PCA21125T/Q900/1 鏅傞枔锛�2025/4/29 14:59:12 闁辫畝锛�35

PCA21125T 鏄竴娆剧敱 NXP Semiconductors 鎻愪緵鐨� I2C 绺界窔闆欏悜闆诲闆诲钩杞�(zhu菐n)鎻涘櫒锛岄仼鐢ㄤ簬闇€瑕佸湪涓嶅悓闆诲鍩熶箣闁撻€�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶�?y墨ng)鐢ㄥ牬鏅€傝┎鍣ㄤ欢鏀寔楂橀仈(d谩) 1.8MHz 鐨勫揩閫熸ā寮忓拰楂橀仈(d谩) 3.4MHz 鐨勫揩閫熸ā寮�+锛團m+锛�锛岃兘澶�?q奴)宕縁(xi脿n)楂樻晥鐨勬暩(sh霉)鎿�(j霉)閫氫俊銆侾CA21125T 鏀寔澶氶仈(d谩) 127 鍊嬪緸瑷�(sh猫)鍌�锛屽苟涓斿叿鏈変綆鍔熻€楃壒鎬э紝闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌欏拰鍏朵粬灏嶅姛鑰楁晱鎰熺殑鎳�(y墨ng)鐢�銆傝┎鑺墖閲囩敤 TSSOP-10 灏佽褰㈠紡銆�
銆€銆€瑭插瀷铏熶腑鐨� Q900/1 琛ㄧず鐗瑰畾鐨勮▊璩间唬纰兼垨灏佽淇℃伅锛屽叿楂旂窗(x矛)绡€(ji茅)鍙互鏍规摎(j霉)瀵﹂殯鎳�(y墨ng)鐢ㄩ渶姹傜⒑瑾�(r猫n)銆�

鍙冩暩(sh霉)

渚涢浕闆诲VDDA锛�1.62V鑷�3.6V
銆€銆€渚涢浕闆诲VDDB锛�1.62V鑷�3.6V
銆€銆€I2C 绺界窔閫熷害锛氭渶楂�3.4MHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪€肩偤10渭A
銆€銆€灏佽褰㈠紡锛歍SSOP-10

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PCA21125T 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 闆欏悜闆诲闆诲钩杞�(zhu菐n)鎻涘姛鑳斤紝鏀寔涓嶅悓闆诲鍩熶箣闁撶殑淇¤櫉鍌宠几銆�
銆€銆€2. 鏀寔澶氶仈(d谩) 127 鍊嬪緸瑷�(sh猫)鍌欓€ｆ帴锛屾豢瓒冲京(f霉)闆滅殑澶氱瘈(ji茅)榛�(di菐n)绯荤当(t菕ng)闇€姹�銆�
銆€銆€3. 楂橀€熼亱(y霉n)琛岃兘鍔涳紝鏀寔 Fm+ 妯″紡涓嬬殑 3.4MHz 鏁�(sh霉)鎿�(j霉)閫熺巼銆�
銆€銆€4. 鍏�(n猫i)缃笂鎷夐浕闃荤瀛愶紝渚夸簬闈堟椿閰嶇疆绺界窔璨�(f霉)杓�銆�
銆€銆€5. 妤典綆鐨勯潨鎱�(t脿i)闆绘祦娑堣€�锛岄仼鍚堥浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆€銆€6. 瀵伐浣滄韩搴﹁寖鍦嶏紝閬╂噳(y墨ng)鍚勭ó宸ユキ(y猫)鐠�(hu谩n)澧�銆�
銆€銆€7. 灏忓瀷鍖栧皝瑁濊ō(sh猫)瑷�锛岀瘈(ji茅)鐪侀浕璺澘绌洪枔銆�

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PCA21125T 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓笉鍚岄浕澹撳煙涔嬮枔鐨勬暩(sh霉)鎿�(j霉)姗嬫帴銆�
銆€銆€2. 宓屽叆寮忕郴绲�(t菕ng)涓殑澶氳ō(sh猫)鍌� I2C 绺界窔鎿�(ku貌)灞�銆�
銆€銆€3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑浣庡姛鑰椼€侀珮閫熸暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鐢锋灗锜�?br>銆€銆€4. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙ｇ鐞�銆�
銆€銆€5. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑绮剧⒑鐨勫绡€(ji茅)榛�(di菐n)淇¤櫉铏曠悊銆�
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