Datasheet

5
8
11
14
17
20
0 200 400 600 800 1000
Throughput (kSPS)
AVDD Power − Normal
Operation Mode (mW)
AVDD = 3 V
DVDD = 3 V
G016
10
14
18
22
26
30
0 200 400 600 800 1000
Throughput (kSPS)
AVDD Power − Normal
Operation Mode (mW)
AVDD = 5 V
DVDD = 5 V
G017
0
1
2
3
4
2.7 3.2 3.7 4.2 4.7 5.2
AVDD, Analog Supply Voltage (V)
AVDD Supply Current − Power
Down Mode (uA)
125°C
85°C
25°C
−40°C
G018
0
1
2
3
4
5
6
0 200 400 600 800 1000
Throughput (kSPS)
AVDD Supply Current − Normal
Operation Mode (mA)
AVDD = 3 V
DVDD = 3 V
G019
0
1
2
3
4
5
6
0 200 400 600 800 1000
Throughput (kSPS)
AVDD Supply Current − Normal
Operation Mode (mA)
AVDD = 5 V
DVDD = 5 V
G020
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
−40 −15 10 35 60 85 110 125
Maximum DNL
Minimum DNL
Free−Air Temperature (°C)
Differential Nonlinearity (LSB)
G021
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.
AVDD POWER vs THROUGHPUT AVDD POWER vs THROUGHPUT
(AVDD = 3 V) (AVDD = 5 V)
Figure 14. Figure 15.
AVDD CURRENT vs THROUGHPUT
POWER-DOWN CURRENT vs AVDD AT VARIOUS
TEMPERATURES (AVDD = 3 V)
Figure 16. Figure 17.
AVDD CURRENT vs THROUGHPUT
(AVDD = 5 V) DNL vs TEMPERATURE
Figure 18. Figure 19.
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