鏅傞枔锛�2025/3/27 11:07:55
闁辫畝锛�50
SX1262IMLTRT 鏄竴娆鹃珮鎬ц兘鐨� LoRa? 灏勯牷鏀剁櫦(f膩)鍣ㄨ姱鐗�锛岀敱 Semtech 鍏徃瑷▓鍒堕��銆傝┎鑺墖宸ヤ綔鍦� Sub-GHz 闋绘锛岄仼鐢ㄤ簬閬犺窛闆�銆佷綆鍔熻�楃劇绶氶�氫俊鍫存櫙锛屽唬娉涙噳鐢ㄤ簬鐗╄伅(li谩n)缍诧紙IoT锛夈�佹櫤鑳藉灞�銆佸伐妤�(y猫)鑷嫊鍖栧拰鏅鸿兘鍩庡競绛夐牁鍩熴��
銆�銆�LoRa 鎶�琛撲互鍏剁崹鐗圭殑瑾垮埗鏂瑰紡鎻愪緵鍑鸿壊鐨勯張璺爯绠�锛屼娇寰� SX1262 鏀寔闀疯窛闆㈠偝杓稿拰楂樻姉骞叉摼鑳藉姏銆傛澶栵紝瑭茶姱鐗囨敮鎸佸绋鍒舵ā寮�锛屽寘鎷� LoRa銆�(G)FSK 鍜� OOK锛屽緸鑰屾豢瓒充笉鍚岀殑鎳夌敤鍫存櫙闇�姹�銆�
鍨嬭櫉锛歋X1262IMLTRT
銆�銆�闋荤巼鑼冨湇锛�150 MHz 鑷� 960 MHz
銆�銆�杓稿嚭鍔熺巼锛�+22 dBm锛堝嘲鍊硷級
銆�銆�闈堟晱搴︼細-148 dBm锛堝吀鍨嬪��锛屽叿楂斿彇姹轰簬鏁�(sh霉)鎿氶�熺巼鍜屽付瀵級
銆�銆�渚涢浕闆诲锛�1.6 V 鑷� 3.6 V
銆�銆�寰呮闆绘祦锛�20 nA锛堝吀鍨嬪�硷級
銆�銆�鎺ユ敹闆绘祦锛�4.5 mA锛堝吀鍨嬪�硷級
銆�銆�鐧�(f膩)灏勯浕娴侊細70 mA锛堝吀鍨嬪��锛孈 +14 dBm 杓稿嚭鍔熺巼锛�
銆�銆�瑾垮埗鏂瑰紡锛歀oRa銆�(G)FSK銆丱OK
銆�銆�鎺ュ彛锛歋PI銆丟PIO
SX1262IMLTRT 鎻愪緵浜嗗崜瓒婄殑灏勯牷鎬ц兘鍜岄潏娲绘��锛屼娇鍏堕潪甯搁仼鍚堝悇绋綆鍔熻�楀唬鍩熺恫锛圠PWAN锛夋噳鐢�銆傚叾涓昏鐗规�у涓嬶細
銆�銆�1. 瓒呬綆鍔熻�楋細鐒¤珫鏄緟姗熼倓鏄伐浣滄ā寮�锛孲X1262 鐨勯浕娴佹秷鑰楅兘闈炲父浣�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷倷鐨勪娇鐢ㄥ＝鍛姐��
銆�銆�2. 澶氱ó瑾垮埗妯″紡锛氶櫎浜� LoRa 瑾垮埗锛岄倓鏀寔鍌崇当(t菕ng)鐨� (G)FSK 鍜� OOK 妯″紡锛岃兘澶犲吋瀹规洿澶氬崝(xi茅)璀板拰妯欐簴銆�
銆�銆�3. 鍏х疆 DC-DC 杞夋彌鍣細娓涘皯澶栭儴鍏冧欢闇�姹傦紝鎻愰珮鏁堢巼骞堕檷浣庣郴绲�(t菕ng)鎴愭湰銆�
銆�銆�4. 闈堟椿鐨勫ぉ绶氬尮閰嶉伕闋咃細鏀寔骞宠 鍜屼笉骞宠 澶╃窔閰嶇疆锛岀啊鍖� PCB 瑷▓銆�
銆�銆�5. 瀹夊叏鎬у寮凤細鍏х疆纭欢鍔犲瘑寮曟搸锛屼繚闅滄暩(sh霉)鎿氬偝杓稿畨鍏ㄣ��
銆�銆�6. 婧害鑼冨湇寤ｏ細鑳藉鍦� -40掳C 鑷� +85掳C 鐨勭挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�銆�
1. 鐗╄伅(li谩n)缍诧紙IoT锛夌瘈(ji茅)榛炲拰缍查棞
銆�銆�2. 鏅鸿兘瀹跺眳瑷倷
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栨帶鍒�
銆�銆�4. 鏅鸿兘琛ㄨ▓锛堝姘磋〃銆侀浕琛ㄣ�佺噧姘ｈ〃绛夛級
銆�銆�5. 杈叉キ(y猫)鐩�(ji膩n)娓郴绲�(t菕ng)
銆�銆�6. 鏅鸿兘鍩庡競鍩虹瑷柦锛堝鐠�(hu谩n)澧冨偝鎰熷櫒銆佸仠杌婄鐞嗙郴绲�(t菕ng)绛夛級
銆�銆�7. 閱�(y墨)鐧傚仴搴疯ō鍌�
銆�銆�8. 閬犵▼鐩�(ji膩n)鎺ц垏鍫辫绯荤当(t菕ng)
SX1268IMLTRT, SX1262CDCSB1
