ISL73141SEH

4. Typical Performance Curves

R34DS0012EU0402 Rev.4.2

Page 12 of 27

Feb 23, 2023

4.

Typical Performance Curves

4.1

5.0V Curves

Unless otherwise noted, AVCC = 5.0V; DVCC = 2.5V; fIN = 105.3kHz; fSAMP = 1Msps; TA = +25°C

Figure 6. Differential Non-Linearity (DNL)

Figure 7. Integral Non-Linearity (INL)

Figure 8. DNL vs AV

CC

Figure 9. INL vs AVCC

Figure 10. 32k FFT - 105.3kHz

Figure 11. 32k FFT - 455.3kHz

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0.4

0.5

0

2048

4096

6144

8192

10240 12288 14336 16384

Output Code

-1.0

-0.5

0.0

0.5

1.0

0

2048

4096

6144

8192

10240 12288 14336 16384

Output Code

-0.5

-0.4

-0.3

-0.2

-0.1

0.0

0.1

0.2

0.3

0.4

0.5

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

AVCC (V)

-DNL

+DNL

-1.00

-0.75

-0.50

-0.25

0.00

0.25

0.50

0.75

1.00

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

AVCC (V)

-INL

+INL

-160

-140

-120

-100

-80

-60

-40

-20

0

0

100

200

300

400

500

Frequency (kHz)

A

IN = -1dBFS

SNR = 82.1dBFS

SINAD = 81.9dBFS

SFDR = 108dBFS

THD = 92dBFS

-160

-140

-120

-100

-80

-60

-40

-20

0

0

100

200

300

400

500

Frequency (Hz)

AIN = -1dBFS

SNR = 80.6.dBFS

SINAD = 80.2dBFS

SFDR = 101dBFS

THD = 92dBFS