Datasheet

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TYPICAL CHARACTERISTICS
3.5
4
4.5
5
5.5
10 20 30 40
f -SamplingFrequency-kHz
s
I -PowerSupplyCurrent-mA
C
C
3.5
4
4.5
5
5.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
T -Free-AirTemperature-ºC
A
I -PowerSupplyCurrent-mA
CC
2.480
2.485
2.490
2.495
2.500
2.505
2.510
2.515
2.520
-40 -25 -10 5 20 35 50 65 80 95 110 125
V
-InternalReferenceVoltage-V
ref
T -Free-AirTemperature-ºC
A
0
0.05
0.1
0.15
0.2
BipolarPositiveFull-ScaleError-%FSR
-45 -30 -15 0 15 30 45 60 75 90 105120
T -Free-AirTemperature-ºC
A
20VBipolarRange
-0.2
-0.15
-0.1
-0.05
0
-45 -30 -15 0 15 30 45 60 75 90 105120
T -Free-AirTemperature-ºC
A
BipolarNegativeFull-ScaleError-%FSR
-2
-1
0
1
2
3
BipolarOffsetError-mV
-45 -30 -15 0 15 30 45 60 75 90 105120
T -Free-AirTemperature-ºC
A
20VBipolarRange
ADS8506
SLAS484B – SEPTEMBER 2007 – REVISED DECEMBER 2007
Table 1. Input Range Connections (see Figure 42 and Figure 43 )
ANALOG INPUT
CONNECT R1
IN
VIA 200 Ω TO CONNECT R2
IN
VIA 100 Ω TO IMPEDANCE
RANGE
± 10 V V
IN
CAP 45.7 k Ω
0 V to 5 V AGND V
IN
20.0 k Ω
0 V to 4 V V
IN
V
IN
21.4 k Ω
POWER SUPPLY CURRENT INTERNAL REFERENCE POWER SUPPLY CURRENT
vs vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE SAMPLING FREQUENCY
Figure 1. Figure 2. Figure 3.
BIPOLAR POSITIVE FULL-SCALE BIPOLAR NEGATIVE FULL-SCALE
BIPOLAR OFFSET ERROR ERROR ERROR
vs vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 4. Figure 5. Figure 6.
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