MAS3504D datasheet(31/40 Pages) MICRONAS

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MAS 3504D

Micronas

4.2.4.3.1. I2C Characteristics

at TA = −30 to 85 °C, VSUP = 2.5 to 3.6 V, typ. values at TA =27 °C, VSUP = 3.3 V, CLKF = 18.432 MHz,

duty cycle = 50%

Fig. 4–14: I2C timing diagram

Symbol

Parameter

Name

Min.

Typ.

Max.

Unit

Test Conditions

RON

Output Resistance

I2CC,

I2CD

Ω

ILOAD =5 mA,

VSUP =2.7 V

fI2C

I2C Bus Frequency

I2CC

400

kHz

tI2C1

I2C START Condition Setup

Time

I2CC,

I2CD

300

tI2C2

I2C STOP Condition Setup

Time

I2CC,

I2CD

300

tI2C3

I2C Clock Low Pulse Time

I2CC

1250

tI2C4

I2C Clock High Pulse Time

I2CC

1250

tI2C5

I2C Data Hold Time before

Rising Edge of Clock

I2CC

tI2C6

I2C Data Hold Time after

Falling Edge of Clock

I2CC

VI2COL

I2C Output Low Voltage

I2CC,

I2CD

0.3

ILOAD = 5 mA

II2COH

I2C Output High Leakage

Current

I2CC,

I2CD

1uA

VI2CH = 3.6 V

tI2COL1

I2C Data Output Hold Time

after Falling Edge of Clock

I2CC,

I2CD

tI2COL2

I2C Data Output Setup Time

before Rising Edge of Clock

I2CC,

I2CD

250

fI2C = 400 kHz

Wait time

I2CC,

I2CD

00.5

I2CC

I2CD as input

I2CD as output

tI2C1

tI2C5

tI2C6

tI2C2

tI2C4

tI2C3

1/fI2C

tI2COL2

tIC2OL1

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