鏅傞枔锛�2025/6/4 12:08:27
闁辫畝锛�6
LMX2485SQ/NOPB 鏄竴娆剧敱寰峰窞鍎�鍣紙TI锛夋帹鍑虹殑浣庡姛鑰�銆侀珮鎬ц兘鐨勯帠鐩哥挵(hu谩n) (PLL) 鍜屽鎺ф尟钑╁櫒 (VCO) 鑺墖銆傝┎鑺墖寤ｆ硾鎳夌敤浜庨�氫俊绯荤当(t菕ng)銆佹脯瑭﹁ō鍌欎互鍙婄劇绶氬熀绀庤ō鏂界瓑闋樺煙锛屼富瑕佺敤浜庨牷鐜囧悎鎴愬拰鏅傞悩鐢熸垚銆�
銆�銆�LMX2485SQ/NOPB 鎻愪緵浜嗗嚭鑹茬殑鐩镐綅鍣伈鎬ц兘鍜屽揩閫熼帠瀹氭檪闁�锛岄仼鐢ㄤ簬闇�瑕侀珮绮惧害鍜岀┅(w臎n)瀹氭�х殑鎳夌敤鍫村悎銆傚叾瑷▓绶婃箠锛岄泦鎴愬害楂�锛岃兘澶犳笡灏戝鍦嶅厓浠剁殑鏁�(sh霉)閲忓苟绨″寲闆昏矾瑷▓銆�
渚涢浕闆诲锛�1.8V~3.6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C ~ +85掳C
銆�銆�杓稿嚭闋荤巼鑼冨湇锛�20MHz ~ 4.4GHz
銆�銆�鍙冭�冭几鍏ラ牷鐜囪寖鍦嶏細1kHz ~ 50MHz
銆�銆�鐩镐綅鍣伈锛園10kHz 鍋忕Щ锛夛細-127dBc/Hz
銆�銆�RMS 鐩镐綅瑾ゅ樊锛�0.3掳
銆�銆�闆绘簮闆绘祦锛氱磩20mA
銆�銆�灏佽褰㈠紡锛�3mm x 3mm QFN
LMX2485SQ/NOPB 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍏�(n猫i)缃綆鍣伈 fractional-N PLL锛屾敮鎸侀珮鍒嗚鲸鐜囬牷鐜囧悎鎴�銆�
銆�銆�2. 闆嗘垚 VCO锛岃钃嬪闋荤巼鑼冨湇锛岀劇闇�澶栭儴鐠�(hu谩n)璺烤娉㈠櫒銆�
銆�銆�3. 鏀寔澶氱ó瑾垮埗妯″紡锛屽寘鎷ā鎿鍒跺拰鏁�(sh霉)瀛楄鍒�銆�
銆�銆�4. 鎻愪緵闈堟椿鐨勫垎闋绘瘮瑷疆锛岄仼鎳夊绋噳鐢ㄥ牬鏅�銆�
銆�銆�5. 鍏�(n猫i)閮ㄩ泦鎴愪綆鍣伈 LDO锛屽彲鏈夋晥闄嶄綆闆绘簮鍣伈灏嶆�ц兘鐨勫奖闊�銆�
銆�銆�6. 鍏锋湁蹇�熼帠瀹氭檪闁�锛岄仼鍚堝鏅傛�у拰鍕曟厠(t脿i)鎬ц姹傝純楂樼殑绯荤当(t菕ng)銆�
銆�銆�7. 灏忓昂瀵稿皝瑁濓紝绡�(ji茅)鐪� PCB 绌洪枔锛屼究浜庝究鏀滃紡瑷倷鐨勮ō瑷�銆�
銆�銆�8. 鏀寔 SPI 鎺ュ彛閰嶇疆锛屾柟渚胯垏寰帶鍒跺櫒鎴� FPGA 閫ｆ帴閫茶鍕曟厠(t脿i)瑾挎暣銆�
銆�銆�9. 鎻愪緵鍎�(y艒u)鐣扮殑鎶栧嫊鎶戝埗鑳藉姏锛屼繚璀変俊铏熷畬鏁存��銆�
銆�銆�10. 鍙�氶亷澶栭儴寮曡叧瀵︾従(xi脿n)绨″柈鐨勯枊/闂滄帶鍒�锛岄�蹭竴姝ュ劒(y艒u)鍖栧姛鑰楄〃鐝�(xi脿n)銆�
LMX2485SQ/NOPB 涓昏鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 鐒＄窔閫氫俊鍩虹珯鍜屼腑绻煎櫒涓殑闋荤巼鍚堟垚銆�
銆�銆�2. 娓│鑸囨脯閲忚ō鍌欙紝濡傞牷璀滃垎鏋愬剙鍜岀恫(w菐ng)绲″垎鏋愬剙銆�
銆�銆�3. 鍏夌簴閫氫俊绯荤当(t菕ng)鐨勬檪閻樻仮寰╁拰鍊嶉牷銆�
銆�銆�4. 闆烽仈绯荤当(t菕ng)涓殑鏈尟淇¤櫉婧�銆�
銆�銆�5. GPS 鎺ユ敹姗熶互鍙婂叾浠栧皫鑸郴绲�(t菕ng)鐨勬湰鍦版尟钑╁櫒銆�
銆�銆�6. 閱�(y墨)鐧傞浕瀛愯ō鍌欎腑鐨勭簿纰烘檪閻樻簮銆�
銆�銆�7. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊紝渚嬪钘嶇墮妯″鍜� Wi-Fi 璺敱鍣�銆�
銆�銆�8. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑鍚屾鏅傞悩鐢熸垚銆�
LMX2491SQ/NOPB
銆�銆�LMX2471SQ/NOPB
銆�銆�ADF4350
