Datasheet

−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
1.5
2
2.5
3
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5
AV
DD
(V)
Gain Error (LSB)
0V to V
REF
Mode
0V to (2 ⋅ V
REF
) Mode
T
A
= +25°C
V
REF
= 2.5V, Internal
Single−Ended Mode
−40 −25 −10 5 20 35 50 65 80 95 110 125
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
1.5
2
2.5
3
T
A
(°C )
Gain Error (LSB)
0V to V
REF
Mode
0V to (2 ⋅ V
REF
) Mode
V
REF
= 2.5V, Internal
Single−Ended Mode
−40 −25 −10 5 20 35 50 65 80 95 110 125
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
INL Max
INL Min
T
A
(°C )
INL (LSB)
0V to V
REF
Mode
V
REF
= 2.5V, Internal
Differential Mode
−40 −25 −10 5 20 35 50 65 80 95 110 125
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
INL Max
INL Min
T
A
(°C )
INL (LSB)
0V to (2 ⋅ V
REF
) Mode
V
REF
= 2.5V, Internal
Differential Mode
−40 −25 −10 5 20 35 50 65 80 95 110 125
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
INL Max
INL Min
T
A
(°C )
INL (LSB)
0V to V
REF
Mode
V
REF
= 2.5V, Internal
Single−Ended Mode
−40 −25 −10 5 20 35 50 65 80 95 110 125
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
INL Max
INL Min
T
A
(°C )
INL (LSB)
0V to (2 ⋅ V
REF
) Mode
V
REF
= 2.5V, Internal
Single−Ended Mode
AMC7812
www.ti.com SBAS513E –JANUARY 2011–REVISED SEPTEMBER 2013
TYPICAL CHARACTERISTICS: ADC (continued)
At +25°C, unless otherwise noted.
LINEARITY ERROR vs TEMPERATURE LINEARITY ERROR vs TEMPERATURE
Figure 55. Figure 56.
LINEARITY ERROR vs TEMPERATURE LINEARITY ERROR vs TEMPERATURE
Figure 57. Figure 58.
GAIN ERROR vs SUPPLY GAIN ERROR vs TEMPERATURE
Figure 59. Figure 60.
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