浜у搧璇︾粏淇℃伅
鍔熻兘鍜屽簲鐢?/strong>
鈥 鍐呯疆32.768kHz鏅朵綋鍗曞厓
鈥 鎺ュ彛绫诲瀷:12C(400kHz)
鈥 鎿嶄綔鐢靛帇:1.8~5.5V
鈥 鏃堕挓鐢佃矾鐢靛帇:1.8~5.5V
鈥 浣庣數娴佹秷鑰桗2.2渭A@3V(鍏稿瀷鍊?
鈥 棰戠巼杈撳嚭鍔熻兘:CMOS杈撳嚭鎴栧紑婕忚緭鍑裹br>鈥 鑷姩闂板勾璋冩暣鍔熻兘
鈥 鍖呭惈瀹屾暣鏃ュ巻銆侀椆閽熴€佸畾鏃跺櫒绛夊绉嶅姛鑳键br>鈥 鏈骇鍝佺鍚堝伐涓氭爣鍑哠OP8灏佽
缁撴瀯
姒傝堪
鈥 鎺ュ彛绫诲瀷:12C楂橀€熸€荤嚎瑙勮寖(400kHz)
鈥 棰戠巼杈撳嚭鍔熻兘: 鍙€夋嫨CMOS杈撳嚭鎴栧紑婕忚緭鍑果杈撳嚭棰戠巼鍙€堹32.768kHz,1024Hz,1Hz
鈥 瀹氭椂鍣ㄥ姛鑳贱瀹氭椂鍣ㄥ姛鑳藉彲璁剧疆鍦?/4096绉掑拰65535灏忔椂涔嬮棿;瀹氭椂鍛ㄦ湡鏈?灏忔椂,1鍒嗛挓锛?4Hz,4096Hz
鈥 闂归挓鍔熻兘:闂归挓鍔熻兘鍙互璁剧疆鍒版槦鏈熴€佹棩銆佸皬鏃跺拰鍒嗛挓
澶栭儴灏哄
鑷敱鎬х壒寰?/strong>
| 椤圭洰 | 浠ｅ彿 | 鏉′欢 | 鏈€灏忓€稽/strong> | 鍏稿瀷鍊稽/strong> | 鏈€澶у€稽/strong> | 鍗曚綅 |
| 棰戠巼鍏樊 | 鈻瞗/f | Ta = 25 鈩傸/p> VDD= 3.0浼廃/p> | 5 卤 23鈥狐/sup> | ppm | ||
| 璧锋尟鏃堕棿 | tSTA | Ta = 25 鈩傸/p> VDD= 1.8浼廃/p> | 0.9 | S | ||
Ta = 40 鈩 ~ 85 鈩傸/p> VDD= 1.8浼 ~ 5.5浼廃/p> | 2.0 | S | ||||
鈥 鐩稿綋浜 卤 l鍒嗛挓鐨勬湀鍋忓樊
鐢垫祦娑堣€楃壒鎬?/strong>
| 椤圭洰 | 绗﹀彿 | 鏉′欢 | 鏈€灏忓€稽/strong> | 鍏稿瀷 | 鏈€澶у€稽/strong> | 鍗曚綅銆侟/strong> | |
鐢垫祦 娑堣€桙/p> | IDD1 | FOE = GND F鍑裹/sub>= Hi-Z | VDD= 5V | 2.6 | uA | ||
| IDD2 | VDD= 3V | 2.5 | |||||
| IDD3 | FOE = VDD F鍑裹/sub>= 32.768kHz CL = 0pF | VDD= 5V | 3.6 | ||||
| IDD4 | VDD= 3V | 3.0 | |||||
| IDD5 | FOE = VDD F鍑裹/sub>= 32.768kHz CL = 30pF | VDD= 5V | 7.5 | ||||
| IDD6 | VDD= 3V | 6.2 | |||||
