鏅傞枔锛�2025/6/5 21:29:20
闁辫畝锛�2
PGA2311U/1K 鏄竴娆鹃珮绮惧害銆佷綆鍣伈鐨勫彲绶ㄧ▼澧炵泭鏀惧ぇ鍣紙Programmable Gain Amplifier锛孭GA锛�锛岀敱 Texas Instruments锛堝痉宸炲剙鍣級鐢熺敘(ch菐n)銆傝┎鍣ㄤ欢鏀寔閫氶亷 SPI 鎴� I2C 鎺ュ彛閫茶鏁�(sh霉)瀛楁帶鍒�锛屾彁渚涢潏娲荤殑澧炵泭瑾�(di脿o)鏁村姛鑳�锛屽唬娉涙噳鐢ㄤ簬闊抽牷淇¤櫉铏曠悊銆侀啱(y墨)鐧傝ō鍌�銆佸伐妤�(y猫)鑷嫊鍖栧拰娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑銆侾GA2311U/1K 鐨勬渶澶х壒榛炴槸鍏惰秴浣庡け鐪熸�ц兘鍜屽鍕曟厠(t脿i)鑼冨湇锛岄潪甯搁仼鍚堥渶瑕侀珮淇濈湡淇¤櫉鏀惧ぇ鐨勬噳鐢ㄥ牬鏅��
銆�銆�瑭茶姱鐗囧収(n猫i)閮ㄩ泦鎴愪簡鍏╁�嬬崹绔嬬殑鍙法绋嬪鐩婃斁澶у櫒閫氶亾锛屾敮鎸佺珛楂旇伈鎳夌敤锛屽苟涓斿叿鏈夊収(n猫i)缃殑闈滈煶鍔熻兘锛屽彲浠ユ湁鏁堥槻姝㈤枊姗熸垨闂滄鏅傜敘(ch菐n)鐢熺垎鐮撮煶銆�
宸ヤ綔闆诲锛�2.7V 鑷� 5.5V
銆�銆�澧炵泭鑼冨湇锛�-95dB 鑷� +64dB
銆�銆�姝ラ�插垎杈ㄧ巼锛�1dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-98dB锛堝吀鍨嬪�硷級
銆�銆�甯跺锛�10MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�10mA锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-16
PGA2311U/1K 鎻愪緵浜嗛珮搴﹂泦鎴愬寲鐨勮В姹烘柟妗堬紝绨″寲浜嗙郴绲�(t菕ng)瑷▓寰╅洔搴�銆�
銆�銆�1. 闆欓�氶亾鐛ㄧ珛鎺у埗锛氭瘡鍊嬮�氶亾鍧囧彲鍠崹瑷疆澧炵泭锛岄仼鍚堝鑱查亾闊抽牷铏曠悊銆�
銆�銆�2. 瓒呬綆澶辩湡鎬ц兘锛氬嵆浣垮湪楂樺鐩婁笅涔熻兘淇濇寔妤典綆鐨勫け鐪熸按骞筹紝纰轰繚杓稿嚭淇¤櫉鐨勮唱(zh矛)閲�銆�
銆�銆�3. 鏁�(sh霉)瀛楁帴鍙ｆ敮鎸侊細鍏煎 SPI 鍜� I2C 鍗�(xi茅)璀�锛屾柟渚胯垏寰帶鍒跺櫒鎴栧叾浠栨暩(sh霉)瀛楄ō鍌欓�ｆ帴銆�
銆�銆�4. 鍏�(n猫i)缃潨闊冲姛鑳斤細鑳藉閬垮厤鍥犻浕婧愰枊闂滃紩璧风殑鐖嗙牬闊冲晱椤屻��
銆�銆�5. 瀵鐩婅(di脿o)绡�(ji茅)鑼冨湇锛氬緸 -95dB 鍒� +64dB锛屾豢瓒冲绋噳鐢ㄥ牬鏅殑闇�姹�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓細TSSOP-16 灏佽绡�(ji茅)鐪� PCB 绌洪枔锛岄仼鍚堢穵婀婂瀷瑷▓銆�
銆�銆�7. 楂樺彲闈犳�э細鑳藉鍦ㄥ唬娉涚殑婧害鑼冨湇鍏�(n猫i)绌�(w臎n)瀹氶亱琛岋紝閬╃敤浜庡伐妤�(y猫)鐠�(hu谩n)澧�銆�
PGA2311U/1K 涓昏鐢ㄤ簬闇�瑕佺簿纰哄鐩婅(di脿o)绡�(ji茅)鐨勯浕瀛愮郴绲�(t菕ng)涓細
銆�銆�1. 闊抽牷瑷倷锛氬瀹跺涵褰遍櫌绯荤当(t菕ng)銆佽�虫鏀惧ぇ鍣ㄥ拰闊抽熆瑷倷涓殑闊抽噺骞宠 鎺у埗銆�
銆�銆�2. 閱�(y墨)鐧傚剙鍣細渚嬪瓒呰伈娉㈣ō鍌欏拰蹇冮浕鍦栧剙涓殑淇¤櫉瑾�(di脿o)鐞嗘ā濉�銆�
銆�銆�3. 宸ユキ(y猫)鑷嫊鍖栵細鍙敤浜庢暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑淇¤櫉鏀惧ぇ鐠�(hu谩n)绡�(ji茅)銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡備究鏀滃紡濯掗珨鎾斁鍣ㄥ拰瑾為煶璀樺垾瑁濈疆銆�
銆�銆�5. 娓│娓噺锛氬寘鎷ず娉㈠櫒鍜岄牷璀滃垎鏋愬剙绛夎ō鍌欎腑鐨勫墠缃斁澶у櫒閮ㄥ垎銆�
PGA2310, PGA2311
