Rainbow Electronics DS1858 - Manual (Page 6)

DS1858
Dual Temperature-Controlled Resistors with
Three Monitors
6 _____________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= 5.0V, T A = +25°C, unless otherwise noted.)
RESISTOR 0 INL (LSB)
DS1858 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 1 INL (LSB)
DS1858 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)
DS1858 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
RESISTANCE vs. POWER-UP VOLTAGE
+25 °C
DS1858 toc09
POWER-UP VOLTAGE (V)
RESISTANCE (k
Ω
)
4 3 2 1
50
100
150
200
250
300
0
0 5
RESISTOR 0 DNL (LSB)
DS1858 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
PPM vs. POSITION
DS1858 toc12
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
DS1858 toc11
51.90
52.00
52.10
52.20
52.30
52.40
51.80
POSITION FFH RESISTANCE vs. TEMPERATURE
TEMPERATURE ( °C)
RESISTANCE (k
Ω
)
80 65 50 35 20 5 -10 -25 -40 95
POSITION 00H RESISTANCE vs. TEMPERATURE
DS1858 toc10
TEMPERATURE ( °C)
RESISTANCE (k
Ω
)
80 65 50 35 20 5 -10 -25
0.96
0.97
0.98
0.99
1.00
0.95
-40 95