DS2781 Maxim Integrated Products, DS2781 Datasheet - Page 3

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

ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, STANDARD
(V
ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, OVERDRIVE
(V
Voltage Full-Scale
Voltage Error
Current Resolution
Current Full-Scale
Current Gain Error
Current Offset Error
Accumulated Current Offset
Timebase Error
Time Slot
Recovery Time
Write-0 Low Time
Write-1 Low Time
Read Data Valid
Reset Time High
Reset Time Low
Presence Detect High
Presence Detect Low
Time Slot
Recovery Time
Write-0 Low Time
Write-1 Low Time
Read Data Valid
Reset-Time High
Reset-Time Low
Presence-Detect High
Presence-Detect Low
PLS
PLS
= 2.5V to 10V, T
= 2.5V to 10V, T
PARAMETER
PARAMETER
PARAMETER
A
A
= -20°C to +70°C.)
= -20°C to +70°C.)
SYMBOL
SYMBOL
SYMBOL
q
I
I
t
t
t
t
V
t
t
t
t
t
t
GERR
OERR
t
t
LOW0
LOW1
t
t
t
LOW0
LOW1
t
t
V
I
RSTH
t
RSTH
t
SLOT
RSTL
SLOT
RSTL
OERR
I
ERR
REC
RDV
PDH
REC
RDV
PDH
PDL
PDL
LSB
ERR
FS
FS
(Note 2)
0°C ≤ T
0°C ≤ T
VSNS = VSS (Notes 3, 4)
T
(Note 4)
A
= +25°C, V
3 of 30
CONDITIONS
CONDITIONS
CONDITIONS
A
A
≤ +70°C,
≤ +70°C,
PLS
= 7.6V
- 7.82
- 188
MIN
MIN
MIN
480
480
60
60
15
60
48
48
1
1
6
1
6
1
2
8
0
TYP
TYP
TYP
1.56
9.9902
+ 12.5
MAX
MAX
±51.2
MAX
±100
120
120
960
240
15
15
60
16
16
80
24
+ 0
±1
±1
±2
2
2
6
% Full-
UNITS
UNITS
UNITS
Scale
µVhr/
day
mV
mV
µV
µV
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
%
V