ds1859 Maxim Integrated Products, Inc., ds1859 Datasheet - Page 3

• Manufacturer Part Number: ds1859
• Description: Ds1859 Dual, Temperature-controlled Resistors With Internally Calibrated Monitors
• Manufacturer: Maxim Integrated Products, Inc.

ANALOG RESISTOR CHARACTERISTICS
(V
ANALOG VOLTAGE MONITORING
(V
DIGITAL THERMOMETER
(V
NONVOLATILE MEMORY CHARACTERISTICS
(V
Position 00h Resistance (50k )
Position FFh Resistance (50k )
Position 00h Resistance (20k )
Position FFh Resistance (20k )
Absolute Linearity
Relative Linearity
Temperature Coefficient
Input Resolution
Supply Resolution
Input/Supply Accuracy
(MON1, MON2, MON3, V
Update Rate for MON1, MON2,
MON3, Temp, or V
Input/Supply Offset
(MON1, MON2, MON3, V
Thermometer Error
EEPROM Writes
CC
CC
CC
CC
= 2.85V to 5.5V, T
= 2.85V to 5.5V, T
= 2.85V to 5.5V, T
= 2.85V to 5.5V)
Dual, Temperature-Controlled Resistors with
PARAMETER
PARAMETER
PARAMETER
PARAMETER
CC
A
A
A
= -40°C to +95°C, unless otherwise noted.)
= -40°C to +95°C, unless otherwise noted.)
= -40°C to +95°C, unless otherwise noted.)
CC
CC
)
)
SYMBOL
SYMBOL
SYMBOL
SYMBOL
t
VMON
T
A
frame
V
V
ERR
CC
OS
CC
_____________________________________________________________________
At factory setting
(Note 14)
-40°C to +95°C
T
T
T
T
(Note 6)
(Note 7)
(Note 8)
Internally Calibrated Monitors
+70°C
A
A
A
A
= +25°C
= +25°C
= +25°C
= +25°C
CONDITIONS
CONDITIONS
CONDITIONS
CONDITIONS
50,000
MIN
MIN
0.65
0.20
MIN
MIN
40
16
-2
-1
TYP
0.25
610
1.6
TYP
30
TYP
0.40
0
TYP
1.0
50
20
50
MAX
MAX
0.5
45
MAX
5
1.35
0.55
MAX
+2
+1
60
24
3.0
(full scale)
UNITS
UNITS
ppm/°C
% FS
UNITS
LSB
UNITS
mV
ms
µV
LSB
LSB
k
k
k
k
°C
3