Datasheet

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TYPICAL CHARACTERISTICS
250
225
200
175
150
125
100
75
50
10 100 1k 10k
I
2
C Bus Frequency (kHz)
I
VDD
(
µ
A)
25
_
C
−
40
_
C
125
_
C
120
100
80
60
40
I
VDD
(
µ
A)
−
60
−
40
−
20 0 20 40 60 80 100 120 140
Temperature (
_
C)
V
DD
= 5V
V
DD
= 2.7V
PGA = 8 PGA = 4 PGA = 2 PGA = 1
2.0
1.0
0.0
1.0
2.0
-
-
-40 -20 0 20 40 60 80 100 120 140-60
Temperature(°C)
OffsetError(mV)
PGA=8
PGA=4
PGA=1
PGA=2
0.04
0.03
0.02
0.01
0.00
0.01
0.02
0.03
0.04
-
-
-
-
-40 -20 0 20 40 60 80 100 120 140-60
Temperature(°C)
GainError(%)
V
DD
= 2.7V
V
DD
= 5V
160
144
128
112
96
Data Rate (SPS)
−
60
−
40
−
20 0 20 40 60 80 100 120 140
Temperature (
_
C)
ADS1000
SBAS357A – SEPTEMBER 2006 – REVISED OCTOBER 2007
At T
A
= 25 ° C and V
DD
= 5V, unless otherwise indicated.
SUPPLY CURRENT vs TEMPERATURE SUPPLY CURRENT vs I
2
C BUS FREQUENCY
Figure 1. Figure 2.
OFFSET ERROR vs TEMPERATURE GAIN ERROR vs TEMPERATURE
Figure 3. Figure 4.
DATA RATE vs TEMPERATURE
Figure 5.
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