鏅傞枔锛�2025/5/30 20:18:16
闁辫畝锛�15
SSRK7002WT1G 鏄竴娆剧敱 Semtech 鍏徃鐢熺敘(ch菐n)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�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�氫俊鎳夌敤銆係SRK7002WT1G 闆嗘垚浜嗗姛鐜囨斁澶у櫒锛圥A锛�銆佷綆鍣伈鏀惧ぇ鍣紙LNA锛�銆佹櫠楂旀尟钑╁櫒鍜岃(di脿o)鍒惰В瑾�(di脿o)鍣ㄧ瓑鍔熻兘妯″锛屾敮鎸� LoRa 瑾�(di脿o)鍒舵妧琛撲互鍙婂偝绲�(t菕ng)鐨� FSK 瑾�(di脿o)鍒舵ā寮忋��
銆�銆�瑭茶姱鐗囧叿鏈夐珮闈堟晱搴﹀拰鎶楀共鎿捐兘鍔�锛屽苟涓斿叾浣庡姛鑰楃壒鎬т娇鍏堕潪甯搁仼鍚堥浕姹犱緵闆昏ō鍌欑殑鎳夌敤鍫存櫙銆�
宸ヤ綔闋荤巼鑼冨湇锛�150 MHz 鑷� 960 MHz
銆�銆�杓稿嚭鍔熺巼锛�+20 dBm锛堝吀鍨嬪�硷級
銆�銆�鎺ユ敹闈堟晱搴︼細-148 dBm锛圠oRa 妯″紡锛孲F=12锛�
銆�銆�闆绘簮闆诲锛�1.8 V 鑷� 3.6 V
銆�銆�宸ヤ綔闆绘祦锛氬緟姗熼浕娴�<1渭A锛岀櫦(f膩)灏勯浕娴�<120mA锛屾帴鏀堕浕娴�<10mA
銆�銆�瑾�(di脿o)鍒舵柟寮忥細LoRa銆丗SK銆丱OK
銆�銆�灏佽褰㈠紡锛歈FN32 (5x5mm)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
SSRK7002WT1G 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鏀寔澶氱ó瑾�(di脿o)鍒舵柟寮�锛屽寘鎷� LoRa 鍜屽偝绲�(t菕ng) FSK/OOK 瑾�(di脿o)鍒躲��
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銆�銆�3. 妤甸珮鐨勬帴鏀堕潏鏁忓害锛�-148 dBm锛�锛屼繚璀変簡寰急淇¤櫉涓嬬殑鍙潬閫氫俊銆�
銆�銆�4. 闆嗘垚 PA 鍜� LNA锛屾笡灏戝閮ㄥ厓浠舵暩(sh霉)閲忓苟绨″寲瑷▓銆�
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SSRK7002WT1G 寤ｆ硾鎳夌敤浜庣墿鑱�(li谩n)缍�(w菐ng)锛圛oT锛夐牁鍩熶腑鐨勫悇绋劇绶氶�氫俊鍫存櫙锛屼緥濡傦細
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銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘锛孲SRK7002WT1G 鎴愮偤瑷卞闀疯窛闆�銆佷綆鍔熻�楃劇绶氶�氫俊瑙ｆ焙鏂规鐨勭悊鎯抽伕鎿�銆�
SX1262
