SI4441EDY-T1-E3 鏅�(sh铆)闁擄細2025/5/27 19:05:51 闁辫畝锛�20

SI4441EDY-T1-E3 鏄敱 Silicon Labs锛堢瀵�(sh铆)椹�(y脿n)瀹わ級鐢熺敘(ch菐n)鐨勪竴娆鹃珮鎬ц兘銆佷綆鍔熻€楃殑浜濭Hz RF鏀剁櫦(f膩)鍣ㄨ姱鐗�銆傝┎鑺墖宸ヤ綔鍦�315/433/470/868/915MHz绛夊叏鐞冮€氱敤鐨処SM闋绘锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鐒＄窔鍌虫劅鍣ㄧ恫(w菐ng)绲�(lu貌)銆佸搴嚜鍕�(d貌ng)鍖栥€佸伐妤�(y猫)鎺у埗浠ュ強娑堣不(f猫i)椤為浕瀛愯ō(sh猫)鍌欎腑鐨勭劇绶氶€氫俊鍫存櫙銆傚叾楂樺害闆嗘垚鐨勮ō(sh猫)瑷�(j矛)绨″寲浜嗗皠闋荤郴绲�(t菕ng)鐨勯枊鐧�(f膩)锛屽苟鎻愪緵鍗撹秺鐨勯張璺爯(y霉)绠楀拰鎶楀共鎿捐兘鍔�銆�
銆€銆€SI4441 鏀寔澶氱ó瑾�(di脿o)鍒舵柟寮�锛屽寘鎷現SK銆丟FSK銆丮SK銆丱OK绛�锛屽苟涓斿叿鏈夐潏娲荤殑閰嶇疆閬搁爡(xi脿ng)锛屼究浜庨枊鐧�(f膩)鑰呮牴鎿�(j霉)鍏烽珨闇€姹傞€�(j矛n)琛屽劒(y艒u)鍖�銆�

鍙冩暩(sh霉)

宸ヤ綔闋荤巼鑼冨湇锛�315/433/470/868/915MHz
銆€銆€杓稿嚭鍔熺巼锛�+20dBm锛堟渶澶у€硷級
銆€銆€鎺ユ敹闈堟晱搴︼細-121dBm锛堝吀鍨嬪€硷級
銆€銆€闆绘簮闆诲锛�1.8V 鑷� 3.6V
銆€銆€寰呮(j墨)闆绘祦锛�20nA锛堝吀鍨嬪€硷級
銆€銆€鏁�(sh霉)鎿�(j霉)閫熺巼锛氶珮閬�(d谩) 600kbps
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歈FN24 灏佽 (4mm x 4mm)
銆€銆€鏁�(sh霉)瀛楁帴鍙ｏ細SPI

鐗规€�

SI4441EDY-T1-E3 鎻愪緵浜嗘サ楂樼殑鎬ц兘鍜岄潏娲绘€э細
銆€銆€1. 楂樻晥鐨� RF 鎬ц兘锛氶€氶亷鏀寔楂樿几鍑哄姛鐜囧拰鍎�(y艒u)绉€鐨勬帴鏀堕潏鏁忓害锛屼娇寰楄┎鑺墖鑳藉鍦ㄩ暦璺濋洟閫氫俊涓〃鐝�(xi脿n)鍑鸿壊銆�
銆€銆€2. 瓒呬綆鍔熻€楄ō(sh猫)瑷�(j矛)锛氱劇璜栨槸鐧�(f膩)灏勬ā寮忛倓鏄帴鏀舵ā寮忥紝鑺墖閮藉叿鍌欓潪甯镐綆鐨勯浕娴佹秷鑰�锛屽悓鏅�(sh铆)鍦ㄦ繁搴︾潯鐪犳ā寮忎笅鍍呴渶 20nA 鐨勯浕娴�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢�銆�
銆€銆€3. 澶氱ó瑾�(di脿o)鍒舵柟寮忔敮鎸侊細鍏佽ū鐢ㄦ埗閬告搰鏈€閬╁悎鍏舵噳(y墨ng)鐢ㄧ殑瑾�(di脿o)鍒堕鍨�锛屼緥濡� FSK/GFSK 鐢ㄤ簬鍌崇当(t菕ng)鐒＄窔鏁�(sh霉)鎿�(j霉)鍌宠几锛岃€� OOK 鍓囬仼鍚堜綆鎴愭湰鐨勭啊鍠枊闂�(gu膩n)淇¤櫉(h脿o)鍌宠几銆�
銆€銆€4. 绨″寲鐨勭‖浠惰ō(sh猫)瑷�(j矛)锛氬収(n猫i)閮ㄩ泦鎴愪簡 PA/LNA銆佸尮閰嶇恫(w菐ng)绲�(lu貌)鍜屾櫠鎸矤(f霉)杓夐浕瀹圭瓑鍔熻兘妯″锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓苟闄嶄綆浜� BOM 鎴愭湰銆�
銆€銆€5. 寮�(qi谩ng)澶х殑鎶楀共鎿捐兘鍔涳細閲囩敤鍏堥€�(j矛n)鐨勬暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鎶€琛�(sh霉)渚嗘彁楂樺櫔鑱茬挵(hu谩n)澧冧笅鐨勫彲闈犻€氫俊銆�
銆€銆€6. 鍙法绋嬫€у拰鏄撶敤鎬э細鏀寔 SPI 鎺ュ彛閰嶇疆瀵勫瓨鍣ㄨō(sh猫)缃�锛屾彁渚涗簡鑹ソ鐨勫彲鎿�(ku貌)灞曟€у拰蹇€熼枊鐧�(f膩)鍛ㄦ湡銆�

鎳�(y墨ng)鐢�

SI4441EDY-T1-E3 寤ｆ硾閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 瀹跺涵鑷嫊(d貌ng)鍖栵細濡傛櫤鑳界収鏄庢帶鍒�銆佹韩搴﹁(di脿o)绡€(ji茅)鍣ㄥ拰鍏朵粬瀹剁敤瑷�(sh猫)鍌欑殑鐒＄窔浜掕伅(li谩n)銆�
銆€銆€2. 宸ユキ(y猫)鎺у埗锛氱敤浜庨仩(yu菐n)绋嬬洠(ji膩n)鎺у拰鎺у埗姗�(j墨)姊拌ō(sh猫)鍌欑殑鐙€鎱�(t脿i)鍙婇亱(y霉n)琛屾儏娉�銆�
銆€銆€3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細渚嬪鐒＄窔閸电洡榧犳(bi膩o)銆佺帺鍏峰拰濞涙▊瑷�(sh猫)鍌欎腑鐨勭煭璺濋洟鐒＄窔閫ｆ帴銆�
銆€銆€4. 閱�(y墨)鐧傚仴搴凤細鏀寔鍊�(g猫)浜哄仴搴风洠(ji膩n)娓ō(sh猫)鍌欑殑鏁�(sh霉)鎿�(j霉)閲囬泦鑸囧偝杓�锛屾瘮濡傝澹撹▓(j矛)鎴栬绯栧剙銆�
銆€銆€5. 杈�(n贸ng)妤�(y猫)鍜岀挵(hu谩n)澧冪洠(ji膩n)娓細閫氶亷閮ㄧ讲鍩轰簬 SI4441 鐨勭劇绶氬偝鎰熷櫒绡€(ji茅)榛�(di菐n)瀵�(sh铆)鐝�(xi脿n)灏嶈静(n贸ng)浣滅墿鐢熼暦鐙€娉佹垨澶╂埃璁婂寲鐨勫(sh铆)鏅�(sh铆)璺熻工銆�