STM4639 鏅�(sh铆)闁擄細2025/6/11 21:07:51 闁辫畝锛�5

STM4639 鏄剰娉曞崐灏�(d菐o)楂旓紙STMicroelectronics锛夋帹鍑虹殑涓€娆鹃珮搴﹂泦鎴愮殑闊抽牷绶ㄨВ纰煎櫒鑺墖锛屽皥鐐轰究鏀滃紡澶氬獟楂旇ō(sh猫)鍌欒ō(sh猫)瑷�(j矛)銆傝┎鑺墖闆嗘垚浜嗛珮璩�(zh矛)閲忕殑闊抽牷铏曠悊鍔熻兘銆佸绋几鍏ヨ几鍑烘帴鍙ｄ互鍙婇浕婧愮鐞嗘ā濉�锛岄仼鍚堢敤浜庢墜姗�(j墨)銆佸钩鏉块浕鑵﹀拰鍏朵粬闇€瑕侀珮鍝佽唱(zh矛)闊虫晥鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€STM4639 鎻愪緵浜嗗崜瓒婄殑闊抽牷鎬ц兘锛屾敮鎸佸鑱查亾杓稿嚭鍜岄珮鍒嗚鲸鐜囬煶闋昏檿鐞�銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡 ADC 鍜� DAC 妯″锛屽彲瀵�(sh铆)鐝�(xi脿n)鏁�(sh霉)瀛椾俊铏�(h脿o)鑸囨ā鎿俊铏�(h脿o)涔嬮枔鐨勯珮鏁堣綁(zhu菐n)鎻�锛屽悓鏅�(sh铆)鍏峰倷浣庡姛鑰楃壒鎬э紝闈炲父閬╁悎闆绘睜渚涢浕瑷�(sh猫)鍌�銆�

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宸ヤ綔闆诲锛�2.7V 鑷� 3.6V
銆€銆€淇″櫔姣旓紙SNR锛夛細105dB
銆€銆€绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-95dB
銆€銆€閲囨ǎ鐜囷細8kHz 鑷� 192kHz
銆€銆€闊抽牷閫氶亾鏁�(sh霉)锛氱珛楂旇伈闆欓€氶亾
銆€銆€灏佽褰㈠紡锛歈FN48
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€鏈€澶ц几鍑哄姛鐜囷細2x25mW锛堝湪 32惟璨�(f霉)杓変笅锛�

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STM4639 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 楂樺搧璩�(zh矛)鐨勯煶闋荤法瑙ｇ⒓鑳藉姏锛屾敮鎸侀珮閬�(d谩) 192kHz 鐨勯噰妯ｇ巼锛屾豢瓒抽珮淇濈湡闊宠唱(zh矛)闇€姹�銆�
銆€銆€2. 鍏�(n猫i)缃绋煶闋昏檿鐞嗗姛鑳�锛屽鍧囪　鍣�銆佸嫊(d貌ng)鎱�(t脿i)鑼冨湇鎺у埗鍜岀珛楂旇伈澧炲挤(qi谩ng)銆�
銆€銆€3. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛屽欢闀�(zh菐ng)渚挎敎瑷�(sh猫)鍌欑殑闆绘睜绾�(x霉)鑸檪(sh铆)闁撱€�
銆€銆€4. 鏀寔澶氱ó闊抽牷鎺ュ彛锛屽寘鎷� I2S銆丳CM 鍜� SPDIF锛屼究浜庤垏鍏朵粬瑷�(sh猫)鍌欓€ｆ帴銆�
銆€銆€5. 鍏�(n猫i)缃€虫(j墨)鏀惧ぇ鍣ㄥ拰鎻�(y谩ng)鑱插櫒椹�(q奴)鍕�(d貌ng)鍣�锛岀啊(ji菐n)鍖栫郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)銆�
銆€銆€6. 闆嗘垚鐨勯浕婧愮鐞嗘ā濉婃笡灏戜簡灏�(du矛)澶栭儴鍏冧欢鐨勯渶姹�銆�
銆€銆€7. 灏忓阀鐨� QFN48 灏佽锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�
銆€銆€閫欎簺鐗规€т娇寰� STM4639 鎴愮偤楂樼闊抽牷鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰銆�

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STM4639 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏅鸿兘鎵嬫(j墨)鍜屽钩鏉块浕鑵︿腑鐨勯煶闋昏檿鐞�銆�
銆€銆€2. 渚挎敎寮忛煶妯�(l猫)鎾斁鍣ㄥ拰閷勯煶瑷�(sh猫)鍌�銆�
銆€銆€3. 钘�(l谩n)鐗欓煶绠卞拰鍏朵粬鐒�(w煤)绶氶煶闋昏ō(sh猫)鍌欍€�
銆€銆€4. 姹借粖闊抽熆绯荤当(t菕ng)涓殑闊抽牷绶ㄨВ纰�銆�
銆€銆€5. VR/AR 瑷�(sh猫)鍌欎腑鐨勯煶闋绘敮鎸�銆�
銆€銆€6. 娓告埐姗�(j墨)鍜屽叾浠栧濯掗珨濞涙▊(l猫)瑷�(sh猫)鍌�銆�
銆€銆€鐢变簬鍏堕珮鎬ц兘鍜屼綆鍔熻€楃殑鐗归粸(di菐n)锛孲TM4639 鍦ㄩ渶瑕侀珮鍝佽唱(zh矛)闊抽牷楂旈(y脿n)鐨勫牬(ch菐ng)鍚堜腑琛ㄧ従(xi脿n)鍑鸿壊銆�