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ACT8740QLEGA-T 参数 Datasheet PDF下载

ACT8740QLEGA-T图片预览
型号: ACT8740QLEGA-T
PDF下载: 下载PDF文件 查看货源
内容描述: 六通道集成电源管理IC,适用于手持便携式设备 [Six Channel Integrated Power Management IC for Handheld Portable Equipment]
分类和应用: 便携式便携式设备
文件页数/大小: 40 页 / 711 K
品牌: ACTIVE-SEMI [ ACTIVE-SEMI, INC ]
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ACT8740  
Rev PrB, 25-Feb-08  
SYSTEM MANAGEMENT  
I2C INTERFACE ELECTRICAL CHARACTERISTICS  
(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)  
PARAMETER  
SCL, SDA Low Input Voltage  
TEST CONDITIONS  
MIN  
TYP  
MAX UNIT  
0.4  
V
V
SCL, SDA High Input Voltage  
1.4  
SCL, SDA Leakage Current  
1
µA  
V
SDA Low Output Voltage  
I
OL = 5mA  
0.3  
SCL Clock Period, tSCL  
fSCL clock freq = 400kHz  
2.5  
100  
300  
100  
100  
µs  
ns  
ns  
ns  
ns  
SDA Data In Setup Time to SCL High, tSU  
SDA Data Out Hold Time after SCL Low, tHD  
SDA Data Low Setup Time to SCL Low, tST  
Start Condition  
SDA Data High Hold Time after Clock High, tHP Stop Condition  
Figure 1:  
I2C Serial Bus Timing  
tSCL  
SCL  
tST  
tSU  
tSP  
SDA IN  
tHD  
SDA OUT  
Innovative Products. Active Solutions.  
- 10 -  
www.active-semi.com  
Copyright © 2008 Active-Semi, Inc.  
ActivePMUTM is a trademark of Active-Semi.  
I2CTM is a trademark of Philips Electronics.