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PIC24EP256GU810-I Datasheet, PDF (553/622 Pages) Electronic Film Capacitors, Inc. – 16-Bit Microcontrollers and Digital Signal Controllers with High-Speed PWM, USB and Advanced Analog
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
TABLE 32-50: 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(3)
Min.
Max. Units
Conditions
IS10 TLO:SCL Clock Low Time 100 kHz mode
4.7
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
—
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:STO Stop Condition
Hold Time
100 kHz mode
400 kHz mode
1 MHz mode(1)
4
0.6
0.25
—
s
—
s
s
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
IS51 TPGD Pulse Gobbler Delay
65
390 ns
Note 1: Maximum pin capacitance = 10 pF for all I2Cx pins (for 1 MHz mode only).
2: The typical value for this parameter is 130 ns.
3: These parameters are characterized, but not tested in manufacturing.
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
See Note 2
 2009-2012 Microchip Technology Inc.
DS70616G-page 553