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MC44354DW Ver la hoja de datos (PDF) - Motorola => Freescale

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MC44354DW Datasheet PDF : 20 Pages
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MC44353 MC44354 MC44355
HIGH SPEED I2C COMPATIBLE BUS CHARACTERISTICS (continued) (Over Functional Temperature Range – VCC = 5.0 V)
Characteristic
Symbol
Min
Typ
Max
Unit Type
Bus Clock Frequency
0
800
kHz
C
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
Tbuf
200
ns
C
Tsu;sta
500
ns
C
Thd;sta
500
ns
C
Tsu;dat
0
ns
C
Thd;dat
0
ns
C
Tsu;sto
500
ns
C
Thd;sto
500
ns
C
Tack;low
300
ns
C
50
ns
C
SDA Fall Time at 3.0 mA sink and 400 pF Load
80
ns
C
SDA/SCL Rise Time
300
ns
C
SCL Fall Time
300
ns
C
Pulse Width of Spikes Suppressed by the Input Filter
Tsp
50
ns
C
Figure 3. Timings Definition
Tbuf
Stop
Start
SDA
Chip address
ACK
SCL
Tsu;sto Thd;sta
Tsu;dat Thd;dat
SDA
Start
Stop
SDA
Tack:low
SCL
Tsu;sta
SCL
Thd;sto
Figure 4. Levels Definition
VCC
VIH
Not Defined
VIL
0V
4
MOTOROLA ANALOG IC DEVICE DATA
 

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