ADS1000A1IDBVR Просмотр технического описания (PDF) - Analog Devices
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ADS1000A1IDBVR Datasheet PDF : 17 Pages
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ADS1000
SBAS357 – SEPTEMBER 2006
TYPICAL CHARACTERISTICS
At TA = 25°C and VDD = 5V, unless otherwise indicated.
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SUPPLY CURRENT vs TEMPERATURE
120
VDD = 5V
100
80
60
VDD = 2.7V
40
−60 −40 −20 0 20 40 60 80 100 120 140
Temperature (_C)
Figure 1.
SUPPLY CURRENT vs I2C BUS FREQUENCY
250
225
200
25_C
175
125_C
150
125
100
−40_C
75
50
10
100
1k
10k
I2C Bus Frequency (kHz)
Figure 2.
OFFSET ERROR vs TEMPERATURE
2.0
1.0
PGA = 8 PGA = 4 PGA = 2 PGA = 1
0.0
-1.0
-2.0
-60 -40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
Figure 3.
GAIN ERROR vs TEMPERATURE
0.04
0.03
PGA = 8
PGA = 4
0.02
PGA = 1
0.01
0.00
-0.01
-0.02
-0.03
-0.04
-60 -40 -20
PGA = 2
0 20 40 60 80 100 120 140
Temperature (°C)
Figure 4.
DATA RATE vs TEMPERATURE
160
VDD = 2.7V
144
128
VDD = 5V
112
96
−60 −40 −20 0
20 40 60 80 100 120 140
Temperature (_C)
Figure 5.
4
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