PCA9546AD,118 鏅傞枔锛�2025/5/7 9:39:48 闁辫畝锛�32

PCA9546AD鏄疦XP Semiconductors鍏徃鐢熺敘(ch菐n)鐨勪竴娆綢(l菒ng)2C绺界窔闁嬮棞(gu膩n)锛屽畠鍏锋湁鍥涘€嬬崹绔嬬殑闆欏悜闁嬮棞(gu膩n)閫氶亾銆傞€欎簺闁嬮棞(gu膩n)鍏佽ū涓€鍊嬩富瑷�(sh猫)鍌欓€氶亷鍠竴鐨処2C绺界窔鑸囧鍊嬪緸瑷�(sh猫)鍌欓€氫俊锛屽緸鑰屾笡灏戜簡鎵€闇€鐨勭附绶氭暩(sh霉)閲忋€�
銆€銆€PCA9546AD鐨勫伐浣滈浕澹撹寖鍦嶇偤1.65V鑷�5.5V锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧冦€傝┎鑺墖閲囩敤SOT-23-5灏佽褰㈠紡锛岄仼鍚堝皬鍨嬪寲瑷�(sh猫)瑷堥渶姹�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.65V~5.5V
銆€銆€I2C绺界窔閫熷害锛氭婧栨ā寮忥紙100kHz锛夊拰蹇€熸ā寮忥紙400kHz锛�
銆€銆€闁嬮棞(gu膩n)鏁�(sh霉)閲忥細4鍊�
銆€銆€灏佽褰㈠紡锛歋OT-23-5
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+125掳C

鐗规€�

PCA9546AD鐨勪富瑕佺壒榛炴槸鑳藉鏀寔澶氳矾寰�(f霉)鐢ㄥ姛鑳�銆傞€氶亷閬告搰涓嶅悓鐨勫湴鍧€寮曡叧閰嶇疆锛屾渶澶氬彲浠ュ悓鏅備娇鐢�8鍊嬮€欐ǎ鐨勫櫒浠跺湪鍚屼竴I2C绺界窔涓婇亱琛岃€屼笉鐧�(f膩)鐢熸矕绐�銆�
銆€銆€瑭茶姱鐗囧叿鍌欐サ浣庣殑灏�(d菐o)閫氶浕闃伙紙鍏稿瀷鍊煎皬浜�1惟锛�锛屽洜姝ゅ湪淇¤櫉鍌宠几閬庣▼涓笉鏈冮’钁楀奖闊夸俊铏熷畬鏁存€�銆傛澶栵紝鍏舵瘡鍊嬮€氶亾閮藉叿鏈夎壇濂界殑闆绘埃闅旈洟鎬ц兘锛岄伩鍏嶄簡涓嶅悓寰炶ō(sh猫)鍌欎箣闁撶殑鐩镐簰骞叉摼銆�
銆€銆€灏嶄簬闇€瑕佹摯灞旾2C绺界窔鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛孭CA9546AD鎻愪緵浜嗙啊鍠笖楂樻晥鐨勮В姹烘柟妗�銆備緥濡傦紝鍦ㄥ伐妤�(y猫)鎺у埗銆佹秷璨婚闆诲瓙浠ュ強姹借粖闆诲瓙闋�(l菒ng)鍩熶腑閮芥湁寤ｆ硾鎳�(y墨ng)鐢ㄣ€�

鎳�(y墨ng)鐢�

PCA9546AD寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佹摯灞旾2C绺界窔鐨勫牬鍚�锛屽寘鎷絾涓嶉檺浜庝互涓嬪咕绋細
銆€銆€1. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓殑鍌虫劅鍣ㄦ帴鍙ｇ鐞嗭紝濡傛韩搴�銆佹繒搴︽垨澹撳姏鍌虫劅鍣ㄧ瓑銆�
銆€銆€2. 娑堣不闆诲瓙鐢�(ch菐n)鍝佷腑鐨勫灞忛’绀烘帶鍒�锛屼緥濡傛櫤鑳介浕瑕栨垨骞虫澘闆昏叇銆�
銆€銆€3. 姹借粖闆诲瓙绯荤当(t菕ng)涓殑澶氭ā濉婇€氫俊绠＄悊锛屽杌婅韩鎺у埗妯″銆佷俊鎭妯傜郴绲�(t菕ng)绛�銆�
銆€銆€4. 宓屽叆寮忚▓绠楁骞宠嚭涓婄殑澶栬ō(sh猫)鎿村睍锛屾瘮濡俇SB闆嗙窔鍣�銆丼D鍗¤畝鍗″櫒绛夎ō(sh猫)鍌欑殑閫ｆ帴绠＄悊銆�