250ksps, +3V, 8-/4-Channel, 10-Bit ADCs

with +2.5V Reference and Parallel Interface

6

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Typical Operating Characteristics

-0.4

-0.2

-0.3

-0.1

0

0.1

0.2

0.3

0.4

0

400

200

600

800

1000

1200

INTEGRAL NONLINEARITY

vs. OUTPUT CODE

OUTPUT CODE

-0.25

-0.10

-0.15

-0.20

-0.5

0

0.05

0.10

0.15

0.20

0.25

0

400

200

600

800

1000

1200

DIFFERENTIAL NONLINEARITY

vs. OUTPUT CODE

OUTPUT CODE

0.1

10k

10

1

100

1k

100k

1M

SUPPLY CURRENT

vs. SAMPLE FREQUENCY

1

10

100

1000

10,000

WITH INTERNAL

REFERENCE

WITH EXTERNAL

REFERENCE

1.80

1.90

1.85

2.00

1.95

2.05

2.10

2.7

3.0

3.3

3.6

SUPPLY CURRENT vs. SUPPLY VOLTAGE

∞

CODE = 1010100000

1.6

1.8

1.7

2.0

1.9

2.1

2.2

-40

10

-15

35

60

85

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

∞

CODE = 1010100000

880

890

910

900

920

930

STANDBY CURRENT vs. SUPPLY VOLTAGE

2.7

3.3

3.0

3.6

880

890

910

900

920

930

STANDBY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

-40

10

-15

35

85

60

0.50

1.00

0.75

1.25

1.50

2.7

3.0

3.3

3.6

POWER-DOWN CURRENT

vs. SUPPLY VOLTAGE

0.8

0.9

1.0

1.1

1.2

POWER-DOWN CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

-40

35

-15

10

60

85