MAX1645B Datasheet, PDF (16/32 Pages) Maxim Integrated Products – Advanced Chemistry-Independent, Level 2 Battery Charger with Input Current Limiting

Advanced Chemistry-Independent, Level 2
Battery Charger with Input Current Limiting
START
CONDITION
MOST SIGNIFICANT
ADDRESS BIT (A6)
CLOCKED INTO SLAVE
A5 CLOCKED
INTO SLAVE
SCL
t_HD:STA
t_LOW
SDA
t_SU:STA
t_SU:DAT
t_HD:DAT
Figure 4. SMBus Serial Interface Timing—Address
A4 CLOCKED
INTO SLAVE
A3 CLOCKED
INTO SLAVE
t_HIGH
t_SU:DAT
t_HD:DAT
R/W BIT
CLOCKED
INTO SLAVE
ACKNOWLEDGE
BIT CLOCKED
INTO MASTER
MOST SIGNIFICANT BIT
OF DATA CLOCKED
INTO MASTER
SCL
SDA
SLAVE PULLING
SDA LOW
t_DV
t_DV
Figure 5. SMBus Serial Interface Timing—Acknowledgment
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