ADS7844

7

SBAS100A

www.ti.com

SUPPLY CURRENT vs TEMPERATURE

20

–40

100

–20

0

40

Temperature (˚C)

400

350

300

250

200

150

100

60

80

POWER DOWN SUPPLY CURRENT

vs TEMPERATURE

20

–40

100

–20

0

40

Temperature (˚C)

140

120

100

80

60

40

20

60

80

Output Code

1.00

0.75

0.50

0.25

0.00

–0.25

–0.50

–0.75

–1.00

INTEGRAL LINEARITY ERROR vs CODE

800

H

FFF

H

000

H

Output Code

1.00

0.75

0.50

0.25

0.00

–0.25

–0.50

–0.75

–1.00

DIFFERENTIAL LINEARITY ERROR vs CODE

800

H

FFF

H

000

H

CHANGE IN GAIN vs TEMPERATURE

20

–40

100

–20

0

40

Temperature (˚C)

0.15

0.10

0.05

0.00

–0.05

–0.10

–0.15

60

80

CHANGE IN OFFSET vs TEMPERATURE

20

–40

100

–20

0

40

Temperature (˚C)

0.6

0.4

0.2

0.0

–0.2

–0.4

–0.6

60

80

TYPICAL PERFORMANCE CURVES:+2.7V (CONT)

At TA = +25°C, +VCC = +2.7V, VREF = +2.5V, fSAMPLE = 125kHz, and fCLK = 16 • fSAMPLE = 2MHz, unless otherwise noted.