DS2780 Maxim Integrated Products, DS2780 Datasheet - Page 3

• Manufacturer Part Number: DS2780
• Description: Stand-Alone Fuel Gauge IC
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, STANDARD
(V
ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, OVERDRIVE
(V
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
CC
CC
= 2.5V to 5.5V, T
= 2.5V to 5.5V, 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
t
t
t
t
t
t
t
t
t
t
t
t
t
GERR
OERR
LOW0
LOW1
t
LOW0
LOW1
t
SLOT
RSTH
RSTL
SLOT
RSTH
RSTL
OERR
ERR
REC
RDV
PDH
REC
RDV
PDH
PDL
PDL
(Note 2)
0°C ≤ T
2.5V ≤ VDD ≤ 4.2V
(Note 4)
0°C ≤ T
2.5V ≤ VDD ≤ 4.2V
VSNS = VSS, (Notes 3,
4)
VDD = 3.8V, T
0°C ≤ T
2.5V ≤ VDD ≤ 4.2V
3 of 27
CONDITIONS
CONDITIONS
CONDITIONS
A
A
A
≤ +70°C,
≤ +70°C,
≤ +70°C,
A
= +25°C
- 7.82
- 188
MIN
MIN
DS2780 Stand-Alone Fuel Gauge IC
MIN
480
480
60
60
15
60
48
48
1
1
6
1
6
1
2
8
TYP
TYP
TYP
+ 12.5
MAX
MAX
MAX
120
120
960
240
15
15
60
16
16
80
24
+ 0
±1
±1
±2
±3
2
2
6
% Full-
UNITS
UNITS
UNITS
Scale
µVhr/
day
µV
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
%