60

50

40

30

20

10

0

2.0

3.0

3.5

4.0

4.5

5.0

5.5

SupplyVoltage(V)

2.5

FS= 6.144V

±

(1)

FS= 2.048V

±

FS= 0.512, 0.256V

±

±

60

40

20

0

20

40

60

-

-

-

-

2.0

-

1.0

-

0.5

0

0.5

1.0

2.0

InputSignal(V)

-

1.5

+125°C

+25°C

-

°

40 C

1.5

FS= 2.048V

VDD=3.3V

DR=8SPS

BestFit

±

60

40

20

0

20

40

60

-

-

-

-

0.5

-

0.250 -0.125

0

0.125 0.250

0.5

InputSignal(V)

-

0.375

+125°C

+25°C

-

°

40 C

0.375

FS= 0.512V

VDD=3.3V

DR=8SPS

BestFit

±

60

40

20

0

20

40

60

-

-

-

-

2.0

-

1.0

-

0.5

0

0.5

1.0

2.0

InputVoltage(V)

-

1.5

1.5

FS= 2.048V

VDD=5V

DR=8SPS

BestFit

±

T = 40 C

-

°

A

T =+25 C

°

A

T =+125 C

°

A

60

40

20

0

20

40

60

-

-

-

-

0.5

-

0.3 -0.2 -0.1

0

0.1

0.5

InputVoltage(V)

-

0.4

0.4

FS= 0.512V

VDD=5V

DR=8SPS

BestFit

±

0.2

0.3

T =+25 C

°

A

T =+125 C

°

A

T = 40 C

-

°

A

VDD =2V

VDD =5V

140

120

100

80

60

40

20

0

-

60

-

40

-

20

0

20

40

60

80

100

120

140

Temperature( C)

°

VDD =3.3V

DR=8SPS

ADS1113

ADS1114

ADS1115

www.ti.com

SBAS444B – MAY 2009 – REVISED OCTOBER 2009

TYPICAL CHARACTERISTICS (continued)

INL vs INPUT SIGNAL

Figure 8.

Figure 9.

INL vs INPUT SIGNAL

INL vs INPUT SIGNAL

Figure 10.

Figure 11.

INL vs INPUT SIGNAL

INL vs TEMPERATURE

Figure 12.

Figure 13.

(2)

This parameter expresses the full-scale range of the ADC scaling. In no event should more than VDD + 0.3V be applied to this device.

Copyright © 2009, Texas Instruments Incorporated

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