AD1939WBSTZ 鏅�(sh铆)闁擄細2024/8/13 15:50:14 闁辫畝锛�308

AD1939鏄竴绋珮鎬ц兘鐨勫柈鑺墖绶ㄨВ纰煎櫒锛屼娇鐢ㄨ偂浠芥湁闄愬叕鍙稿皥鍒╃殑澶氭瘮鐗箂igma-delta锛堚垜-螖锛夋灦妲�(g貌u)锛屾彁渚涘洓鍊�(g猫)甯跺樊鍒嗚几鍏ョ殑妯℃暩(sh霉)杞�(zhu菐n)鎻涘櫒锛圓DC锛夊拰鍏€�(g猫)甯跺樊閫熻几鍑虹殑鏁�(sh霉)妯¤綁(zhu菐n)鎻涘櫒锛圖AC锛�銆傚寘鎷竴鍊�(g猫)SPI绔彛锛屽厑瑷卞井鎺у埗鍣ㄨ(di脿o)鏁撮煶閲忓拰瑷卞鍏朵粬鍙冩暩(sh霉)銆侫D1939鐢�3.3V鏁�(sh霉)瀛楀拰妯℃摤闆绘簮渚涢浕銆侫D1939閲囩敤64寮曡叧锛堝樊鍒嗘彋(y谩ng)鑱插櫒锛塋QFP灏佽銆侫D1939灏堢偤浣庨浕纾佸共鎿捐€岃ō(sh猫)瑷�(j矛)銆傞€欑ó鑰冩叜鍦ㄧ郴绲�(t菕ng)鍜岄浕璺ō(sh猫)瑷�(j矛)鏋舵(g貌u)涓兘寰堟槑椤�銆傞€氶亷浣跨敤鏉胯級PLL寰濴R鏅�(sh铆)閻樻垨澶栭儴鏅堕珨涓皫(d菐o)鍑轰富鏅�(sh铆)閻橈紝AD1939娑堥櫎浜嗗皪(du矛)鍠崹(d煤)楂橀牷涓绘檪(sh铆)閻樼殑闇€瑕�锛屼篃鍙互鑸囨姂鍒朵綅鏅�(sh铆)閻樹竴璧蜂娇鐢ㄣ€侱AC鍜孉DC閲囩敤鏈€鏂扮殑ADI鍏徃閫ｇ簩(x霉)鏅�(sh铆)闁撴灦妲�(g貌u)瑷�(sh猫)瑷�(j矛)锛屼互閫�(j矛n)涓€姝ユ笡灏慐MI銆傞€氶亷浣跨敤3.3V闆绘簮锛屽姛鑰楅檷鑷虫渶浣庯紝閫�(j矛n)涓€姝ユ笡灏戜簡鎺掓斁銆�

鐗瑰緛瑾槑

PLL鐢熸垚鎴栫洿鎺ヤ富鏅�(sh铆)閻�
銆€銆€浣庨浕纾佸共鎿捐ō(sh猫)瑷�(j矛)
銆€銆€112 dB DAC/107 dB ADC鍕�(d貌ng)鎱�(t脿i)鑼冨湇鍜屼俊鍣瘮
銆€銆€?94 dB THD+N
銆€銆€鍠矾3.3V闆绘簮
銆€銆€5V閭忚集杓稿叆瀹瑰樊
銆€銆€鏀寔24浣嶅拰8kHz鑷�192kHz閲囨ǎ鐜�
銆€銆€宸垎ADC杓稿叆
銆€銆€宸垎DAC杓稿嚭
銆€銆€鍏锋湁鑷嫊(d貌ng)鏀惧ぇ鍔熻兘鐨勬棩蹇楀嵎鎺у埗
銆€銆€SPI鍙帶锛屽叿鏈夐潏娲绘€�
銆€銆€杌熶欢鍙帶?z茅)o榛�(di菐n)鎿婇潨闊�
銆€銆€杌熶欢鏂烽浕
銆€銆€鍙冲皪(du矛)榻�銆佸乏灏�(du矛)榻�銆両2S鍜孴DM妯″紡
銆€銆€涓绘ā寮忓拰寰炴ā寮�锛屾渶澶�16鍊�(g猫)閫氶亾杓稿叆/杓稿嚭
銆€銆€64寮曡叧LQFP灏佽
銆€銆€鍏峰倷姹借粖鎳�(y墨ng)鐢ㄨ硣鏍�

鎳�(y墨ng)鐢ㄨ鏄�

姹借粖闊抽熆绯荤当(t菕ng)
銆€銆€瀹跺涵褰遍櫌绯荤当(t菕ng)
銆€銆€姗�(j墨)闋傜洅
銆€銆€鏁�(sh霉)瀛楅煶闋绘晥鏋滆檿鐞嗗櫒

鎶€琛�(sh霉)鍙冩暩(sh霉)

渚涢浕闆绘祦锛�56 mA
銆€銆€閫氶亾鏁�(sh霉)锛�12
銆€銆€閲濊叧鏁�(sh霉)锛�64
銆€銆€鑰楁暎鍔熺巼锛�429 mW
銆€銆€閲囨ǎ鐜囷細192 KSPS
銆€銆€妯℃暩(sh霉)杞�(zhu菐n)鎻涙暩(sh霉)(ADC)锛�
銆€銆€宸ヤ綔婧害(Max)锛�105鈩�
銆€銆€宸ヤ綔婧害(Min)锛�-40鈩�
銆€銆€鑰楁暎鍔熺巼(Max)锛�429 mW
銆€銆€杓稿叆閫氶亾鏁�(sh霉)锛�
銆€銆€杓稿嚭閫氶亾鏁�(sh霉)锛�
銆€銆€鏁�(sh霉)妯¤綁(zhu菐n)鎻涙暩(sh霉)(DAC)锛�
銆€銆€闆绘簮闆诲锛�3V~3.6V