浜у搧璇︾粏淇℃伅
鍔熻兘鍜屽簲鐢?/strong>
• 鍐呯疆32.768kHz鏅朵綋鍗曞厓
• 鎺ュ彛绫诲瀷:I2C(400KHz)
• 鎿嶄綔鐢靛帇:1.8~5.5V
• 鏃堕挓鐢佃矾鐢靛帇:1.8~5.5V
• 浣庣數娴佹秷鑰桗2.2μA@3V(鍏稿瀷鍊?
• 棰戠巼杈撳嚭鍔熻兘:CMOS杈撳嚭鎴栧紑婕忚緭鍑裹br />
• 鑷姩闂板勾璋冩暣鍔熻兘
• 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 />
• 鏈骇鍝佺鍚堝伐涓氭爣鍑哠OP8灏佽
缁撴瀯
姒傝堪
• 鎺ュ彛绫诲瀷:I2C楂橀€熸€荤嚎瑙勮寖(400KHz)
• 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€夛細32.768KHz,1024Hz,1Hz
• 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?灏忔椂锛?鍒嗛挓锛?4Hz锛?096Hz
• 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 |
| 棰戠巼瀹瑰樊 | 鈻瞗/f |
Ta=25鈩傸/p> VDD=3.0V |
5±23鈩傸/td> | ppm | ||
| 璧锋尟鏃堕棿 | tSTA |
Ta=25鈩傸/p> VDD=1.8V |
0.9 | S | ||
|
Ta =-40鈩 ~ 85鈩傸/p> VDD= 1.8 ~ 5.5V |
2.0 | S | ||||
鈥 鐩稿綋浜?plusmn;1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 FOUT=Hi-Z |
VDD=5V | 2.6 | uA | ||
| IDD2 | VDD=3V | 2.5 | |||||
| IDD3 |
FOE=VDD FOUT= 32.768kHz CL = 0pF |
VDD=5V | 3.6 | ||||
| IDD4 | VDD= 3V | 3.0 | |||||
| IDD5 |
FOE=VDD FOUT=32.768kHz CL=30pF |
VDD= 5V | 7.5 | ||||
| IDD6 | VDD= 3V | 6.2 | |||||
