DS2781 Maxim Integrated Products, DS2781 Datasheet - Page 30

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DS2781

Manufacturer Part Number
DS2781
Description
1-Cell or 2-Cell Standalone Fuel Gauge IC
Manufacturer
Maxim Integrated Products
Datasheet

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Figure 23. 1-Wire Write- And Read-Time Slots
V
Overdrive
Standard
PULLUP
V
GND
Mode
GND
PULLUP
LINE TYPE LEGEND:
t
15ms
2ms
RDV
MIN
WRITE 0 SLOT
Bus master active low
Both bus master and
DS2781 active low
READ 0 SLOT
15ms
1ms
Master Sample Window
DS2781 Sample Window
t
t
t
LOW0
SLOT
SLOT
TYP
30ms
3ms
t
REC
MAX
30 of 30
>1ms
>1ms
DS2781 active low
Resistor pullup
t
t
15ms
2ms
REC
RDV
t
LOW1
MIN
WRITE 1 SLOT
READ 1 SLOT
15ms
1ms
Master Sample Window
DS2781 Sample Window
t
t
SLOT
SLOT
TYP
30ms
3ms
MAX

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