Datasheet

−4
−2
0
2
4
2.7 3.2 3.7 4.2 4.7 5.2
AVDD, Analog Supply Voltage (V)
Offset Error (LSB)
DVDD = 1.8 V
G030
−4
−2
0
2
4
2.7 3.2 3.7 4.2 4.7 5.2
AVDD, Analog Supply Voltage (V)
Gain Error (LSB)
DVDD = 1.8 V
G031
70
75
80
85
90
95
100
105
110
0 100 200 300 400 500
Input Frequency (kHz)
Memory Cross Talk (dB)
G032
−40 −25 −10 5 20 35 50 65 80 95 110 125
−1.5
−1
−0.5
0
0.5
1
1.5
Temperature (°C)
Error in Temperature
Measurement (°C)
G034
0
10
20
30
40
50
60
0 20 40 60 80 100
Time (Seconds)
Temperature Reading (°C)
G034
ADS8028
SBAS549B –MAY 2011–REVISED MARCH 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
All plots at T
A
= +25°C, AVDD = 3.0 V, DVDD = 3.0 V,
f
SAMPLE
= 1 MHz, f
SCLK
= 20 MHz, and V
REF
= 2.5 V internal, unless otherwise noted.
OFFSET ERROR vs AVDD GAIN ERROR vs AVDD
Figure 26. Figure 27.
CROSSTALK vs INPUT FREQUENCY TEMPERATURE SENSOR ACCURACY
Figure 28. Figure 29.
TEMPERATURE SENSOR RESPONSE TO THERMAL SHOCK
– FROM ROOM TEMPERATURE INTO 50°C STIRRED OIL
Figure 30.
12 Submit Documentation Feedback Copyright © 2011–2012, Texas Instruments Incorporated
Product Folder Link(s): ADS8028