12-Bit 300ksps ADCs with FIFO,

Temp Sensor, Internal Reference

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7

2.510

2.506

2.502

2.498

2.494

2.490

-40

10

-15

35

60

85

INTERNAL REFERENCE VOLTAGE

vs. TEMPERATURE

TEMPERATURE (

°C)

-0.3

-0.1

-0.2

0.1

0

0.2

0.3

2.7

3.0

3.3

3.6

OFFSET ERROR

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

-0.3

0

-0.1

-0.2

0.2

0.1

0.3

0.4

-40

10

-15

35

60

85

OFFSET ERROR

vs. TEMPERATURE

TEMPERATURE (

°C)

0

1.0

0.5

1.5

2.0

GAIN ERROR vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

2.7

3.6

3.3

3.0

0

0.5

1.5

1.0

2.0

GAIN ERROR vs. TEMPERATURE

TEMPERATURE (

°C)

-40

-15

35

85

60

10

Typical Operating Characteristics (continued)

-1.00

-0.50

0.50

0.25

-0.25

-0.75

0

1.00

0.75

TEMPERATURE SENSOR ERROR

vs. TEMPERATURE

TEMPERATURE (

°C)

-40

-15

35

85

60

10

GRADE A

GRADE B

-5

-3

-4

-1

-2

0

1

04

26

8

10

SAMPLING ERROR

vs. SOURCE IMPEDANCE

SOURCE IMPEDANCE (k

Ω)