SI4425BDY-T1-GE3 鏅傞枔锛�2025/5/8 14:58:07 闁辫畝锛�29

SI4425BDY-T1-GE3 鏄竴娆剧敱 Silicon Labs锛堢瀵﹂瀹わ級鎺ㄥ嚭鐨勯珮鎬ц兘銆佷綆鍔熻€楃殑 sub-GHz 鐒＄窔鏀剁櫦(f膩)鍣ㄨ姱鐗囥€傝┎鑺墖涓昏鎳夌敤浜庣墿鑱�(li谩n)缍�(w菐ng) (IoT) 瑷�(sh猫)鍌�銆佸搴嚜鍕曞寲銆佸伐妤�(y猫)鎺у埗鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝佺瓑闋�(l菒ng)鍩燂紝鏀寔澶氱ó瑾�(di脿o)鍒舵ā寮忓拰鍏ㄧ悆鑼冨湇鍏�(n猫i)鐨� ISM 闋绘鎿嶄綔銆�
銆€銆€SI4425 鎻愪緵闈堟椿鐨勯厤缃伕闋�锛屽彲浠ユ豢瓒充笉鍚屾噳鐢ㄥ皪鏁�(sh霉)鎿�(j霉)閫熺巼銆佸偝杓歌窛闆㈠拰鑳借€楃殑瑕佹眰銆傚叾鍏�(n猫i)缃殑鍔熻兘妯″鍖呮嫭闋荤巼鍚堟垚鍣�銆佸姛鐜囨斁澶у櫒銆佷綆鍣伈鏀惧ぇ鍣ㄤ互鍙婃暩(sh霉)瀛楀熀甯惰檿鐞嗗櫒绛夛紝妤靛ぇ鍦扮啊鍖栦簡绯荤当(t菕ng)瑷�(sh猫)瑷�銆�

鍙冩暩(sh霉)

宸ヤ綔闋绘锛�315 MHz 鑷� 960 MHz
銆€銆€杓稿嚭鍔熺巼锛�+20 dBm锛堟渶澶э級
銆€銆€鎺ユ敹闈堟晱搴︼細-121 dBm锛堝吀鍨嬪€硷紝F(xi脿n)SK 瑾�(di脿o)鍒朵笅锛�
銆€銆€渚涢浕闆诲锛�1.8 V 鑷� 3.6 V
銆€銆€宸ヤ綔闆绘祦锛氭帴鏀舵ā寮� - 14.4 mA锛涚櫦(f膩)灏勬ā寮忥紙+10 dBm锛�- 27.4 mA
銆€銆€寰呮闆绘祦锛�0.2 渭A
銆€銆€瑾�(di脿o)鍒舵柟寮忥細FSK銆丟FSK銆丮SK銆丱OK銆丄SK
銆€銆€鏁�(sh霉)鎿�(j霉)閫熺巼锛�0.15 kbps 鑷� 500 kbps
銆€銆€婧害鑼冨湇锛�-40掳C 鑷� +85掳C

鐗规€�

SI4425BDY-T1-GE3 鍏锋湁楂樺害闆嗘垚鐨勮ō(sh猫)瑷堬紝鍖呭惈涓€鍊嬮珮鏁堢殑鍔熺巼鏀惧ぇ鍣ㄥ拰涓€鍊嬩綆鍣伈鍓嶇锛岃兘澶�?q奴)宕縁(xi脿n)閬犺窛闆㈤€氫俊鍜岄珮鎶楀共鎿捐兘鍔�銆�
銆€銆€鑺墖鍏�(n猫i)宓屼簡澶氱ó鐪侀浕妯″紡锛屼娇寰楄ō(sh猫)鍌欏湪闆绘睜渚涢浕鐨勬儏娉佷笅涔熷彲浠ラ暦鏅傞枔閬嬭銆傛澶栵紝瀹冩敮鎸佸鍗�(xi茅)璀版搷浣�锛屽厑瑷辩敤鎴惰嚜瀹氱京鍖呮牸寮忓拰骞€绲�(ji茅)妲�(g貌u)銆�
銆€銆€瑭插櫒浠堕倓闆嗘垚浜嗚嚜鍕曟噳绛斿拰鑷嫊閲嶅偝鍔熻兘锛屼互鎻愰珮閺堣矾鍙潬鎬у拰闄嶄綆涓绘帶鍒跺櫒鐨勮矤杓�銆傞€氶亷 SPI 鎴� UART 鎺ュ彛鍙紩鏉捐垏寰帶鍒跺櫒閫ｆ帴锛屽苟涓旀彁渚涗簡瀹屾暣鐨勯枊鐧�(f膩)濂椾欢鍜岃粺浠跺韩锛屾柟渚块枊鐧�(f膩)鑰呭揩閫熶笂鎵嬨€�

鎳夌敤

SI4425BDY-T1-GE3 寤ｆ硾閬╃敤浜庡悇椤炵劇绶氶€氫俊鍫存櫙锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€鏅鸿兘瀹跺眳鎺у埗绯荤当(t菕ng)锛屽鐕堝厜鎺у埗銆佹韩婵曞害鐩�(ji膩n)鎺х瓑銆�
銆€銆€宸ユキ(y猫)閬欐脯鍜岄仩绋嬬洠(ji膩n)鎺х郴绲�(t菕ng)銆�
銆€銆€鐒＄窔鍫辫鑸囧畨闃茶ō(sh猫)鍌�銆�
銆€銆€閱�(y墨)鐧傚仴搴风洠(ji膩n)娓缃�銆�
銆€銆€娑堣不椤為浕瀛愮敘(ch菐n)鍝佺殑鐭窛闆㈡暩(sh霉)鎿�(j霉)鍌宠几銆�