ILI2511 datasheet(13/18 Pages) ETC

13 / 18 page

Capacitive Touch Sensor Controller

ILI2511

Page 13 of 18

Version: 1.05

5.4 I2C AC Characteristics

Table 5-7: I2C AC Characteristics

Parameter

Symbol

Standard-mode

Fast-mode

Unit

Min

Max

Min

Max

SCL clock frequency

fSCL

100

400

kHz

Hold time START condition

tHD;STA

4.0

0.6

LOW period of the SCL clock

tLow

4.7

1.3

HIGH period of the SCL clock

tHigh

4.0

0.6

Set-up time for a repeated START

condition

tSU:STA

4.7

0.6

Data hold time

tHD;DAT

300

Data set-up time

tSU;DAT

250

100

Rise time of both SDA and SCL

signals (30% to 70%)

1000

300

Fall time of both SDA and SCL

signals (70% to 30%)

300

Set-up time for STOP condition

tSU;STO

4.0

0.6

Bus free time between a STOP and

START condition

tBUF

4.7

1.3

Capacitive load for each bus line

400

Noise margin at the LOW level for

each connected device

VnL

0.1VDD

Noise margin at the HIGH level for

each connected device

VnH

0.2VDD

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