ADC 2 Especificações descarregar pdf (Página 10)

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Temperature( C)°

OffsetErrorandOffsetMatch(LSB)

2.0

1.5

1.0

0.5

1.0

1.5

2.0

OffsetError

OffsetMatch

AV (V)

1.0

0.8

0.6

-1.0

OffsetErrorandOffsetMatch(LSB)

2.7 3.0 3.3 5.4

0.4

-0.4

-0.8

-0.6

3.6 3.9 4.2 4.5 4.8

Offset Match

OffsetError

0.2

-0.2

5.1

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Temperature( C)°

GainErrorandGainMatch(%)

0.20

0.05

0.10

0.15

0.20

GainError

GainMatch

AV (V)

0.5

0.4

0.3

0.2

0.1

0.2

0.3

0.4

0.5

GainErrorandGainMatch(%)

2.7 3.0 3.3 5.43.6 3.9 4.2 4.5 4.8

GainMatch

5.1

GainError

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Temperature( C)°

CMRR(dB)

74.0

73.5

73.0

72.5

72.0

0.0

71.5

71.0

70.

AV (V)

74.0

73.5

73.0

70.0

CMRR(dB)

2.7 3.0 3.3 5.4

72.5

71.5

70.5

3.6 3.9 4.2 4.5 4.8

72.0

71.0

5.1

ADS7865

SBAS441C –OCTOBER 2008–REVISED APRIL 2012

www.ti.com

TYPICAL CHARACTERISTICS (continued)

Over the entire supply voltage range; V

REF

= 2.5V (internal), f

CLK

= 32MHz, and f

DATA

= 2MSPS, unless otherwise noted.

OFFSET ERROR AND OFFSET MATCH vs OFFSET ERROR AND OFFSET MATCH vs

ANALOG SUPPLY VOLTAGE TEMPERATURE

Figure 9. Figure 10.

GAIN ERROR AND GAIN MATCH vs GAIN ERROR AND GAIN MATCH vs

ANALOG SUPPLY VOLTAGE TEMPERATURE

Figure 11. Figure 12.

COMMON-MODE REJECTION RATIO vs COMMON-MODE REJECTION RATIO vs

ANALOG SUPPLY VOLTAGE TEMPERATURE

Figure 13. Figure 14.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 32 33

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