ACT8740 datasheet(10/40 Pages) ACTIVE-SEMI

部件名	ACT8740

功能描述	Six Channel Integrated Power Management IC for Handheld Portable Equipment

PDF	40 Pages

Scroll/Zoom	100%

制造商	ACTIVE-SEMI [Active-Semi, Inc]

网页	http://www.active-semi.com

标志

10 / 40 page

SYSTEM MANAGEMENT

ACT8740

Rev PrB, 25-Feb-08

Innovative Products. Active Solutions.

- 10 -

www.active-semi.com

ActivePMU

TM is a trademark of Active-Semi.

2CTM is a trademark of Philips Electronics.

2C INTERFACE ELECTRICAL CHARACTERISTICS

Figure 1:

2C Serial Bus Timing

SCL

SDA IN

SDA OUT

tSP

tHD

tST

tSU

tSCL

(VVSYS = 3.6V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SCL, SDA Low Input Voltage

0.4

SCL, SDA High Input Voltage

1.4

SCL, SDA Leakage Current

µA

SDA Low Output Voltage

IOL = 5mA

0.3

SCL Clock Period, tSCL

fSCL clock freq = 400kHz

2.5

µs

SDA Data In Setup Time to SCL High, tSU

100

SDA Data Out Hold Time after SCL Low, tHD

300

SDA Data Low Setup Time to SCL Low, tST

Start Condition

100

SDA Data High Hold Time after Clock High, tHP

Stop Condition

100

ACT8740 数据表(PDF) 10 Page - Active-Semi, Inc

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