欢迎访问ic37.com |
会员登录 免费注册
发布采购

BQ3285LFSS-A1 参数 Datasheet PDF下载

BQ3285LFSS-A1图片预览
型号: BQ3285LFSS-A1
PDF下载: 下载PDF文件 查看货源
内容描述: Y2K增强型实时时钟( RTC ) [Y2K-Enhanced Real-Time Clock (RTC)]
分类和应用: 计时器或实时时钟微控制器和处理器外围集成电路光电二极管
文件页数/大小: 22 页 / 148 K
品牌: TI [ TEXAS INSTRUMENTS ]
 浏览型号BQ3285LFSS-A1的Datasheet PDF文件第8页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第9页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第10页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第11页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第13页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第14页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第15页浏览型号BQ3285LFSS-A1的Datasheet PDF文件第16页  
bq3285LF  
DC Electrical Characteristics (TA = TOPR, VCC = 3V)  
Symbol  
ILI  
Parameter  
Minimum Typical1 Maximum Unit  
Conditions/Notes  
Input leakage current  
-
-
-
-
± 1  
± 1  
µA VIN = VSS to VCC  
AD0–AD7 and INT in high  
impedance,  
VOUT = VSS to VCC  
µA  
ILO  
Output leakage current  
VOH  
VOL  
Output high voltage  
Output low voltage  
2.2  
-
-
-
-
V
V
IOH = -1.0 mA  
0.4  
IOL = 2.0 mA  
Min. cycle, duty = 100%,  
OH = 0mA, IOL = 0mA  
ICC  
Operating supply current  
Standby supply current  
-
-
52  
9
-
mA  
I
V
IN = VSS or VCC  
,
1003  
µA  
ICCSB  
CS VCC - 0.2  
VBC > VPFD  
VBC < VPFD  
-
-
VPFD  
VBC  
-
-
V
V
VSO  
Supply switch-over voltage  
VBC = 3V, TA = 25°C,  
VCC < VBC  
µA  
ICCB  
Battery operation current  
Power-fail-detect voltage  
-
0.4  
0.55  
VPFD  
IRCL  
2.4  
2.53  
2.65  
120  
-120  
0
V
Input current when RCL = VSS  
Input current when MOT = VCC  
Input current when MOT = VSS  
Input current when EXTRAM = VCC  
Input current when EXTRAM = VSS  
.
-
-
-
-
-
-
-
-
-
-
µA Internal 30K pull-up  
µA Internal 30K pull-down  
µA Internal 30K pull-down  
µA Internal 30K pull-down  
µA Internal 30K pull-down  
IMOTH  
-120  
0
IXTRAM  
Notes:  
1. Typical values indicate operation at TA = 25°C, VCC = 3V.  
2. 7mA at VCC = 5V  
3. 300µA at VCC = 5V  
12