鏅傞枔锛�2025/5/23 2:36:29
闁辫畝锛�13
MAX25249鏄竴娆鹃珮搴﹂泦鎴愮殑銆佷綆鍔熻�楃殑RF鏀剁櫦(f膩)鍣ㄨ姱鐗�锛屽皥鐐篠ub-GHz闋绘鐒＄窔閫氫俊鎳夌敤鑰岃ō瑷堛�傝┎鍣ㄤ欢鏀寔澶氱ó瑾垮埗妯″紡锛屽苟涓旈泦鎴愪簡鐧�(f膩)灏勬鍜屾帴鏀舵鍔熻兘锛岄潪甯搁仼鍚堢敤浜庣墿鑱�(li谩n)缍�(IoT)瑷倷銆佸伐妤�(y猫)鎺у埗銆佸搴嚜鍕曞寲浠ュ強閬犵▼鐩�(ji膩n)鎺х瓑鍫存櫙銆�
銆�銆�MAX25249閲囩敤鍏堥�茬殑CMOS宸ヨ棟鍒堕�狅紝鍏锋湁鍑鸿壊鐨勬�ц兘琛ㄧ従(xi脿n)鍜岃純浣庣殑鍔熻�楃壒鎬�锛屽緸鑰屽欢闀蜂簡闆绘睜渚涢浕瑷倷鐨勫伐浣滄檪闁�銆傛澶�锛屽叾闈堟椿鐨勯厤缃伕闋呬娇鍏惰兘澶犻仼鎳夊唬娉涚殑鐒＄窔鍗�(xi茅)璀版婧�銆�
宸ヤ綔闋荤巼鑼冨湇锛�108MHz鑷�1050MHz
銆�銆�杓稿嚭鍔熺巼锛�-20dBm鑷�+13dBm锛堝彲绶ㄧ▼锛�
銆�銆�闈堟晱搴︼細-120dBm锛堝吀鍨嬪�硷紝F(xi脿n)SK瑾垮埗妯″紡涓嬶級
銆�銆�渚涢浕闆诲锛�1.8V鑷�3.6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩冭嚦+85鈩�
銆�銆�灏佽褰㈠紡锛�32寮曡叧TQFN锛�5mm x 5mm锛�
MAX25249鐨勪富瑕佺壒榛炲寘鎷細
銆�銆�1. 鏀寔澶氱ó瑾垮埗鏂瑰紡锛屽2-FSK銆丟FSK銆丮SK銆丱-QPSK鍜孫OK绛�銆�
銆�銆�2. 闆嗘垚鐨勯帠鐩哥挵(hu谩n)(PLL)鍜屽垎鏁�(sh霉)N鍚堟垚鍣ㄦ彁渚涗簡鍗撹秺鐨勯牷鐜囩┅(w臎n)瀹氭�у拰绮惧害銆�
銆�銆�3. 鍏х疆鐨勮嚜鍕曞鐩婃帶鍒�(AGC)闆昏矾绨″寲浜嗘帴鏀朵俊铏熷挤搴︾殑绠＄悊銆�
銆�銆�4. 楂樺害鍙厤缃殑鏁�(sh霉)鎿�(j霉)閫熺巼锛屾渶楂樺彲閬�768kbps銆�
銆�銆�5. 鎻愪緵浜嗚睈瀵岀殑涓柗鍜岀媭鎱�(t脿i)鎸囩ず鍔熻兘锛屼究浜庣郴绲�(t菕ng)鍚屾鑸囪瑭�銆�
銆�銆�6. 瓒呬綆鍔熻�楀緟姗熸ā寮忥紝闆绘祦娑堣�楀儏鐐�0.2渭A銆�
銆�銆�7. 灏忓昂瀵稿皝瑁�锛岄仼鍚堢┖闁撳彈闄愮殑鎳夌敤鍫村悎銆�
MAX25249寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鐗╄伅(li谩n)缍�(IoT)绡�(ji茅)榛炲拰缍查棞瑷倷銆�
銆�銆�2. 宸ユキ(y猫)閬欐脯鑸囬仚鎺х郴绲�(t菕ng)銆�
銆�銆�3. 鏅鸿兘瀹跺眳鐢㈠搧锛屼緥濡傜噲鍏夋帶鍒�銆佹韩搴﹁绡�(ji茅)鍙婂畨闃插牨璀�銆�
銆�銆�4. 閬犵▼鎶勮〃绯荤当(t菕ng)锛屽寘鎷按琛�銆侀浕琛ㄥ拰姘ｈ〃鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�5. 閱�(y墨)鐧傞浕瀛愯缃腑鐨勭劇绶氬偝杓告ā濉�銆�
銆�銆�6. 鐒＄窔鍌虫劅鍣ㄧ恫绲＄瘈(ji茅)榛炶ō瑷堛��
MAX25247ATPC/VY+, MAX25248ATPC/VY+, MAX25250ATPC/VY+
