SI4425DDY-T1-GE3 鏅傞枔锛�2025/5/16 11:42:28 闁辫畝锛�21

SI4425DDY-T1-GE3 鏄竴娆剧敱 Silicon Labs锛堢瀵﹂瀹わ級鎺ㄥ嚭鐨勯珮鎬ц兘 Sub-GHz 鐒＄窔鏀剁櫦(f膩)鍣ㄨ姱鐗�锛屽唬娉涙噳鐢ㄤ簬浣庡姛鑰楃劇绶氶€氫俊闋�(l菒ng)鍩�銆傝┎鑺墖鏀寔澶氱ó瑾�(di脿o)鍒舵ā寮忓拰闋绘閰嶇疆锛岄仼鍚堥渶瑕侀珮鍙潬鎬�銆侀仩璺濋洟鍌宠几?sh霉)濂堥敨?li谩n)缍�(w菐ng) (IoT) 鍜屽伐妤�(y猫)鎳夌敤銆傚叾瑷�(sh猫)瑷堟敞閲嶄綆鍔熻€楃壒鎬�锛岀壒鍒ラ仼鐢ㄤ簬闆绘睜渚涢浕鐨勮ō(sh猫)鍌�銆�
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鍙冩暩(sh霉)

宸ヤ綔闋荤巼鑼冨湇锛�137 MHz 鑷� 1050 MHz
銆€銆€杓稿嚭鍔熺巼锛�+20 dBm锛堟渶澶э級
銆€銆€闈堟晱搴︼細-121 dBm锛堝吀鍨嬪€�锛屼互 1.2 kbps GFSK 瑷堢畻锛�
銆€銆€瑾�(di脿o)鍒舵柟寮忥細FSK銆丟FSK銆丮SK銆丱QPSK
銆€銆€闆绘簮闆诲锛�1.8 V 鑷� 3.6 V
銆€銆€宸ヤ綔闆绘祦锛氭帴鏀舵ā寮忎笅 13.1 mA锛岀櫦(f膩)灏勬ā寮忎笅 41.6 mA锛�+10 dBm 杓稿嚭鍔熺巼锛�
銆€銆€寰呮闆绘祦锛�0.2 渭A
銆€銆€鏁�(sh霉)鎿�(j霉)閫熺巼锛�0.15 kbps 鑷� 300 kbps
銆€銆€灏佽椤炲瀷锛�4 x 4 mm QFN 灏佽

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SI4425DDY-T1-GE3 鐨勪富瑕佺壒鎬у寘鎷細
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銆€銆€2. 楂樺害闆嗘垚鐨勫皠闋诲墠绔ō(sh猫)瑷�锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲忓拰 PCB 鍗犵敤闈㈢⿳銆�
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銆€銆€5. 鎻愪緵 SPI 鍜屼腑鏂峰紩鑵崇瓑鎺ュ彛锛屼究浜庤垏涓绘帶 MCU 閫茶閫氫俊銆�
銆€銆€6. 鏀寔浼戠湢妯″紡鍜屽揩閫熷枤閱掑姛鑳斤紝閫蹭竴姝ラ檷浣庣郴绲�(t菕ng)鍔熻€�銆�
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銆€銆€1. 瀹跺眳鑷嫊鍖�锛屼緥濡傛櫤鑳界噲娉�銆佹韩鎺у櫒鍜屽畨闃茬郴绲�(t菕ng)銆�
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