64GA106 datasheet(298/330 Pages) MICROCHIP

298 / 330 page

PIC24FJ256GA110 FAMILY

DS39905E-page 298

 2010 Microchip Technology Inc.

FIGURE 28-19:

I2C™ BUS START/STOP BITS TIMING CHARACTERISTICS (SLAVE MODE)

TABLE 28-32: I2C™ BUS START/STOP BIT TIMING REQUIREMENTS (SLAVE MODE)

AC CHARACTERISTICS

Standard Operating Conditions: 2.0V to 3.6V

(unless otherwise stated)

Operating temperature

-40°C

 TA  +85°C (Industrial)

Param

No.

Symbol

Characteristic

Min

Max

Units

Conditions

IS30

TSU:STA

Start Condition

Setup Time

100 kHz mode

4.7

—

s

Only relevant for Repeated

Start condition

400 kHz mode

0.6

—

s

1 MHz mode(1)

0.25

—

s

IS31

THD:STA

Start Condition

Hold Time

100 kHz mode

4.0

—

s

After this period, the first

clock pulse is generated

400 kHz mode

0.6

—

s

1 MHz mode(1)

0.25

—

s

IS33

TSU:STO

Stop Condition

Setup Time

100 kHz mode

4.7

—

s—

400 kHz mode

0.6

—

s

1 MHz mode(1)

0.6

—

s

IS34

THD:STO

Stop Condition

100 kHz mode

4000

—

Hold Time

400 kHz mode

600

—

1 MHz mode(1)

250

—

Note 1:

Maximum pin capacitance = 10 pF for all I2C™ pins (for 1 MHz mode only).

SCLx

SDAx

Start

Condition

Stop

Condition

IS31

IS30

IS34

IS33

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