MC44353 MC44354 MC44355
HIGH SPEED I2C COMPATIBLE BUS CHARACTERISTICS
(continued)
(Over Functional Temperature Range – VCC = 5.0 V)
Characteristic
Bus Clock Frequency
Bus Free Time Between Stop and Start
Setup Time for Start Conditions
Hold Time for Start Condition
Data Setup Time
Data Hold Time
Setup Time for Stop Condition
Hold time for Stop Condition
Acknowledge Propagation Delay
SDA Fall Time at 3.0 mA sink and 130 pF Load
SDA Fall Time at 3.0 mA sink and 400 pF Load
SDA/SCL Rise Time
SCL Fall Time
Pulse Width of Spikes Suppressed by the Input Filter
Tsp
Tbuf
Tsu;sta
Thd;sta
Tsu;dat
Thd;dat
Tsu;sto
Thd;sto
Tack;low
Symbol
Min
0
200
500
500
0
0
500
500
–
–
–
–
–
–
Typ
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max
800
–
–
–
–
–
–
–
300
50
80
300
300
50
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Type
C
C
C
C
C
C
C
C
C
C
C
C
C
C
Figure 3. Timings Definition
Tbuf
Stop
Start
Chip address
ACK
SDA
SCL
Tsu;sto Thd;sta
Tsu;dat Thd;dat
Tack:low
Start
Stop
SDA
SDA
SCL
Tsu;sta
SCL
Thd;sto
Figure 4. Levels Definition
VCC
VIH
Not Defined
VIL
0V
4
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA, INC ]
