SI4754-A40-GMR 鏅�(sh铆)闁擄細2025/5/8 10:35:16 闁辫畝锛�28

SI4754-A40-GMR 鏄竴娆剧敱 Silicon Labs 鎺ㄥ嚭鐨勯珮鎬ц兘 AM/FM 瑾�(di脿o)璜у櫒鍜屽唬鎾帴鏀跺櫒闆嗘垚闆昏矾銆傝┎鑺墖闆嗘垚浜嗘暩(sh霉)瀛椾俊铏�(h脿o)铏曠悊鎶€琛�(sh霉)锛岃兘澶犳彁渚涘崜瓒婄殑鎺ユ敹鎬ц兘鍜岄煶闋昏唱(zh矛)閲�銆傚畠鏀寔鍏ㄧ悆鑼冨湇鍏�(n猫i)鐨� AM 鍜� FM 寤ｆ挱闋绘锛屽苟涓斿収(n猫i)缃簡绔嬮珨鑱茶В纰煎姛鑳�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬姹借粖(ch膿)闊抽熆銆佸搴煶闊胯ō(sh猫)鍌欎互鍙婁究鏀滃紡鏀堕煶姗�(j墨)绛夊牬(ch菐ng)鏅�銆�
銆€銆€瑭插櫒浠堕€氶亷(gu貌) SPI/I2C 鎺ュ彛鑸囦富鎺у埗鍣ㄩ€氫俊锛屼究浜庨泦鎴愬埌鍚勭ó绯荤当(t菕ng)涓�銆傛澶栵紝鍏朵綆鍔熻€楃壒鎬у拰灏忓昂瀵稿皝瑁濅娇鍏堕潪甯搁仼鍚堝皪(du矛)绌洪枔鍜岃兘鏁堣姹傝純楂樼殑瑷�(sh猫)瑷�(j矛)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.7V 鑷� 3.6V
銆€銆€闋荤巼鑼冨湇锛欰M: 108kHz 鑷� 1710kHz, FM: 76MHz 鑷� 108MHz
銆€銆€宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆€銆€鎺ュ彛椤炲瀷锛歋PI/I2C
銆€銆€灏佽褰㈠紡锛歍QFP-40

鐗规€�

1. 楂樺害闆嗘垚鍖栬ō(sh猫)瑷�(j矛)锛屾笡灏戜簡澶栭儴鍏冧欢鏁�(sh霉)閲�锛屽緸鑰岀啊(ji菐n)鍖栦簡闆昏矾鏉垮竷灞€銆�
銆€銆€2. 鍏�(n猫i)缃畬鏁寸殑 RF 鍓嶇锛屽寘鎷綆鍣伈鏀惧ぇ鍣紙LNA锛�銆佹贩闋诲櫒鍜屾烤娉㈠櫒锛岀⒑淇濋珮闈堟晱搴﹀拰閬告搰鎬�銆�
銆€銆€3. 鏀寔 RDS/RBDS 妯�(bi膩o)婧�(zh菙n)锛屽彲浠ヨВ纰煎唬鎾浕鑷�(t谩i)鐧�(f膩)閫佺殑鐩搁棞(gu膩n)淇℃伅锛屽姝屾洸鍚嶇ū銆佺瘈(ji茅)鐩鍨嬬瓑銆�
銆€銆€4. 鎻愪緵鍙厤缃殑闈滈煶妾㈡脯(c猫)鍜岃儗鏅櫔闊虫姂鍒跺姛鑳斤紝鎻愬崌鐢ㄦ埗楂旈(y脿n)銆�
銆€銆€5. 鍏峰倷鑷嫊(d貌ng)闋荤巼鎺у埗锛圓FC锛夊姛鑳�锛岃兘澶犵┅(w臎n)瀹氶帠瀹氬湪鐩(bi膩o)寤ｆ挱闋荤巼涓�銆�
銆€銆€6. 鍙(di脿o)绡€(ji茅)鐨勬悳绱㈡ā寮忓厑瑷卞揩閫熸巸鎻忓彲鐢ㄧ殑闆昏嚭(t谩i)鍒楄〃銆�
銆€銆€7. 闆嗘垚澶氱ó闆绘簮绠＄悊閬搁爡(xi脿ng)浠ラ檷浣庢暣楂斿姛鑰�銆�
銆€銆€8. 鏀寔澶氶牷娈垫搷浣�锛岃钃嬪叏鐞冧富瑕佸唬鎾牷娈�銆�
銆€銆€9. 闈堟椿鐨勯煶闋昏几鍑洪厤缃�锛岄仼鎳�(y墨ng)涓嶅悓鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�

鎳�(y墨ng)鐢�

1. 姹借粖(ch膿)濞涙▊(l猫)绯荤当(t菕ng)涓殑 AM/FM 鏀堕煶妯″銆�
銆€銆€2. 瀹剁敤绔嬮珨鑱查煶闊胯ō(sh猫)鍌欎腑鐨勫唬鎾帴鏀跺柈鍏�銆�
銆€銆€3. 渚挎敎寮忓濯掗珨鎾斁鍣ㄦ垨鏅鸿兘闊崇涓殑杓斿姪瑾�(di脿o)璜у姛鑳姐€�
銆€銆€4. 宸ユキ(y猫)鐩�(ji膩n)鎺х郴绲�(t菕ng)涓殑鐒�(w煤)绶氫俊铏�(h脿o)鐩�(ji膩n)鑱�(t墨ng)绲勪欢銆�
銆€銆€5. 灏堟キ(y猫)绱�(j铆)娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣ㄤ腑鐨勫弮鑰冪礆(j铆)寤ｆ挱淇¤櫉(h脿o)鍒嗘瀽妯″銆�