Datasheet
0.05
0.04
0.03
0.02
0.01
0
0.01
0.02
0.03
0.04
-
-
-
-
Gain Error (%)
-40 -20 0 20 40 60 80 100 120 140
Temperature ( C)°
FS = 0.512 V±
FS = 0.256 V±
FS = 1.024 V, 2.048 V,
4.096 V , and 6.144 V
± ±
± ±
(1) (1)
4
3
2
1
0
1
2
3
4
-
-
-
-
Output Code (LSBs)
0
2000 4000 6000 8000 10000 12000 14000
Reading Number
DR = 3300 SPS
FS = 2.048 V
14k Samples
±
150
100
50
0
50
100
150
200
250
300
-
-
-
-
-
-
Offset Voltage ( V)m
-40 -20 0 20 40 60 80 100 120 140
Temperature ( C)°
VDD = 2 V
FS = 4.096 V±
(1)
FS = 2.048 V±
FS = 1.024 V±
FS = 0.512 V±
VDD = 5 V
60
50
40
30
20
10
0
10
20
-
-
Offset Voltage ( V)m
-40 -20 0 20 40 60 80 100 120 140
Temperature ( C)°
VDD = 3 V
VDD = 2 V
VDD = 5 V
VDD = 4 V
300
250
200
150
100
50
0
Operating Current ( A)m
-40 -20 0 20 40 60 80 100 120 140
Temperature ( C)°
VDD = 5 V
VDD = 2 V
VDD = 3.3 V
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
Power-Down Current ( A)m
-40
-20 0 20 40 60 80 100 120 140
Temperature ( C)°
VDD = 3.3 V
VDD = 2 V
VDD = 5 V
ADS1018
www.ti.com
SBAS526B –NOVEMBER 2012–REVISED OCTOBER 2013
TYPICAL CHARACTERISTICS
At T
A
= +25°C and VDD = 3.3 V, unless otherwise noted.
Figure 2. OPERATING CURRENT vs TEMPERATURE Figure 3. POWER-DOWN CURRENT vs TEMPERATURE
Figure 4. SINGLE-ENDED OFFSET VOLTAGE Figure 5. DIFFERENTIAL OFFSET VOLTAGE
vs TEMPERATURE
vs TEMPERATURE
(1)
Figure 6. GAIN ERROR vs TEMPERATURE Figure 7. NOISE PLOT
(1) This parameter expresses the full-scale range of the ADC scaling. In no event should more than VDD + 0.3 V be applied to this device.
Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: ADS1018