R34DS0012EU0504 Rev.5.04

Page 14

Sep 18, 2025

ISL73141SEH Datasheet

Figure 13. SNR and SINAD vs AVCC

Figure 14. ENOB vs AVCC

Figure 15. THD and SFDR vs AVCC

Figure 16. SNR and SINAD vs Frequency

Figure 17. ENOB vs Frequency

Figure 18. THD and SFDR vs Frequency

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

81.5

81.7

81.9

82.1

82.3

82.5

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

AVCC (V)

SNR

SINAD

13.0

13.1

13.2

13.3

13.4

13.5

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

AVCC (V)

85

90

95

100

105

110

115

120

4.5

4.6

4.7

4.8

4.9

5.0

5.1

5.2

5.3

5.4

5.5

AVCC (V)

THD

SFDR