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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SM4191A

SM4191A 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/29 19:17:34 鏌ョ湅 闁辫畝锛�33

SM4191A鏄竴绋珮鎬ц兘鐨勪綆鍣伈鏀惧ぇ鍣�(LNA)鑺墖锛屽唬娉涙噳(y墨ng)鐢ㄤ簬灏勯牷鍜岀劇绶氶�氫俊绯荤当(t菕ng)涓�銆傝┎鑺墖閲囩敤浜嗗厛閫�(j矛n)鐨勭閸�(SiGe)宸ヨ棟鍒堕�狅紝鑳藉鍦ㄩ珮闋绘鎻愪緵鍑鸿壊鐨勫鐩婂拰浣庡櫔鑱叉�ц兘銆傚叾瑷�(sh猫)瑷�(j矛)鐗瑰垾閬╃敤浜庨渶瑕侀珮绶氭�у害鍜屼綆鍔熻�楃殑鎳�(y墨ng)鐢ㄥ牬鏅�锛屽铚傜鍩虹珯銆佺劇绶氬熀绀�(ch菙)瑷�(sh猫)鏂藉拰灏勯牷鍓嶇妯″绛�銆�
銆�銆�SM4191A閫氶亷鍎�(y艒u)鍖栭浕璺祼(ji茅)妲�(g貌u)鍜屽弮鏁�(sh霉)閰嶇疆锛屽湪纰轰繚浣庡櫔鑱茬殑鍚屾檪閭勮兘瀵�(sh铆)鐝�(xi脿n)杓冮珮鐨勫鐩婅几鍑恒�傛澶�锛屽畠閭勫叿鍌欒壇濂界殑婧害绌�(w臎n)瀹氭�у拰鍙潬鎬�锛岃兘澶犲湪鍚勭ó寰�(f霉)闆滅殑宸ヤ綔鐠�(hu谩n)澧冧笅淇濇寔绌�(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆�

鍙冩暩(sh霉)

宸ヤ綔闋荤巼锛�30MHz~3GHz
銆�銆�澧炵泭锛�15dB锛堝吀鍨嬪�硷級
銆�銆�鍣伈绯绘暩(sh霉)锛�1.2dB锛堝吀鍨嬪�硷級
銆�銆�杓稿叆鍖归厤闃绘姉锛�50惟
銆�銆�杓稿嚭鍖归厤闃绘姉锛�50惟
銆�銆�闆绘簮闆诲锛�3.3V
銆�銆�宸ヤ綔闆绘祦锛�30mA锛堝吀鍨嬪�硷級
銆�銆�灏佽褰㈠紡锛歋OT-89

鐗规��

SM4191A鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛�(di菐n)锛�
銆�銆�1. 楂樺鐩婂拰浣庡櫔鑱茬郴鏁�(sh霉)锛岄仼鍚堝皪淇¤櫉璩�(zh矛)閲忚姹傝純楂樼殑鎳�(y墨ng)鐢�锛�
銆�銆�2. 瀵付宸ヤ綔鑼冨湇锛岃兘澶犺钃嬪緸30MHz鍒�3GHz鐨勯牷鐜囧崁(q奴)闁�锛�
銆�銆�3. 鍏�(n猫i)缃亸缃浕璺紝绨″寲浜嗗閮ㄩ浕璺殑瑷�(sh猫)瑷�(j矛)骞堕檷浣庝簡鍔熻��锛�
銆�銆�4. 鑹ソ鐨勭窔鎬у害锛屾湁鏁堟笡灏戜俊铏熷け鐪�锛�
銆�銆�5. 灏忓瀷鍖栧皝瑁�锛屼究浜庨泦鎴愬埌绶婃箠鍨嬭ō(sh猫)瑷�(j矛)涓�锛�
銆�銆�6. 婧害绌�(w臎n)瀹氭�у挤(qi谩ng)锛岄仼鎳�(y墨ng)澶氱ó鐠�(hu谩n)澧冩浠朵笅鐨勫伐浣滈渶姹�銆�

鎳�(y墨ng)鐢�

SM4191A鍥犲叾鍗撹秺鐨勬�ц兘鑰岃寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氬�嬮牁(l菒ng)鍩燂細
銆�銆�1. 鐒＄窔閫氫俊绯荤当(t菕ng)涓殑灏勯牷鍓嶇妯″锛�
銆�銆�2. 铚傜鍩虹珯鍜屽叾浠栭�氫俊鍩虹(ch菙)瑷�(sh猫)鏂借ō(sh猫)鍌�锛�
銆�銆�3. 琛�(w猫i)鏄熼�氫俊鎺ユ敹姗�(j墨)锛�
銆�銆�4. 闆烽仈(d谩)绯荤当(t菕ng)鍜岄浕瀛愭埌(zh脿n)瑷�(sh猫)鍌�锛�
銆�銆�5. 宸ユキ(y猫)鐗╄伅(li谩n)缍�(w菐ng)(IoT)鍌虫劅鍣ㄧ恫(w菐ng)绲�(lu貌)涓殑淇¤櫉澧炲挤(qi谩ng)瑁濈疆锛�
銆�銆�6. 閱�(y墨)鐧傛垚鍍忚ō(sh猫)鍌欏強鍏朵粬楂樼簿搴﹀剙鍣ㄤ腑鐨勪俊铏熻檿鐞嗛儴鍒�銆�

鏇夸唬鍨嬭櫉

SM4192A, SM4190B

sm4191a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児(ji脿)