Datasheet

DS1848
14 of 17
ANALOG RESISTOR CHARACTERISTICS (-40°C to +95°C; V
CC
=3.0V to 5.5V)
PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES
Absolute Error
using cal.
values
-4 +4 LSB 14
Position FFh Resistance
DS1848-050
DS1848-050
DS1848-010
(50k resistor)
(10k resistor)
(10k resistor)
44.6
9.0
8.0
55.8
11.3
10.0
67.0
13.6
12.0
kW
3
Position 00h Resistance
DS1848-050
DS1848-050
DS1848-010
(50k resistor)
(10k resistor)
(10k resistor)
500
500
250
850
850
425
1200
1200
600
W
3
Absolute Linearity -2 +2 LSB 4
Relative Linearity -1 +1 LSB 5
Compensated Tempco
Error
using calibration
values
-4 +4 LSB 14
Uncompensated Tempco
850
ppm/°C
12
DIGITAL THERMOMETER
PARAMETER SYMBOL CONDITION TYP MAX UNITS NOTES
Thermometer Error T
ERR
-40°C to 95°C
±3.0 °C
Conversion Time t
CONVT
12-bit conversion 10 ms