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
鏅傞枔锛�2025/4/28 19:58:23
闁辫畝锛�34
ADA4938-1ACPZ 鏄竴娆鹃珮鎬ц兘銆佷綆澶辩湡鐨勫樊鍒嗘斁澶у櫒锛屽皥鐐哄甯跺鎳�(y墨ng)鐢ㄨ�岃ō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢閲囩敤ADI鍏徃鐨勫皥鏈塜FCB宸ヨ棟鍒堕��锛岃兘澶犲湪楂橀仈(d谩)鏁�(sh霉)鐧綧(f猫i)Hz鐨勯牷鐜囪寖鍦嶅収(n猫i)鎻愪緵鍑鸿壊鐨勭窔鎬у害鍜屼綆鍣伈鎬ц兘銆傚畠鍏锋湁楂樿几鍑洪浕娴侀﹨(q奴)鍕曡兘鍔�锛岄潪甯搁仼鍚堥﹨(q奴)鍕曢珮閫烝DC鎴栫敤浜庡皠闋讳俊铏熼張涓殑澧炵泭瑾�(di脿o)鏁�銆�
銆�銆�ADA4938-1ACPZ 鎻愪緵浜嗚壇濂界殑鍏辨ā鎶戝埗姣�(CMRR)鍜岄浕婧愭姂鍒舵瘮(PSRR)锛岄�欎娇鍏惰兘澶犻仼鎳�(y墨ng)寰�(f霉)闆滅殑闆荤骞叉摼鐠�(hu谩n)澧冦�傛澶�锛屽叾宸垎鏋舵(g貌u)鏈夊姪浜庢秷闄ゅ伓娆¤娉㈠け鐪熷苟鏀瑰杽鏁撮珨淇¤櫉璩�(zh矛)閲忋��
鍨嬭櫉锛欰DA4938-1ACPZ
銆�銆�灏佽锛�32寮曡叧LFCSP
銆�銆�甯跺锛�750 MHz
銆�銆�澧炵泭鑼冨湇锛�-6 dB 鑷� +24 dB (閫氶亷澶栭儴闆婚樆瑷�(sh猫)缃�)
銆�銆�杓稿叆闆诲鑼冨湇锛毬�2.5 V
銆�銆�鏈�澶ц几鍑烘摵骞咃細卤2.8 V
銆�銆�渚涢浕闆诲锛毬�5 V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛�45 mA
ADA4938-1ACPZ 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樺付瀵細750 MHz 鐨� -3 dB 甯跺锛岄仼鐢ㄤ簬楂橀牷淇¤櫉铏曠悊銆�
銆�銆�2. 鍙法绋嬪鐩婏細閫氶亷澶栭儴闆婚樆閰嶇疆锛屾敮鎸佸緸 -6 dB 鍒� +24 dB 鐨勯潏娲诲鐩婅ō(sh猫)缃�銆�
銆�銆�3. 浣庡け鐪燂細鍦ㄩ珮闋荤巼涓嬩粛鑳戒繚鎸佽純浣庣殑绺借娉㈠け鐪�(THD)锛岀⒑淇濅俊铏熶繚鐪熷害銆�
銆�銆�4. 宸垎杓稿叆/杓稿嚭锛氬劒(y艒u)鍖栫殑宸垎鏋舵(g貌u)娓涘皯浜嗗伓娆¤娉㈠け鐪燂紝骞舵彁鍗囦簡鎶楀櫔鑳藉姏銆�
銆�銆�5. 瀵浕婧愯寖鍦嶏細鏀寔 卤5 V 渚涢浕锛屽悓鏅傚吋瀹瑰柈闆绘簮鎿嶄綔妯″紡銆�
銆�銆�6. 楂樿几鍑洪﹨(q奴)鍕曡兘鍔涳細鑳藉杓曟澗椹�(q奴)鍕曞鎬ц矤(f霉)杓夛紝閬╁悎鐩存帴閫ｆ帴鍒伴珮閫� ADC 杓稿叆绔��
銆�銆�7. 绌�(w臎n)瀹氭�э細鍗充娇鍦ㄩ噸璨�(f霉)杓夋浠朵笅涔熻兘缍寔绌�(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆�
銆�銆�8. 鑹ソ鐨� EMC 鎬ц兘锛氬叿鍌欒純楂樼殑 CMRR 鍜� PSRR锛岄仼鐢ㄤ簬鎯″姡闆荤鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄣ��
ADA4938-1ACPZ 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 楂橀�熸暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)锛氱敤浣� ADC 鍓嶇疆椹�(q奴)鍕曞櫒浠ユ彁楂樹俊鍣瘮鍜屽嫊鎱�(t脿i)鑼冨湇銆�
銆�銆�2. 閫氫俊鍩虹(ch菙)瑷�(sh猫)鏂斤細濡傚熀绔欐敹鐧�(f膩)淇℃(j墨)銆佸厜绾栭�氫俊瑷�(sh猫)鍌欎腑鐨勪俊铏熻(di脿o)鐞嗘ā濉�銆�
銆�銆�3. 閱�(y墨)鐧傛垚鍍忚ō(sh猫)鍌欙細渚嬪瓒呰伈娉㈡帰闋帴鍙ｉ浕璺腑瀵�(sh铆)鐝�(xi脿n)楂樿唱(zh矛)閲忓湒鍍忕敓鎴�銆�
銆�銆�4. 娓│鑸囨脯閲忓剙鍣細绀烘尝鍣ㄥ墠绔斁澶у櫒锛岄煶闋诲垎鏋愬剙绛夐渶瑕佺簿瀵嗕俊铏熸斁澶х殑鍫村悎銆�
銆�銆�5. 灏勯牷鍙婂井娉㈢郴绲�(t菕ng)锛氫綔鐐� IF 鎴� RF 淇¤櫉閺堢殑涓�閮ㄥ垎閫�(j矛n)琛屽鐩婃帶鍒跺拰绶╂矕銆�
銆�銆�6. 瑕栭牷铏曠悊瑷�(sh猫)鍌欙細鏀寔楂樻竻瑕栭牷鍌宠几閬庣▼涓皪鑹插僵淇濈湡搴︾殑瑕佹眰銆�
ADA4938-2ACPZ
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