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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

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

SX1278IMLTRT 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/29 14:35:50 鏌ョ湅 闁辫畝锛�41

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姱鐗囥�傝┎鑺墖鏀寔閬�(yu菐n)璺濋洟鐒�(w煤)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灞呫�佸伐妤�(y猫)鑷嫊(d貌ng)鍖栧拰鐠�(hu谩n)澧冪洠(ji膩n)娓�(c猫)绛夋噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆係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�(ku貌)闋绘妧琛�(sh霉)瑷�(sh猫)瑷�(j矛)锛屽彲浠ュ湪鍣伈鐠�(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�(sh铆)鍏锋湁鍙厤缃殑杓稿嚭鍔熺巼鍜屾暩(sh霉)鎿�(j霉)閫熺巼閬搁爡(xi脿ng)锛屼娇鍏堕仼鎳�(y墨ng)澶氱ó寰�(f霉)闆滅殑鐒�(w煤)绶氶�氫俊闇�姹�銆�

鍙冩暩(sh霉)

鍨嬭櫉(h脿o)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(j墨)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(d谩) -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�(h脿o)鐠�(hu谩n)澧冧笅姝ｅ父閬�(y霉n)琛�锛屽緸鑰屽欢闀�(zh菐ng)閫氫俊璺濋洟 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�(ku貌)闋绘妧琛�(sh霉)鍜屽墠鍚戠尘閷�(cu貌)鎶�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�(sh铆)鐝�(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�(sh铆)闅涙噳(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�(j矛)锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅紝渚嬪閬�(yu菐n)绋嬪偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆�
銆�銆�5. 闆嗘垚浜� CRC 鏍￠(y脿n)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(f霉)鎿�(d膩n)銆�
銆�銆�6. 鍏�(n猫i)缃� DC-DC 杞�(zhu菐n)鎻涘櫒锛岄��(j矛n)涓�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寮忥紝鍖呮嫭 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�(c猫)绯荤当(t菕ng)銆�
銆�銆�2. 鏅鸿兘瀹跺眳锛氱敤浜庨仩(yu菐n)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(d貌ng)鍖栵細鍦ㄥ伐寤犱腑瀵�(sh铆)鐝�(xi脿n)姗�(j墨)鍣ㄩ枔鐨勭劇(w煤)绶氶�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ㄣ�佹埃璞＄珯鍜屽叾浠栭渶瑕佷綆鍔熻��銆侀暦(zh菐ng)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(w煤)绶氬牨(b脿o)璀︾郴绲�(t菕ng)涓(sh铆)鐝�(xi脿n)閬�(yu菐n)璺濋洟淇¤櫉(h脿o)鍌宠几銆�

鏇夸唬鍨嬭櫉(h脿o)

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�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sx1278imltrt璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 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�(ji脿)鏍�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�(bi膩o)婧�(zh菙n)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(ch菙)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�