奴)鍕�(d貌ng)闆绘祦锛氭渶澶� 180mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€I2C 閫氫俊閫熺巼锛氶珮閬�(d谩) 400kHz

鐗规€�

SI1142-A11-GMR 鎻愪緵楂樺害闆嗘垚鐨勮В姹烘柟妗�锛屽寘鍚挵(hu谩n)澧冨厜鍜岀磪澶栨帴杩戞娓�(c猫)鍔熻兘銆傚畠鍏锋湁浠ヤ笅鐗归粸(di菐n)锛�
銆€銆€1. 鏀寔澶氱ó閰嶇疆妯″紡锛屽寘鎷柈閫氶亾銆侀洐閫氶亾鎴栧閫氶亾鐠�(hu谩n)澧冨厜鎰熸噳(y墨ng)鍜屾帴杩戞劅鎳�(y墨ng)銆�
銆€銆€2. 鍏�(n猫i)缃畻娉曡兘澶犳湁鏁堟姂鍒剁挵(hu谩n)澧冨厜骞叉摼锛岀⒑淇濇帴杩戞娓�(c猫)鐨勬簴(zh菙n)纰烘€�銆�
銆€銆€3. 闈堟椿鐨勪腑鏂峰姛鑳�锛屽厑瑷辩敤鎴舵牴鎿�(j霉)鐗瑰畾浜嬩欢瑷�(sh猫)缃Ц鐧�(f膩)姊濅欢锛屽緸鑰屽劒(y艒u)鍖栫郴绲�(t菕ng)鍔熻€�銆�
銆€銆€4. 鍙法绋嬬磪澶� LED 椹�(q奴)鍕�(d貌ng)鍣�锛屾敮鎸佽剤娌栧搴﹁(di脿o)鍒� (PWM) 杓稿嚭浠ュ(sh铆)鐝�(xi脿n)楂樻晥鐨勯﹨(q奴)鍕�(d貌ng)鎺у埗銆�
銆€銆€5. 闆嗘垚浜� DSP 鍜岀畻娉曞紩鎿�锛屽彲鐩存帴杓稿嚭铏曠悊鍚庣殑鏁�(sh霉)鎿�(j霉)锛屾笡灏戜富鎺� MCU 鐨勮矤(f霉)杓夈€�
銆€銆€6. 妤典綆鐨勫姛鑰楄ō(sh猫)瑷�(j矛)浣垮緱瑭茶姱鐗囬潪甯搁仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€7. 鎻愪緵灏忓昂瀵哥殑 QFN 灏佽閬搁爡(xi脿ng)锛屼究浜庡湪绌洪枔鍙楅檺鐨勬噳(y墨ng)鐢ㄤ腑浣跨敤銆�

鎳�(y墨ng)鐢�

瑭茶姱鐗囧唬娉涙噳(y墨ng)鐢ㄤ簬鍚勯闇€瑕佺挵(hu谩n)澧冨厜鐩�(ji膩n)娓�(c猫)鍜屾帴杩戞劅鎳�(y墨ng)鐨勫牬(ch菐ng)鍚�锛屼緥濡傦細
銆€銆€1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勮嚜鍕�(d貌ng)浜害瑾�(di脿o)绡€(ji茅)鍜屾帴杩戝偝鎰熷姛鑳�銆�
銆€銆€2. 鏅鸿兘瀹跺眳瑷�(sh猫)鍌欎腑鐨勫瓨鍦ㄦ娓�(c猫)鍜屽厜寮�(qi谩ng)鎰熺煡銆�
銆€銆€3. 鍙┛鎴磋ō(sh猫)鍌欎腑鐨勪汉楂旀帴杩戞帰娓�(c猫)鍜岀挵(hu谩n)澧冨厜鐓х洠(ji膩n)鎺�銆�
銆€銆€4. 瀹堕浕鐢�(ch菐n)鍝佷腑鐨勮嚜鍕�(d貌ng)鍖栨帶鍒跺拰绡€(ji茅)鑳界鐞�銆�
銆€銆€5. 宸ユキ(y猫)闋�(l菒ng)鍩熶腑鐨勯潪鎺ヨЦ寮忛枊(k膩i)闂�(gu膩n)鍜屽畨鍏ㄩ槻璀�(h霉)瑁濈疆銆�