Rainbow Electronics DS1857 - Manual (Page 6)

DS1857
Dual Temperature-Controlled Resistors with
External Temperature Input and Monitors
6 _____________________________________________________________________
Typical Operating Characteristics (continued)
(V CC = 5.0V, T A = +25°C, unless otherwise noted.)
RESISTOR 0 INL (LSB)
DS1857 toc05
POSITION
RESISTOR 0 INL (LSB)
225 200 150 175 50 75 100 125 25
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 250
RESISTOR 0 DNL (LSB)
DS1857 toc06
RESISTOR 0 DNL (LSB)
-0.15
-0.05
0.05
0.15
0.25
-0.25
POSITION
225 200 150 175 50 75 100 125 25 0 250
RESISTOR 1 INL (LSB)
DS1857 toc07
POSITION
RESISTOR 1 INL (LSB)
225 200 150 175 50 75 100 125 25
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0 250
RESISTOR 1 DNL (LSB)
DS1857 toc08
RESISTOR 1 DNL (LSB)
-0.15
-0.05
0.05
0.15
0.25
-0.25
POSITION
225 200 150 175 50 75 100 125 25 0 250
EXTERNAL TEMP SENSOR VOLTAGE
vs. TEMPERATURE
DS1857 toc09
VOLTAGE (V)
TEMPERATURE (
°C)
1.5 1.0 0.5
-20
0
20
40
60
80
100
120
140
-40
0 2.0
PPM vs. POSITION
DS1857 toc10
POSITION
ppm/
°C
250 200 50 100 150
-10
40
90
140
190
240
290
340
-60
0 300
+25 °C TO +85°C
+25 °C TO -40°C