Datasheet

DS2762 High-Precision Li+ Battery Monitor With Alerts
24 of 25
Figure 19. 1-Wire Write- and Read-Time Slots
Figure 20. Swap Command Timing
PACK+
PACK-
t
S
L
O
T
DQ
t
LOW1
t
S
L
O
T
WRITE 0 SLOT WRITE 1 SLOT
t
LOW0
t
REC
>1
m
s
DS2762 SAMPLE WINDOW
MIN
TYP
MAX
15
m
s 15
m
s 30
m
s
DS2762 SAMPLE WINDOW
MIN
TYP
MAX
15
m
s15
m
s 30
m
s
LINE TYPE LEGEND:
BUS MASTER ACTIVE LO
W
DS2762 ACTIVE LOW
RESISTOR PULLUP
BOTH BUS MASTER AND
DS2762 ACTIVE LOW
t
S
L
O
T
READ 0 SLOT READ 1 SLOT
t
S
L
O
T
t
RE
C
>1
m
s
t
RDV
MASTER SAMPLE WINDOW
MASTER SAMPLE WINDOW
t
RDV
PACK+
PACK–
DQ
t
SWOFF
t
SWON
t
SWL
C
C,
D
C
C
C,
D
C
DQ