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DSPIC30F3010_13 Datasheet, PDF (203/228 Pages) Microchip Technology – High-Performance,16-Bit Digital Signal Controllers | |||
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dsPIC30F3010/3011
TABLE 23-37: I2C⢠BUS DATA TIMING REQUIREMENTS (SLAVE MODE) (CONTINUED)
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ⤠TA ⤠+85°C for Industrial
-40°C ⤠TA ⤠+125°C for Extended
Param
No.
Symbol
Characteristic
Min
Max Units
Conditions
IS25
TSU:DAT Data Input
Setup Time
100 kHz mode
250
400 kHz mode
100
1 MHz mode(1)
100
â
ns
â
ns
â
ns
IS26
THD:DAT Data Input
Hold Time
100 kHz mode
0
400 kHz mode
0
1 MHz mode(1)
0
â
ns
0.9 μs
0.3 μs
IS30 TSU:STA Start Condition 100 kHz mode
4.7
Setup Time
400 kHz mode
0.6
1 MHz mode(1)
0.25
â
μs
â
μs
â
μs
IS31 THD:STA Start Condition 100 kHz mode
4.0
Hold Time
400 kHz mode
0.6
1 MHz mode(1)
0.25
â
μs
â
μs
â
μs
IS33 TSU:STO Stop Condition 100 kHz mode
4.7
Setup Time
400 kHz mode
0.6
1 MHz mode(1)
0.6
â
μs
â
μs
â
μs
IS34 THD:STO Stop Condition 100 kHz mode
4000
â
ns
Hold Time
400 kHz mode
600
1 MHz mode(1)
250
â
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
â
μs
400 kHz mode
1.3
1 MHz mode(1)
0.5
â
μs
â
μs
IS50 CB
Bus Capacitive
â
400 pF
Loading
Note 1: Maximum pin capacitance = 10 pF for all I2C⢠pins (for 1 MHz mode only).
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
© 2010 Microchip Technology Inc.
DS70141F-page 203
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