Fault-Protected, 12-Bit ADCs

with Software-Selectable Input Range

6

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

STANDBY SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.20

5.15

5.05 5.10

4.85 4.90 4.95 5.00

4.80

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0

4.75

5.25

INTERNAL

REFERENCE

EXTERNAL

REFERENCE

FULL POWER-DOWN

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

1

2

3

4

5

6

7

8

9

10

0

-40

85

INTERNAL/EXTERNAL

REFERENCE

FULL POWER-DOWN SUPPLY CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.20

5.15

5.05 5.10

4.85 4.90 4.95 5.00

4.80

1

2

3

4

5

6

7

8

9

10

0

4.75

5.25

INTERNAL/EXTERNAL

REFERENCE

NORMALIZED INTERNAL REFERENCE

VOLTAGE vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

-15

10

0.9970

0.9975

0.9980

0.9985

0.9990

0.9995

1.0000

1.0005

0.9960

0.9965

-40

85

NORMALIZED INTERNAL REFERENCE

VOLTAGE vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.20

5.15

5.05 5.10

4.85 4.90 4.95 5.00

4.80

0.9992

0.9994

0.9996

0.9998

1.0000

1.0002

1.0004

1.0006

1.0008

1.0010

0.9990

4.75

5.25

DNL vs. CODE

CODE

3584

3072

2048 2560

1024 1536

512

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

-1.0

0

4096

INL vs. CODE

CODE

3584

3072

2048 2560

1024 1536

512

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1.0

-1.0

0

4096