ds1859 Maxim Integrated Products, Inc., ds1859 Datasheet - Page 7

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

(V
CC
0.38
0.37
0.36
0.35
0.34
0.33
= 5.0V, T
-40
20k VERSION
Dual, Temperature-Controlled Resistors with
-25
POSITION 00h RESISTANCE
-10
A
vs. TEMPERATURE
-100
= +25°C, for both 50k and 20k versions, unless otherwise noted.)
TEMPERATURE ( C)
400
350
300
250
200
150
100
-50
5
50
-1
-2
-3
-4
-5
-6
-7
-8
0
6
5
4
3
2
1
0
TEMPERATURE COEFFICIENT vs. SETTING
0
0
_______________________________________________________________________________________
20
LSB ERROR vs. FULL-SCALE INPUT
35
50
NORMALIZED FULL SCALE (%)
50
25
65
SETTING (DEC)
100
+3 SIGMA
80
50
-3 SIGMA
95
150
50k VERSION
+25 C TO +95 C
+25 C TO -40 C
MEAN
75
200
52.00
51.80
51.60
51.40
51.20
51.00
Typical Operating Characteristics (continued)
Internally Calibrated Monitors
-40
250
100
-25
POSITION FFh RESISTANCE
-10
vs. TEMPERATURE
TEMPERATURE ( C)
5
20
50k VERSION
-100
35
800
700
600
500
400
300
200
100
-1
-2
-3
-4
3
2
1
0
0
TEMPERATURE COEFFICIENT vs. SETTING
50
0
0
LSB ERROR vs. FULL-SCALE INPUT
65
50
NORMALIZED FULL SCALE (%)
3.125
80
95
+3 SIGMA
SETTING (DEC)
100
6.250
20.00
19.80
19.50
19.40
19.20
19.00
150
20k VERSION
-3 SIGMA
MEAN
+25 C TO +95 C
+25 C TO -40 C
-40
9.375
200
-25
POSITION FFh RESISTANCE
-10
12.500
250
vs. TEMPERATURE
TEMPERATURE ( C)
5
20
20k VERSION
35
50
65
80
95
7