Datasheet

MAX1667
Chemistry-Independent,
Level 2 Smart Battery Charger
6 _______________________________________________________________________________________
Figure 2. SMBus Serial-Interface Timing—Acknowledge
t
DV
SLAVE PULLING
SDA LOW
t
DV
MOST SIGNIFICANT BIT
OF DATA CLOCKED
INTO MASTER
ACKNOWLEDGE
BIT CLOCKED
INTO MASTER
RW BIT
CLOCKED
INTO SLAVE
SCL
SDA
START
CONDITION
MOST SIGNIFICANT
ADDRESS BIT (A6)
CLOCKED INTO SLAVE
A5 CLOCKED
INTO SLAVE
A4 CLOCKED
INTO SLAVE
A3 CLOCKED
INTO SLAVE
t
HIGH
t
LOW
t
HD:STA
t
SU:STA
t
SU:DAT
t
HD:DAT
SCL
SDA
t
SU:DAT
t
HD:DAT
Figure 1. SMBus Serial-Interface Timing—Address