REV. B

AD8381

–8–

INPUT CODE

0.5

0

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

256

512

768

1023

TPC 13. Differential Nonlinearity (DNL) vs. Code, INV = H

INPUT CODE

0.5

0

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

256

512

768

1023

TPC 14. Integral Nonlinearity (INL) vs. Code, INV = H

VMID – V

5

5

0

–5

–10

–15

–20

–25

67

11

10

89

TPC 15. Normalized VDE at Code 0 vs. VMID, AVCC = 15.5 V

INPUT CODE

0.5

0

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

256

512

768

1023

TPC 16. Differential Nonlinearity (DNL) vs. Code, INV = L

INPUT CODE

0.5

0

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

256

512

768

1023

TPC 17. Integral Nonlinearity (INL) vs. Code, INV = L

FREQUENCY – Hz

0

10k

–20

–40

–60

–80

100k

1M

5M

CODE 512, INV = LOW

CODE 512, INV = HIGH

TPC 18. AVCC Power Supply Rejection vs. Frequency