PIC24FJ16MC101_12 Datasheet, PDF (305/350 Pages) Microchip Technology – 16-bit Microcontrollers (up to 32 KB Flash and 2 KB SRAM)

PIC24FJ16MC101/102 AND PIC24FJ32MC101/102/104
TABLE 26-46: 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
—
μs Device must operate at a
minimum of 1.5 MHz
400 kHz mode
1.3
1 MHz mode⁽¹⁾
0.5
—
μs Device must operate at a
minimum of 10 MHz
—
μs
—
IS11 THI:SCL Clock High Time 100 kHz mode
4.0
—
μs Device must operate at a
minimum of 1.5 MHz
400 kHz mode
0.6
1 MHz mode⁽¹⁾
0.5
—
μs Device must operate at a
minimum of 10 MHz
—
μs
—
IS20
TF:SCL SDAx and SCLx 100 kHz mode
—
300
Fall Time
400 kHz mode 20 + 0.1 CB 300
1 MHz mode⁽¹⁾
—
100
ns CB is specified to be from
ns ^{10 to 400 pF}
ns
IS21
TR:SCL
SDAx and SCLx 100 kHz mode
Rise Time
400 kHz mode
1 MHz mode⁽¹⁾
—
20 + 0.1 CB
—
1000
300
300
ns CB is specified to be from
ns ^{10 to 400 pF}
ns
IS25 TSU:DAT Data Input
100 kHz mode
250
—
ns
—
Setup Time
400 kHz mode
100
—
ns
1 MHz mode⁽¹⁾
100
—
ns
IS26 THD:DAT Data Input
100 kHz mode
0
—
μs
—
Hold Time
400 kHz mode
0
0.9 μs
1 MHz mode⁽¹⁾
0
0.3 μs
IS30
TSU:STA Start Condition
Setup Time
100 kHz mode
400 kHz mode
1 MHz mode⁽¹⁾
4.7
0.6
0.25
—
μs Only relevant for Repeated
—
μs ^{Start condition}
—
μs
IS31
THD:STA Start Condition
Hold Time
100 kHz mode
400 kHz mode
1 MHz mode⁽¹⁾
4.0
0.6
0.25
—
μs After this period, the first
—
μs ^{clock pulse is generated}
—
μs
IS33 TSU:STO Stop Condition 100 kHz mode
4.7
—
μs
—
Setup Time
400 kHz mode
0.6
—
μs
1 MHz mode⁽¹⁾
0.6
—
μs
IS34 THD:STO Stop Condition 100 kHz mode
4000
—
ns
—
Hold Time
400 kHz mode
600
—
ns
1 MHz mode⁽¹⁾
250
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
400 kHz mode
1.3
1 MHz mode⁽¹⁾
0.5
—
μs Time the bus must be free
—
μs ^{before a new transmission}
—
μs ^{can start}
IS50 CB
Bus Capacitive Loading
—
400 pF
—
Note 1: Maximum pin capacitance = 10 pF for all I2Cx pins (for 1 MHz mode only).
© 2011-2012 Microchip Technology Inc.
Preliminary
DS39997C-page 305