ACT2803 datasheet(9/22 Pages) ACTIVE-SEMI

9 / 22 page

Rev 1, May-12-2016

Innovative PowerTM

- 9 -

www.active-semi.com

ACT2803

ELECTRICAL CHARACTERISTICS

(VIN = 5V, TA = 25°C, unless otherwise specified.)

Notes: 1. Comply to I2C timings for 1MHIZ operation - “Fast Mode Plus”

2. No internal timeout for I2C operations

3. This is a I2C system specification only. Rise and Fall time of SCL & SDA not controlled by the device.

4. Device Address is 7’h5A - Read Address is 8’hB4 and write is 8’hB5

SDA

SCL

tST

tSU

tHD

tSP

tSCL

Start

condition

Stop

condition

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

SCL, SDA Input Low

VCC= 5V

0.4

SCL, SDA Input High

VCC= 5V

1.25

SDA Leakage Current

SDA=5V

µA

SDA Output Low

IOL = 5mA

0.35

SCL Clock Frequency, fSCL

1000

kHz

SCL Low Period, tLOW

0.5

µs

SCL High Period, tHIGH

0.26

µs

SDA Data Setup Time, tSU

SDA Data Hold Time, tHD

See Note: 1

Start Setup Time, tST

For Start Condition

260

Stop Setup Time, tSP

For Stop Condition

260

Capacitance on SCL or SDA Pin

SDA Fall Time SDA, Tof

Device requirement

120

Rise Time of both SDA and SCL, tr

See Note: 3

120

Fall Time of both SDA and SCL, tf

See Note: 3

120

Pulse Width of spikes must be sup-

pressed on SCL and SDA

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