DSPIC33FJ128GP304-I/ML データシートの表示（PDF） - Microchip Technology

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DSPIC33FJ128GP304-I/ML

High-Performance, 16-bit Digital Signal Controllers

Microchip Technology 

dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04

TABLE 30-33: I2Cx BUS DATA TIMING REQUIREMENTS (SLAVE MODE)

AC CHARACTERISTICS

Standard Operating Conditions: 3.0V to 3.6V

(unless otherwise stated)

Operating temperature -40°C  TA  +85°C for Industrial

-40°C  TA  +125°C for

Extended

Param. Symbol

Characteristic

Min

Max Units

Conditions

IS10 TLO:SCL Clock Low Time 100 kHz mode

4.7

—

s

400 kHz mode

1.3

1 MHz mode(1)

0.5

IS11 THI:SCL Clock High Time 100 kHz mode

4.0

—

s

—

s

—

s

400 kHz mode

0.6

—

s

1 MHz mode(1)

0.5

—

s

IS20 TF:SCL SDAx and SCLx 100 kHz mode

—

300 ns

Fall Time

400 kHz mode 20 + 0.1 CB 300 ns

1 MHz mode(1)

—

100 ns

IS21

TR:SCL SDAx and SCLx 100 kHz mode

—

1000 ns

Rise Time

400 kHz mode 20 + 0.1 CB 300 ns

1 MHz mode(1)

—

300 ns

IS25 TSU:DAT Data Input

100 kHz mode

250

Setup Time

400 kHz mode

100

1 MHz mode(1)

100

—

ns

—

ns

—

ns

IS26 THD:DAT Data Input

100 kHz mode

0

Hold Time

400 kHz mode

0

1 MHz mode(1)

0

—

s

0.9 s

0.3 s

IS30

TSU:STA Start Condition

Setup Time

100 kHz mode

400 kHz mode

1 MHz mode(1)

4.7

0.6

0.25

—

s

—

s

—

s

IS31

THD:STA Start Condition

Hold Time

100 kHz mode

400 kHz mode

1 MHz mode(1)

4.0

0.6

0.25

—

s

—

s

—

s

IS33 TSU:STO Stop Condition 100 kHz mode

4.7

Setup Time

400 kHz mode

0.6

1 MHz mode(1)

0.6

—

s

—

s

—

s

IS34

THD:ST Stop Condition

O

Hold Time

100 kHz mode

400 kHz mode

1 MHz mode(1)

4000

600

250

—

ns

—

ns

ns

IS40 TAA:SCL Output Valid

100 kHz mode

0

3500 ns

From Clock

400 kHz mode

0

1000 ns

1 MHz mode(1)

0

350 ns

IS45 TBF:SDA Bus Free Time 100 kHz mode

4.7

—

s

400 kHz mode

1.3

1 MHz mode(1)

0.5

—

s

—

s

IS50 CB

Bus Capacitive Loading

—

400 pF

Note 1: Maximum pin capacitance = 10 pF for all I2Cx pins (for 1 MHz mode only).

Device must operate at a

minimum of 1.5 MHz

Device must operate at a

minimum of 10 MHz

—

Device must operate at a

minimum of 1.5 MHz

Device must operate at a

minimum of 10 MHz

—

CB is specified to be from

10 to 400 pF

CB is specified to be from

10 to 400 pF

—

—

Only relevant for Repeated

Start condition

After this period, the first

clock pulse is generated

—

—

—

Time the bus must be free

before a new transmission

can start

—

DS70292D-page 348

Preliminary

 2009 Microchip Technology Inc.

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