TDM3424 鏅�(sh铆)闁擄細2025/4/30 9:49:46 闁辫畝锛�32

TDM3424 鏄竴娆鹃珮闆嗘垚搴︾殑鍥涢€氶亾闊抽牷铏曠悊鑺墖锛屽皥鐐烘豢瓒崇従(xi脿n)浠ｉ煶闊跨郴绲�(t菕ng)鍜屾秷璨�(f猫i)闆诲瓙瑷�(sh猫)鍌欑殑闇€姹傝€岃ō(sh猫)瑷�(j矛)銆傝┎鑺墖鏀寔澶氱ó闊抽牷杓稿叆杓稿嚭鏍煎紡锛屽苟鍏峰倷寮�(qi谩ng)澶х殑鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊鑳藉姏锛岄仼鐢ㄤ簬瀹跺涵褰遍櫌銆佹苯杌�(ch膿)闊抽熆銆佷究鏀滃紡闊抽牷鎾斁鍣ㄧ瓑鍫�(ch菐ng)鏅�銆�
銆€銆€鍏舵牳蹇冨姛鑳藉湪浜庢彁渚涘鑱查亾闊抽牷娣烽煶銆佸潎琛�銆佸嫊(d貌ng)鎱�(t脿i)鑼冨湇鎺у埗绛夊姛鑳斤紝鍚屾檪(sh铆)鏀寔闈堟椿鐨勯厤缃伕闋�(xi脿ng)浠ラ仼鎳�(y墨ng)涓嶅悓鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傛澶栵紝TDM3424 閲囩敤浜嗗厛閫�(j矛n)鐨勪綆鍔熻€楄ō(sh猫)瑷�(j矛)鎶€琛�(sh霉)锛屽湪淇濊瓑楂樻€ц兘鐨勫悓鏅�(sh铆)鏈夋晥闄嶄綆浜嗚兘鑰�銆�

鍙冩暩(sh霉)

閫氶亾鏁�(sh霉)锛�
銆€銆€閲囨ǎ鐜囷細8kHz - 192kHz
銆€銆€淇″櫔姣�(SNR)锛氣墺105dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈(THD+N)锛氣墹-95dB
銆€銆€闆绘簮闆诲锛�3.3V - 5.5V
銆€銆€宸ヤ綔婧害锛�-40鈩� 鑷� +85鈩�
銆€銆€灏佽褰㈠紡锛歀QFP64

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TDM3424 鑺墖鍏锋湁浠ヤ笅涓昏鐗规€э細
銆€銆€1. 楂樻€ц兘澶氶€氶亾闊抽牷铏曠悊鑳藉姏锛屽彲鍚屾檪(sh铆)铏曠悊澶氶仈(d谩)鍥涘€�(g猫)鐛�(d煤)绔嬮煶闋婚€氶亾銆�
銆€銆€2. 鍏�(n猫i)缃珮璩�(zh矛)閲忕殑 ADC 鍜� DAC 妯″锛岀⒑淇濆劒(y艒u)绉€鐨勯煶闋讳繚鐪熷害銆�
銆€銆€3. 鏀寔闈堟椿鐨勮几鍏ヨ几鍑烘帴鍙ｉ厤缃紝鍖呮嫭 I2S銆乀DM 绛夊绋暩(sh霉)瀛楅煶闋绘帴鍙ｆ(bi膩o)婧�(zh菙n)銆�
銆€銆€4. 鎻愪緵璞愬瘜鐨� DSP 鍔熻兘锛屽澶氭鍙冮噺鍧囪　鍣ㄣ€佸绺檺骞呭櫒銆佺珛楂旇伈澧炲挤(qi谩ng)绛�銆�
銆€銆€5. 鍏峰倷鏅鸿兘闆绘簮绠＄悊鍔熻兘锛岃兘澶犳牴鎿�(j霉)瀵�(sh铆)闅涜矤(f霉)杓夋儏娉佽嚜鍕�(d貌ng)瑾�(di脿o)绡€(ji茅)鍔熻€�銆�
銆€銆€6. 寮�(qi谩ng)澶х殑鍙法绋嬫€э紝鍏佽ū鐢ㄦ埗閫氶亷(gu貌) SPI 鎴� I2C 鎺ュ彛閫�(j矛n)琛岃嚜瀹氱京瑷�(sh猫)缃�銆�
銆€銆€7. 闆嗘垚閬�(gu貌)娴併€侀亷(gu貌)婧繚璀�(h霉)姗�(j墨)鍒�锛屾彁楂樼郴绲�(t菕ng)鍙潬鎬�銆�

鎳�(y墨ng)鐢�

TDM3424 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕侀珮鍝佽唱(zh矛)闊抽牷铏曠悊鐨勫牬(ch菐ng)鍚堬細
銆€銆€1. 瀹跺涵褰遍櫌绯荤当(t菕ng)涓殑闊抽牷鍚庤檿鐞嗘ā濉�銆�
銆€銆€2. 姹借粖(ch膿)闊抽熆绯荤当(t菕ng)锛岀敤浜庢彁鍗囪粖(ch膿)鍏�(n猫i)闊虫晥楂旈(y脿n)銆�
銆€銆€3. 渚挎敎寮忛煶闋昏ō(sh猫)鍌欙紝渚嬪钘�(l谩n)鐗欓煶绠辨垨鑰虫(j墨)鏀惧ぇ鍣�銆�
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銆€銆€5. 娓告埐姗�(j墨)鍜屽叾浠栧濯掗珨濞涙▊(l猫)绲傜鐨勯煶闋诲瓙绯荤当(t菕ng)銆�
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