AD7665 datasheet(9/23 Pages) AD

9 / 23 page

REV.

TPC 1. Integral Nonlinearity vs. Code

TPC 2. Differential Nonlinearity vs. Code

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

3.0

POSITIVE INL – LSB

TPC 3. Typical Positive INL Distribution (446 Units)

Typical Performance Characteristics–AD7665

–9–

–3.0

–2.7

–2.4

–2.1 –1.8

–1.5

–1.2

–0.9

–0.6 –0.3

NEGATIVE INL – LSB

TPC 4. Typical Negative INL Distribution (446 Units)

932

7337 7204

870

1000

2000

3000

4000

5000

6000

7000

8000

7FFD 7FFE 7FFF 8000 8001 8002 8003 8004 8005 8005

CODE IN HEXA

TPC 5. Histogram of 16,384 Conversions of a DC Input

at the Code Transition

214

3310

9468

3259

131

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

7FFC 7FFD 7FFE 7FFF 8000 8001 8002 8003 8004 8005 8006

CODE IN HEXA

TPC 6. Histogram of 16,384 Conversions of a DC Input

at the Code Center

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