鏅傞枔锛�2023/8/7 17:14:25
闁辫畝锛�557
AD9854鏁�(sh霉)瀛楀悎鎴愬櫒鏄珮闆嗘垚搴︾殑鍣ㄤ欢锛屽畠閲囩敤鍏堥�茬殑DDS鎶�琛�锛岀墖鍏ф暣鍚堜簡鍏╄矾楂橀��銆侀珮鎬ц兘姝ｄ氦D/A杞夋彌鍣ㄩ�氶亷鏁�(sh霉)瀛楀寲绶ㄧ▼鍙互杓稿嚭I銆丵鍏╄矾鍚堟垚淇¤櫉銆傚湪楂樼┅(w臎n)瀹氬害鏅傞悩鐨勯﹨鍕曚笅锛孉D9854灏囩敘鐢熶竴楂樼┅(w臎n)瀹氱殑闋荤巼銆佺浉浣�銆佸箙搴﹀彲绶ㄧ▼鐨勬寮﹀拰浣欏鸡淇¤櫉锛屼綔鐐烘湰鎸敤浜庨�氫俊锛岄浄閬旂瓑鏂归潰銆侫D9854鐨凞DS鏍稿叿鏈�48浣嶇殑闋荤巼鍒嗚鲸鐜�(鍦�300M绯荤当(t菕ng)鏅傞悩涓�锛岄牷鐜囧垎杈ㄧ巼鍙仈1uHZ)銆傝几鍑�17浣嶇浉浣嶆埅鏂蜂繚璀変簡鑹ソ鐨勭劇闆滄暎鍕曟厠(t脿i)鑼冨湇鎸囨銆侫D9854鍏佽ū杓稿嚭鐨勪俊铏熼牷鐜囬珮閬�150MHZ锛岃�屾暩(sh霉)瀛楄鍒惰几鍑洪牷鐜囧彲閬�100MHZ銆傞�氶亷鍏ч儴楂橀�熸瘮杓冨櫒姝ｅ鸡娉㈣綁鎻涚偤鏂规尝杓稿嚭锛屽彲鐢ㄤ綔鏂逛究鐨勬檪閻樼櫦(f膩)鐢熷櫒銆�
鐢㈠搧鍨嬭櫉 | AD9854 |
鍝佺墝鍟� | ADI |
涓籪clk | 300MHz |
椤炲垾 | 閫氳▕=>鐒＄窔 |
鎻忚堪 | CMOS 300 MHZ姝ｄ氦瀹屾暣DDS鍚堟垚鍣� |
宸ヤ綔婧害 | -40掳C~85掳C |
灏佽/澶栨 | 80-LQFP~80-TQFP瑁搁湶鐒婄洡 |
鍖呰 | 鎵樼洡 |
鍒嗚鲸鐜�(姣旂壒) | 12 b |
瑾挎暣瀛楀(浣�) | 48 b |
闆诲-闆绘簮 | 3.14V~3.47V |
瀹夎椤炲瀷 | 琛ㄩ潰璨艰 |
300M鍏ч儴鏅傞悩闋荤巼
鍙�茶闋荤Щ閸垫帶(FSK)锛屼簩鍏冪浉绉婚嵉鎺�(BPSK)锛岀浉绉婚嵉鎺�(PSK)锛岃剤娌栬闋�(CHIRP)锛屾尟骞呰鍒�(AM)鎿嶄綔?
姝ｄ氦鐨勯洐閫氶亾12浣岲/A杞夋彌鍣�?
瓒呴珮閫熸瘮杓冨櫒锛�3鐨鏈夋晥鎶栧嫊鍋忓樊
澶栭儴鍕曟厠(t脿i)鐗规�э細
80dB鐒￠洔鏁ｅ嫊鎱�(t脿i)鑼冨湇(SFDR)@100 MHz(卤1MHz)AOUT
4鍊嶅埌20鍊嶅彲绶ㄧ▼鍩烘簴鏅傞悩涔樻硶鍣�
鍏╁��48浣嶅彲绶ㄧ▼闋荤巼瀵勫瓨鍣�?
鍏╁��14浣嶅彲绶ㄧ▼鐩镐綅瑁滃劅瀵勫瓨鍣�
12浣嶆尟骞呰鍒跺拰鍙法绋嬬殑閫氭柗鏁村舰閸垫帶鍔熻兘?
鍠紩鑵矲SK鍜孊PSK鏁�(sh霉)鎿氳几鍏ユ帴鍙�
PSK鍔熻兘鍙敱I/O鎺ュ彛瀵︾従(xi脿n)?
鍏锋湁绶氭�у拰闈炵窔鎬х殑鑴堟矕瑾块牷(FM CHIRP)鍔熻兘锛屽付鏈夊紩鑵冲彲鎺ф毇鍋滃姛鑳�
鍏锋湁閬庢浮FSK鍔熻兘
鍦ㄦ檪閻樼櫦(f膩)鐢熷櫒妯″紡涓�锛屾湁灏忎簬25ps RMS鎶栧嫊鍋忓樊
鍙嚜鍕曢�茶闆欏悜闋荤巼鎺冩弿
鑳藉灏嶄俊铏熼�茶sin(x)/x鏍℃
绨℃槗鐨勬帶鍒舵帴鍙ｏ細
鍙厤缃偤10MHZ涓茶鎺ュ彛锛�2绶氭垨3绶歋PI鍏煎鎺ュ彛鎴�100MHZ8浣嶅苟琛屽彲绶ㄧ▼鎺ュ彛
3.3V鍠浕婧愪緵闆�
鍏锋湁澶氳矾浣庡姛鑰楀姛鑳�
鍠几鍏ユ垨宸垎杓稿叆鏅傞悩?
灏忓瀷80鑵矻QFP灏佽?
渚挎敎寮忛牷鐜囩壒鎬у垎鏋愬剙?
鍙法绋嬫檪閻樼櫦(f膩)鐢熷櫒
鎳夌敤浜庨浄閬斿拰鎺冮牷绯荤当(t菕ng)鐨勮剤娌栬闋讳俊铏熸簮
娓│鍜屾脯閲忚ō鍌�
鍟嗘キ(y猫)鍜屾キ(y猫)浣欑殑灏勯牷(RF)鐧�(f膩)灏勬
