AMC7823 datasheet(13/48 Pages) TI

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4.0

3.0

2.0

1.0

−1.0

−2.0

−3.0

−4.0

−60

−40

−20

100

Temperature (

_C)

DD = 5V

REF = 2.5V

Gain Error

Gain Error Match

1.0

0.8

0.6

0.4

0.2

0.0

−0.2

−0.4

−0.6

−0.8

−1.0

−60

−40

−20

100

Temperature (

_C)

Offset Error

Offset Error Match

DD = 5V

REF = 2.5V

−50

−25

100

Temperature (

_C)

DD = 2.7V

REF = 1.25V

4.0

3.0

2.0

1.0

−1.0

−2.0

−3.0

−4.0

Gain Error

Gain Error Match

DD = 2.7V

REF = 1.25V

1.0

0.8

0.6

0.4

0.2

−0.2

−0.4

−0.6

−0.8

−1.0

−50

−25

100

Temperature (

_C)

Offset Error

Offset Error Match

4.5

4.75

5.0

5.25

5.5

5V Supply Voltage (V)

1.0

0.8

0.6

0.4

0.2

Gain Match

Offset Match

REF = 2.5V

4.0

3.0

2.0

1.0

−1.0

−2.0

−3.0

−4.0

4.5

4.75

5.0

5.25

5.5

5V Supply Voltage (V)

Gain

Offset

REF = 2.5V

AMC7823

SLAS453A – APRIL 2005 – REVISED OCTOBER 2005

TYPICAL CHARACTERISTICS: ANALOG-TO-DIGITAL CONVERTER (ADC) (continued)

At +25

°C, AV

DD = DVDD = 5V, unless otherwise noted.

OFFSET ERROR AND OFFSET ERROR MATCH

GAIN ERROR AND GAIN ERROR MATCH

vs TEMPERATURE

Figure 9.

Figure 10.

OFFSET ERROR AND OFFSET ERROR MATCH

GAIN ERROR AND GAIN ERROR MATCH

vs TEMPERATURE

Figure 11.

Figure 12.

GAIN AND OFFSET ERROR

GAIN AND OFFSET ERROR MATCH

vs 5V SUPPLY

Figure 13.

Figure 14.

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