鏅傞枔锛�2025/4/29 13:37:04
闁辫畝锛�26
SC2621A 鏄竴娆惧熀浜� CMOS 宸ヨ棟瑷▓鐨勯珮闆嗘垚搴﹂煶闋荤法瑙ｇ⒓鍣ㄨ姱鐗�锛屽唬娉涙噳鐢ㄤ簬渚挎敎寮忛煶闋昏ō鍌欎腑銆傝┎鑺墖鏀寔澶氱ó闊抽牷鎺ュ彛鍜屽崝(xi茅)璀�锛岃兘澶�?q奴)宕縁(xi脿n)楂樿唱(zh矛)閲忕殑闊抽牷淇¤櫉铏曠悊鍔熻兘銆�
銆�銆�SC2621A 鐨勪富瑕佺壒榛炴槸浣庡姛鑰�銆侀珮淇″櫔姣斾互鍙婂収(n猫i)缃睈瀵岀殑澶栧湇闆昏矾锛屽彲浠ラ’钁楁笡灏戠郴绲�(t菕ng)瑷▓寰╅洔搴�銆傛澶�锛屽畠閭勬彁渚涢潏娲荤殑閰嶇疆閬搁爡浠ユ豢瓒充笉鍚屾噳鐢ㄥ牬鏅殑闇�姹傘��
宸ヤ綔闆诲锛�2.0V 鑷� 3.6V
銆�銆�閲囨ǎ鐜囷細8kHz 鑷� 48kHz
銆�銆�淇″櫔姣旓細90dB
銆�銆�绺借娉㈠け鐪燂細-90dB
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩� 鑷� +85鈩�
銆�銆�I/O 寮曡叧鍏煎鎬э細1.8V 鑷� 3.3V
銆�銆�灏佽褰㈠紡锛歈FN32
SC2621A 鎻愪緵浜嗗绋厛閫茬殑鐗规�т互鍎�(y艒u)鍖栧叾鍦ㄩ煶闋昏ō鍌欎腑鐨勮〃鐝�(xi脿n)锛�
銆�銆�1. 鍏�(n猫i)缃珮鎬ц兘 ADC 鍜� DAC 妯″锛屾敮鎸佺珛楂旇伈杓稿叆杓稿嚭銆�
銆�銆�2. 闆嗘垚浜� PLL 鏅傞悩鐢熸垚鍣�锛屽彲鐐洪煶闋荤法瑙ｇ⒓鎻愪緵绌�(w臎n)瀹氱殑鏅傞悩婧�銆�
銆�銆�3. 鏀寔 I2S銆丳CM 鍜� TDM 绛夊绋暩(sh霉)瀛楅煶闋绘帴鍙�銆�
銆�銆�4. 鍏�(n猫i)缃�虫鏀惧ぇ鍣ㄥ拰绶氳矾杓稿嚭椹�(q奴)鍕�锛岀啊鍖栧閮ㄩ浕璺ō瑷�銆�
銆�銆�5. 鏀寔楹ュ厠棰ㄥ亸缃浕婧愮敓鎴愶紝鏂逛究閫ｆ帴椐愭サ楂旈亥鍏嬮ⅷ銆�
銆�銆�6. 鎻愪緵闈堟椿鐨� GPIO 鎺ュ彛锛屽彲鐢ㄤ簬鎺у埗澶栭儴瑷倷鎴栨摯灞曞姛鑳�銆�
銆�銆�7. 鑺墖鍏峰倷浣庡姛鑰楁ā寮�锛岃兘澶犲湪寰呮鐙�鎱�(t脿i)涓嬮�蹭竴姝ラ檷浣庨浕鑳芥秷鑰�銆�
SC2621A 涓昏鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛煶妯傛挱鏀惧櫒銆�
銆�銆�2. 鏅鸿兘瑾為煶鍔╂墜鍙婃櫤鑳介煶绠�銆�
銆�銆�3. 钘嶇墮鑰虫鍜岀劇绶氶煶闋诲偝杓歌ō鍌欍��
銆�銆�4. 姹借粖闊抽熆绯荤当(t菕ng)涓殑闊抽牷铏曠悊妯″銆�
銆�銆�5. 鍙┛鎴磋ō鍌欎腑鐨勯煶闋诲瓙绯荤当(t菕ng)銆�
銆�銆�6. 娓告埐瑷倷涓殑楂樺搧璩�(zh矛)闊抽牷瑙ｆ焙鏂规銆�
SC2621BSTRQ, WM8731L, CS43L22
