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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SX1278IMLTRT

SX1278IMLTRT 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/29 14:35:50 鏌ョ湅 闁辫畝锛�43

SX1278IMLTRT 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 瑾�(di脿o)鍒惰В瑾�(di脿o)鍣ㄨ姱鐗�銆傝┎鑺墖鏀寔閬犺窛闆㈢劇绶氶�氫俊锛岄仼鐢ㄤ簬鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夈�佹櫤鑳藉灞�銆佸伐妤�(y猫)鑷嫊鍖栧拰鐠�(hu谩n)澧冪洠(ji膩n)娓瓑鎳�(y墨ng)鐢ㄥ牬鏅�係X1278IMLTRT 鐨勫伐浣滈牷鐜囪寖鍦嶇偤 863-870 MHz 鍜� 915-928 MHz锛屽苟鎻愪緵鍗撹秺鐨勬帴鏀堕潏鏁忓害鑸囨姉骞叉摼鑳藉姏銆�
銆�銆�SX1278IMLTRT 鍩轰簬 LoRa 鎿撮牷鎶�琛�(sh霉)瑷�(sh猫)瑷堬紝鍙互鍦ㄥ櫔鑱茬挵(hu谩n)澧冧笅淇濇寔绌�(w臎n)瀹氱殑鏁�(sh霉)鎿�(j霉)鍌宠几锛屽悓鏅傚叿鏈夊彲閰嶇疆鐨勮几鍑哄姛鐜囧拰鏁�(sh霉)鎿�(j霉)閫熺巼閬搁爡锛屼娇鍏堕仼鎳�(y墨ng)澶氱ó寰�(f霉)闆滅殑鐒＄窔閫氫俊闇�姹�銆�

鍙冩暩(sh霉)

鍨嬭櫉锛歋X1278IMLTRT
銆�銆�鍝佺墝锛歋emtech
銆�銆�宸ヤ綔闋荤巼鑼冨湇锛�863-870 MHz / 915-928 MHz
銆�銆�鏈�澶ц几鍑哄姛鐜囷細20 dBm
銆�銆�渚涢浕闆诲锛�1.8 V 鑷� 3.6 V
銆�銆�闆绘祦娑堣�楋細寰呮妯″紡 <200 nA锛屾帴鏀舵ā寮� <10 mA锛岀櫦(f膩)灏勬ā寮忥紙+20 dBm锛�<120 mA
銆�銆�鎺ュ彛椤炲瀷锛歋PI
銆�銆�瑾�(di脿o)鍒舵柟寮忥細LoRa銆丗SK銆丱OK
銆�銆�鎺ユ敹闈堟晱搴︼細楂橀仈 -148 dBm锛圠oRa 妯″紡涓嬶級
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歈FN32

鐗规��

SX1278IMLTRT 鎻愪緵浜嗕互涓嬩富瑕佺壒鎬э細
銆�銆�1. 楂橀潏鏁忓害鎺ユ敹鍔熻兘锛屼娇瑷�(sh猫)鍌欒兘澶犲湪寮变俊铏熺挵(hu谩n)澧冧笅姝ｅ父閬嬭锛屽緸鑰屽欢闀烽�氫俊璺濋洟 LoRa 瑾�(di脿o)鍒舵妧琛�(sh霉)锛岄�欑ó鎶�琛�(sh霉)绲�(ji茅)鍚堜簡鎿撮牷鎶�琛�(sh霉)鍜屽墠鍚戠尘閷妧琛�(sh霉)锛岀⒑淇濆湪寰�(f霉)闆滈浕纾佺挵(hu谩n)澧冧腑瀵︾従(xi脿n)鍙潬鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�3. 闈堟椿鐨勮几鍑哄姛鐜囪(di脿o)绡�(ji茅)锛岀敤鎴跺彲浠ユ牴鎿�(j霉)瀵﹂殯鎳�(y墨ng)鐢ㄩ渶姹傝(di脿o)鏁村姛鐜囪ō(sh猫)缃互鍎�(y艒u)鍖栬兘鑰�銆�
銆�銆�4. 浣庡姛鑰楄ō(sh猫)瑷堬紝闈炲父閬╁悎闆绘睜渚涢浕鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛屼緥濡傞仩绋嬪偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆�
銆�銆�5. 闆嗘垚浜� CRC 鏍￠銆佸湴鍧�鍖归厤鍜屾暩(sh霉)鎿�(j霉)鍖呰檿鐞嗗姛鑳�锛屾笡灏戜簡涓绘帶 MCU 鐨勮矤鎿�(d膩n)銆�
銆�銆�6. 鍏�(n猫i)缃� DC-DC 杞�(zhu菐n)鎻涘櫒锛岄�蹭竴姝ユ彁鍗囦簡鑺墖鐨勮兘鏁堣〃鐝�(xi脿n)銆�
銆�銆�7. 鏀寔澶氱ó瑾�(di脿o)鍒舵ā寮�锛屽寘鎷� LoRa銆丗SK 鍜� OOK锛屼究浜庤垏涓嶅悓鍗�(xi茅)璀扮殑瑷�(sh猫)鍌欏吋瀹�銆�

鎳�(y墨ng)鐢�

SX1278IMLTRT 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 鐗╄伅(li谩n)缍�(w菐ng)锛圛oT锛夎ō(sh猫)鍌欙細濡傛櫤鑳藉剙琛ㄣ�佽硣鐢�(ch菐n)杩借工鍜岀挵(hu谩n)澧冪洠(ji膩n)娓郴绲�(t菕ng)銆�
銆�銆�2. 鏅鸿兘瀹跺眳锛氱敤浜庨仩绋嬫帶鍒跺拰鐩�(ji膩n)鎺у搴ō(sh猫)鍌欑殑鐙�鎱�(t脿i)銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栵細鍦ㄥ伐寤犱腑瀵︾従(xi脿n)姗熷櫒闁撶殑鐒＄窔閫氫俊锛屾彁楂樼敓鐢�(ch菐n)鏁堢巼銆�
銆�銆�4. 杈�(n贸ng)妤�(y猫)绉戞妧锛氬鍦熷￥婵曞害鍌虫劅鍣�銆佹埃璞＄珯鍜屽叾浠栭渶瑕佷綆鍔熻�椼�侀暦璺濋洟閫氫俊鐨勮静(n贸ng)妤�(y猫)瑷�(sh猫)鍌�銆�
銆�銆�5. 閱�(y墨)鐧傚仴搴凤細鐢ㄤ簬鍙┛鎴撮啱(y墨)鐧傝ō(sh猫)鍌欑殑鏁�(sh霉)鎿�(j霉)閲囬泦鍜屽偝杓�銆�
銆�銆�6. 瀹夐槻鐩�(ji膩n)鎺э細鍦ㄧ劇绶氬牨璀︾郴绲�(t菕ng)涓鐝�(xi脿n)閬犺窛闆俊铏熷偝杓�銆�

鏇夸唬鍨嬭櫉

SX1276IMBTRT
銆�銆�SX1278LCRTRM
銆�銆�SX1278LRBTRM

sx1278imltrt鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

sx1278imltrt璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

sx1278imltrt鍙冩暩(sh霉)

  • 鐝�(xi脿n)鏈夋暩(sh霉)閲�5,360鐝�(xi脿n)璨�
  • 鍍规牸1 : 锟�63.52000鍓垏甯讹紙CT锛�3,000 : 锟�34.41513鍗峰付锛圱R锛�
  • 绯诲垪LoRa?
  • 鍖呰鍗峰付锛圱R锛夊壀鍒囧付锛圕T锛塂igi-Reel? 寰楁嵎瀹氬埗鍗峰付
  • 鐢�(ch菐n)鍝佺媭鎱�(t脿i)鍦ㄥ敭
  • 椤炲瀷鍍呴檺 TxRx
  • 灏勯牷绯诲垪/妯欐簴802.15.4
  • 鍗�(xi茅)璀�LoRa?
  • 瑾�(di脿o)鍒�FSK锛孏FSK锛孏MSK锛孧SK锛孫OK
  • 闋荤巼137MHz ~ 525MHz
  • 鏁�(sh霉)鎿�(j霉)閫熺巼锛堟渶澶у�硷級300kbps
  • 鍔熺巼 - 杓稿嚭20dBm
  • 闈堟晱搴�-148dBm
  • 瀛樺劜瀹归噺-
  • 涓茶鎺ュ彛SPI
  • GPIO6
  • 闆诲 - 渚涢浕1.8V ~ 3.7V
  • 闆绘祦 - 鎺ユ敹10.8mA ~ 12mA
  • 闆绘祦 - 鍌宠几20mA ~ 120mA
  • 宸ヤ綔婧害-40掳C ~ 85掳C
  • 瀹夎椤炲瀷琛ㄩ潰璨艰鍨�
  • 灏佽/澶栨28-VQFN 瑁搁湶鐒婄洡
  • 渚涙噳(y墨ng)鍟嗗櫒浠跺皝瑁�28-QFN锛�6x6锛�