ADS8321

4

SBAS123B

www.ti.com

TYPICAL PERFORMANCE CURVES

At TA = +25°C, VCC = +5V, VREF = +2.5V, fSAMPLE = 100kHz, fCLK = 24 • fSAMPLE, unless otherwise specified.

INTEGRAL LINEARITY ERROR vs CODE (+25

°C)

3

2

1

0

–1

–2

–3

–4

–5

–6

0000

H

7FF9

H

C000

H

4000

H

FFFD

H

Hex Code

FREQUENCY SPECTRUM

(8192 Point FFT, f

IN = 10.03kHz, –0.3dB)

0

–20

–40

–60

–80

–100

–120

–140

–160

–180

020

10

40

50

30

Frequency (kHz)

SUPPLY CURRENT vs TEMPERATURE

1400

1200

1000

800

600

400

200

0

–50

0

50

100

Temperature (

°C)

POWER-DOWN SUPPLY CURRENT

vs TEMPERATURE

600

500

400

300

200

100

0

–50

–25

0

25

50

75

100

Temperature (

°C)

5V

QUIESCENT CURRENT vs V

CC

1.20

1.10

1.00

0.90

0.80

0.70

0.60

2.0

2.5

3.0

3.5

4.0

4.5

5.5

5.0

V

CC (V)

DIFFERENTIAL LINEARITY ERROR vs CODE (+25

°C)

3.0

2.5

2.0

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

0000

H

7FFC

H

C000

H

3FFF

H

FFFD

H

Hex Code