AD7677ACPRL datasheet(10/21 Pages) AD

10 / 21 page

REV. A

–9–

Typical Performance Characteristics–AD7677

CODE

1.00

16384

32768

49152

65536

0.75

0.25

0.00

–0.50

–1.00

0.50

–0.25

–0.75

TPC 1. Integral Nonlinearity vs. Code

CODE IN HEXA

9000

7FFB

8000

6000

4000

2000

0000

7000

3000

1000

5000

7FFC

7FFD

7FFE

7FFF

8287

8000

8066

8001

8002

8003

8004

TPC 2. Histogram of 16,384 Conversions of a

DC Input at the Code Transition

POSITIVE INL – LSB

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.1

0.0

1.0

TPC 3. Typical Positive INL Distribution (199 Units)

CODE

1.00

16384

32768

49152

65536

0.75

0.25

0.00

–0.50

–1.00

0.50

–0.25

–0.75

TPC 4. Differential Nonlinearity vs. Code

CODE IN HEXA

16000

7FFB

14000

8000

4000

0000

12000

6000

2000

10000

7FFC

7FFD

7FFE

994

7FFF 8000

1037

8001

8002

8003

8004

7FFA

14352

TPC 5. Histogram of 16,384 Conversions of a

DC Input at the Code Center

NEGATIVE INL – LSB

–0.9

–0.8 –0.7 –0.6 –0.5 –0.4 –0.3 –0.2 –0.1

1.0

–1.0

0.0

TPC 6. Typical Negative INL Distribution (199 Units)

AD7677ACPRL Datasheet(PDF) 10 Page - Analog Devices

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