PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY
TABLE 31-32: I2Cx BUS DATA TIMING REQUIREMENTS (MASTER MODE) (CONTINUED)
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
-40°C TA +105°C for V-temp
Param.
No.
Symbol
Characteristics
Min.(1)
Max. Units
Conditions
IM40 TAA:SCL Output Valid
100 kHz mode
—
from Clock
400 kHz mode
—
3500
ns
1000
ns
1 MHz mode
—
(Note 2)
350
ns
IM45 TBF:SDA Bus Free Time 100 kHz mode
4.7
—
s
400 kHz mode
1.3
—
s
1 MHz mode
0.5
(Note 2)
—
s
IM50 CB
Bus Capacitive Loading
—
400
pF
IM51 TPGD Pulse Gobbler Delay
52
312
ns
Note 1: BRG is the value of the I2C Baud Rate Generator.
2: Maximum pin capacitance = 10 pF for all I2Cx pins (for 1 MHz mode only).
3: The typical value for this parameter is 104 ns.
—
—
—
The amount of time the
bus must be free
before a new
transmission can start
—
See Note 3
2014-2017 Microchip Technology Inc.
DS60001290E-page 337