Datasheet

DS2788
Stand-Alone Fuel-Gauge IC with
LED Display Drivers
30 ______________________________________________________________________________________
RESISTOR PULLUP
BUS MASTER ACTIVE LOW
LINE TYPE LEGEND:
DS2788 ACTIVE LOW
BOTH BUS MASTER AND
DS2788 ACTIVE LOW
t
SLOT
t
LOW0
t
REC
t
REC
t
LOW
> 1μs
> 1μs
t
SLOT
t
RD
t
RD
t
SLOT
30μs15μs 15μs
3μs2μs 1μs 3μs2μs 1μs
30μs15μs 15μs
t
SLOT
V
PULLUP
WRITE-0 SLOT WRITE-1 SLOT
READ-0 SLOT READ-1 SLOT
GND
V
PULLUP
GND
MASTER SAMPLE WINDOW MASTER SAMPLE WINDOW
MODE:
STANDARD
OVERDRIVE
DS2788 SAMPLE WINDOW
MIN TYP MAX
DS2788 SAMPLE WINDOW
MIN TYP MAX
Figure 27. 1-Wire Write- and Read-Time Slots