FFT PLOT

FREQUENCY (kHz)

40

30

20

10

0

-160

050

-140

-120

-100

-80

-60

-40

-20

SUPPLY CURRENT

vs. CONVERSION RATE

CONVERSION RATE (ksps)

10

1

500

1000

1500

2000

2500

0

0.1

100

STANDBY POWER-DOWN MODE

BETWEEN CONVERSIONS

EXTERNAL REFERENCE

INTERNAL REFERENCE

Fault-Protected, 12-Bit ADCs

with Software-Selectable Input Range

_______________________________________________________________________________________

7

OFFSET ERROR vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

-8

-6

-4

-2

0

2

4

6

8

10

-10

-40

85

RNG = 1, BIP = 1

RNG = 1, BIP = 0

RNG = 0, BIP = 1

RNG = 0, BIP = 0

OFFSET ERROR vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.25

5.00

4.75

-8

-6

-4

-2

0

2

4

6

8

10

-10

4.50

5.50

RNG = 0, BIP = 1

RNG = 1, BIP = 1

RNG = 0, BIP = 0

RNG = 1, BIP = 0

GAIN ERROR vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

-8

-6

-4

-2

0

2

4

6

8

10

-10

-40

85

RNG = 1, BIP = 0

RNG = 1, BIP = 1

RNG = 0, BIP = 1

RNG = 0, BIP = 0

GAIN ERROR vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.25

5.00

4.75

-8

-6

-4

-2

0

2

4

6

8

10

-10

4.50

5.50

RNG = 0, BIP = 1

RNG = 0, BIP = 0

RNG = 1, BIP = 0

RNG = 1, BIP = 1

Typical Operating Characteristics (continued)