Datasheet

PIC24F16KA102 FAMILY
DS39927C-page 242  2008-2011 Microchip Technology Inc.
FIGURE 29-11: I
2
C™ BUS START/STOP BITS TIMING CHARACTERISTICS (SLAVE MODE)
FIGURE 29-12: I
2
C™ BUS DATA TIMING CHARACTERISTICS (SLAVE MODE)
TABLE 29-31: I
2
C™ 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  T
A  +85°C (Industrial)
-40°C  T
A  +125°C for Extended
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 T
HD: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 T
SU: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 T
HD:STO Stop Condition 100 kHz mode 4000 — ns
Hold Time 400 kHz mode 600 — ns
1 MHz mode
(1)
250 — ns
Note 1: Maximum pin capacitance = 10 pF for all I
2
C™ pins (for 1 MHz mode only).
SCLx
SDAx
Start
Condition
Stop
Condition
IS31
IS30
IS34
IS33
SCLx
SDAx
In
SDAx
Out
IS11
IS10
IS20
IS25
IS40
IS21
IS26
IS45