ADS8345

SBAS177C

8

www.ti.com

Output Code

3

2

1

0

–1

–2

–3

INTEGRAL LINEARITY ERROR vs CODE

0000

H

4000

H

7FFF

H

8000

H

C000

H

Output Code

3

2

1

0

–1

–2

–3

DIFFERENTIAL LINEARITY ERROR vs CODE

0000

H

4000

H

7FFF

H

8000

H

C000

H

SUPPLY CURRENT vs TEMPERATURE

–50

–25

0

25

50

75

100

Temperature (

°C)

1.3

1.2

1.1

1.0

0.9

CHANGE IN BPZ vs TEMPERATURE

–50

–25

0

25

50

75

100

Temperature (

°C)

1.0

0.5

0

–0.5

–1.0

EFFECTIVE NUMBER OF BITS

vs INPUT FREQUENCY

10

1

100

Frequency (kHz)

14.0

13.5

13.0

12.5

12.0

11.5

11.0

10.5

10.0

9.5

9.0

CHANGE IN SIGNAL-TO-(NOISE + DISTORTION)

vs TEMPERATURE

–50

–25

0

20

50

75

100

Temperature (

°C)

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

f

IN = 4.956kHz, –0.2dB

TYPICAL CHARACTERISTICS: +2.7V (Cont.)

At TA = +25°C, +VCC = +2.7V, VREF = +1.25V, fSAMPLE = 100kHz, and fDCLK = 24 • fSAMPLE = 2.4MHz, unless otherwise noted.