鏅傞枔锛�2025/4/27 18:44:45
闁辫畝锛�32
SI4464-B1B-FMR 鏄竴娆剧敱 Silicon Labs 鎺ㄥ嚭鐨勯珮鎬ц兘銆佷綆鍔熻�� Sub-GHz 灏勯牷鏀剁櫦(f膩)鍣ㄨ姱鐗�锛屽唬娉涙噳鐢ㄤ簬鐗╄伅(li谩n)缍�(w菐ng)瑷倷銆佺劇绶氬偝鎰熷櫒缍�(w菐ng)绲�銆佸搴嚜鍕曞寲浠ュ強宸ユキ(y猫)鎺у埗绛夐牁鍩�銆傝┎鑺墖宸ヤ綔鍦� 119 MHz 鑷� 1050 MHz 鐨勯牷鐜囪寖鍦嶅収(n猫i)锛屾敮鎸佸绋(di脿o)鍒舵ā寮�锛屽寘鎷� FSK銆丟FSK銆丮SK 鍜� OOK 绛�锛岄仼鐢ㄤ簬闇�瑕侀暦璺濋洟鐒＄窔閫氫俊鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�SI4464-B1B-FMR 鎻愪緵浜嗛潏娲荤殑鍗�(xi茅)璀伴厤缃拰寮峰ぇ鐨勯張璺�ц兘锛岀祼鍚堝叾瓒呬綆鍔熻�楄ō瑷�锛屼娇鍏舵垚鐐洪浕姹犱緵闆昏ō鍌欑殑鐞嗘兂閬告搰銆�
宸ヤ綔闋荤巼鑼冨湇锛�119 MHz 鑷� 1050 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��锛�1 kbps GFSK 涓嬶級
銆�銆�闆绘簮闆诲锛�1.8 V 鑷� 3.6 V
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FN40 (6x6 mm)
銆�銆�瑾�(di脿o)鍒舵柟寮忥細FSK銆丟FSK銆丮SK銆丱OK
SI4464-B1B-FMR 鎿佹湁鍗撹秺鐨勫皠闋绘�ц兘鍜岄潏娲绘��锛屽叾涓昏鐗规�у涓嬶細
銆�銆�1. 楂橀仈 +20 dBm 鐨勫彲绶ㄧ▼杓稿嚭鍔熺巼锛岀⒑淇濋仩璺濋洟閫氫俊鑳藉姏銆�
銆�銆�2. 妤甸珮鐨勬帴鏀堕潏鏁忓害锛屼娇寰楀湪寮变俊铏熺挵(hu谩n)澧冧笅浠嶈兘淇濇寔鍙潬閫ｆ帴銆�
銆�銆�3. 鍏�(n猫i)缃嚜鍕曞鐩婃帶鍒� (AGC) 鍔熻兘锛岀啊鍖栫郴绲�(t菕ng)瑷▓骞跺寮锋姉骞叉摼鑳藉姏銆�
銆�銆�4. 鏀寔澶氱ó鏁�(sh霉)鎿�(j霉)閫熺巼锛屾渶楂樺彲閬� 300 kbps锛屾豢瓒充笉鍚屾噳鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�5. 鍏�(n猫i)閮ㄩ泦鎴� DC-DC 杞夋彌鍣�锛岄�蹭竴姝ラ檷浣庡姛鑰�銆�
銆�銆�6. 鎻愪緵璞愬瘜鐨勬暩(sh霉)瀛楁帴鍙ｏ紝濡� SPI銆乁ART 鍜� GPIO锛屼究浜庤垏涓绘帶 MCU 閫ｆ帴銆�
銆�銆�7. 鍏�(n猫i)宓� CRC銆佸墠灏庣⒓妾㈡脯鍜屽湴鍧�鍖归厤鍔熻兘锛屾笡灏戜富鎺ц檿鐞嗚矤鎿�銆�
銆�銆�8. 鍏峰倷浼戠湢妯″紡锛岄浕娴佷綆鑷� 0.5 渭A锛岄潪甯搁仼鍚堜綆鍔熻�楁噳鐢�銆�
SI4464-B1B-FMR 鍙敤浜庝互涓嬪吀鍨嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鏅鸿兘瀹跺眳瑷倷锛屼緥濡傜劇绶氶枊闂�銆佹櫤鑳界収鏄庢帶鍒�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栭牁鍩熶腑鐨勭劇绶氬偝鎰熷櫒缍�(w菐ng)绲�銆�
銆�銆�3. 鎶勮〃绯荤当(t菕ng)锛屽寘鎷按琛�銆侀浕琛ㄥ拰姘ｈ〃鐨勯仩绋嬫暩(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�4. 瀹夐槻绯荤当(t菕ng)锛屽鐒＄窔鍫辫瑁濈疆鍜岀洠(ji膩n)鎺ф敐鍍忛牠銆�
銆�銆�5. 杈�(n贸ng)妤�(y猫)闋樺煙鐨勭挵(hu谩n)澧冪洠(ji膩n)娓郴绲�(t菕ng)銆�
銆�銆�6. 閱�(y墨)鐧傚仴搴疯ō鍌欎腑鐨勭劇绶氬偝杓告ā濉�锛屼緥濡傚彲绌挎埓瑷倷鐨勬暩(sh霉)鎿�(j霉)涓婂偝銆�
銆�銆�鐢变簬鍏跺嚭鑹茬殑鎬ц兘鍜岄仼鎳夋��锛孲I446閫氫俊瑙ｆ焙鏂规鐨勯閬搞��
SI4463, SI4432
