鏅傞枔锛�2025/4/28 14:17:58
闁辫畝锛�27
SAFFB881MFL0F0A 鏄竴娆剧敱 Semtech 鍏徃鎺ㄥ嚭鐨勯珮鎬ц兘銆佷綆鍔熻�楃殑 LoRa 灏勯牷鏀剁櫦(f膩)鍣ㄨ姱鐗囷紝灏堢偤閬犺窛闆㈢劇绶氶�氫俊鎳夌敤瑷▓銆傝┎鑺墖鏀寔 Sub-GHz 闋绘锛岃兘澶犳彁渚涘嚭鑹茬殑闈堟晱搴﹀拰鎶楀共鎿捐兘鍔�锛岄仼鐢ㄤ簬鐗╄伅(li谩n)缍� (IoT)銆佸伐妤�(y猫)鑷嫊鍖�銆佹櫤鑳藉灞呬互鍙婃櫤鑳藉煄甯傜瓑鎳夌敤鍫存櫙銆�
銆�銆�瑭茶姱鐗囧熀浜� Semtech 鐨� LoRa 瑾垮埗鎶�琛�锛岃兘澶犲湪浣庡姛鑰楁浠朵笅瀵︾従(xi脿n)闀疯窛闆㈠偝杓革紝鍚屾檪鏀寔妯欐簴 FSK 瑾垮埗妯″紡浠ュ吋瀹瑰偝绲�(t菕ng)鐒＄窔閫氫俊绯荤当(t菕ng)銆�
闋荤巼鑼冨湇锛�150 MHz 鑷� 960 MHz
銆�銆�杓稿嚭鍔熺巼锛�+20 dBm锛堝彲瑾匡級
銆�銆�鎺ユ敹闈堟晱搴︼細-148 dBm锛堝吀鍨嬪�硷級
銆�銆�闆绘簮闆诲锛�1.8 V 鑷� 3.6 V
銆�銆�宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歈FN32 (5x5mm)
銆�銆�鏁�(sh霉)鎿�(j霉)閫熺巼锛�0.6 kbps 鑷� 37.5 kbps (LoRa 妯″紡)
銆�銆�闆绘祦娑堣�楋細鎺ユ敹妯″紡涓� 10.1 mA锛屽緟姗熸ā寮忎笅 100 nA
SAFFB881MFL0F0A 鍏锋湁楂橀泦鎴愬害鍜岄潏娲绘��锛屽叾涓昏鐗规�у寘鎷細
銆�銆�1. 鏀寔 LoRa 鍜� FSK 瑾垮埗鏂瑰紡锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅渶姹傘��
銆�銆�2. 鎻愪緵瓒呴仩璺濋洟鍌宠几鑳藉姏锛屽湪鍏稿瀷閰嶇疆涓嬪彲閬斿埌 15 km 鐨勭┖鏇犲崁(q奴)鍩熷偝杓歌窛闆���
銆�銆�3. 鍏х疆 PA 鍜� LNA锛屽劒(y艒u)鍖栦簡鐧�(f膩)灏勫拰鎺ユ敹鎬ц兘銆�
銆�銆�4. 妤典綆鐨勫姛鑰楄ō瑷�锛岄仼鍚堥浕姹犱緵闆昏ō鍌�銆�
銆�銆�5. 绨″寲鐨勫鍦嶉浕璺ō瑷�锛岄檷浣庝簡闁嬬櫦(f膩)寰╅洔搴�銆�
銆�銆�6. 楂橀潏鏁忓害鍜岄伕鎿囨��锛岀⒑淇濆湪鍢堥洔鐠�(hu谩n)澧冧笅鐨勫彲闈犻�氫俊銆�
銆�銆�7. 鏀寔澶氱ó鏁�(sh霉)鎿�(j霉)鍖呮牸寮忓拰 CRC 鏍￠鍔熻兘锛屽寮蜂簡鏁�(sh霉)鎿�(j霉)鍌宠几?sh霉)鐩吔鍟冩荡?/p>
SAFFB881MFL0F0A 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鐗╄伅(li谩n)缍� (IoT) 瑷倷锛屼緥濡傜挵(hu谩n)澧冪洠(ji膩n)娓偝鎰熷櫒銆侀仩绋嬫帶鍒舵ā濉婄瓑銆�
銆�銆�2. 鏅鸿兘瀹跺眳绯荤当(t菕ng)锛屽鏅鸿兘鐓ф槑銆佸畨闃茬洠(ji膩n)鎺х瓑銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栦腑鐨勭劇绶氬偝鎰熺恫绲�銆�
銆�銆�4. 鏅鸿兘琛ㄨ▓锛屽姘磋〃銆侀浕琛�銆佹埃琛ㄧ殑鏁�(sh霉)鎿�(j霉)閲囬泦鑸囧偝杓�銆�
銆�銆�5. 杈叉キ(y猫)闋樺煙鐨勭簿婧栬静妤�(y猫)瑙ｆ焙鏂规銆�
銆�銆�6. 鏅烘収鍩庡競鍩虹瑷柦锛屽寘鎷仠杌婄鐞�銆佸瀮鍦捐檿鐞嗙瓑銆�
銆�銆�7. 鍊嬩汉鍋ュ悍鐩�(ji膩n)娓ō鍌欏強鍙┛鎴寸敘鍝併��
SX1262CCSBF0A
