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Revision 1.01

9 - 22

AS1536/AS1537

Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s

7 Typical Operating Characteristics

Figure 5. Integral Nonlinearity vs. Digital Output Code

Figure 6. Differential Nonlinearity vs. Digital Output Code

Figure 7. FFT @ 1kHz

Figure 8. FFT @ 10kHz

Figure 10. ENOB vs. Input Signal Frequency

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

0

1024

2048

3072

4096

Digital Output Code

-1

-0.8

-0.6

-0.4

-0.2

0

0.2

0.4

0.6

0.8

1

0

1024

2048

3072

4096

Digital Output Code

-160

-140

-120

-100

-80

-60

-40

-20

0

0

5

10

15

20

25

30

35

40

Input Signal Frequency (kHz)

-160

-140

-120

-100

-80

-60

-40

-20

0

0

5

10

15

20

25

30

35

40

Input Signal Frequency (kHz)

Fsample = 75ksps

Fsample = 75ksps

11.05

11.15

11.25

11.35

11.45

11.55

11.65

11.75

1.3

2.3

3.3

4.3

5.3

Reference Voltage (V)

11.42

11.47

11.52

11.57

11.62

010

20

30

40

Frequency (kHz)