DS2781
PARAMETER
Voltage Full-Scale
SYMBOL
VFS
CONDITIONS
MIN
TYP
MAX
9.9902
±100
UNITS
V
0
Voltage Error
VERR
ILSB
mV
µV
Current Resolution
Current Full-Scale
1.56
IFS
±51.2
±1
mV
% Full-
Scale
Current Gain Error
IGERR
IOERR
qOERR
(Note 2)
0°C ≤ TA ≤ +70°C,
(Note 4)
0°C ≤ TA ≤ +70°C,
VSNS = VSS (Notes 3, 4)
Current Offset Error
- 7.82
- 188
+ 12.5
+ 0
μV
μVhr/
day
Accumulated Current Offset
TA = +25°C, VDD = 7.6V
±1
±2
Timebase Error
tERR
%
ELECTRICAL CHARACTERISTICS: 1-WIRE INTERFACE, STANDARD
(VDD = 2.5V to 10V, TA = -20°C to +70°C.)
PARAMETER
Time Slot
SYMBOL
tSLOT
tREC
CONDITIONS
MIN
60
1
TYP
MAX
UNITS
μs
120
Recovery Time
μs
Write-0 Low Time
Write-1 Low Time
Read Data Valid
Reset Time High
Reset Time Low
Presence Detect High
Presence Detect Low
tLOW0
tLOW1
tRDV
60
1
120
15
μs
μs
15
μs
tRSTH
tRSTL
tPDH
480
480
15
μs
960
60
μs
μs
tPDL
60
240
μs
ELECTRICAL CHARACTERISTICS: 1-Wire INTERFACE, OVERDRIVE
(VDD = 2.5V to 10V, TA = -20°C to +70°C.)
PARAMETER
Time Slot
SYMBOL
tSLOT
tREC
CONDITIONS
MIN
6
TYP
MAX
UNITS
μs
16
Recovery Time
1
μs
Write-0 Low Time
Write-1 Low Time
Read Data Valid
Reset-Time High
Reset-Time Low
Presence-Detect High
Presence-Detect Low
tLOW0
tLOW1
tRDV
6
16
2
μs
1
μs
2
μs
tRSTH
tRSTL
tPDH
48
48
2
μs
80
6
μs
μs
tPDL
8
24
μs
3 of 31
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
