ISL73141SEH

4. Typical Performance Curves

R34DS0012EU0402 Rev.4.2

Page 14 of 27

Feb 23, 2023

Figure 18. SNR and SINAD vs VREF

Figure 19. ENOB vs VREF

Figure 20. THD and SFDR vs VREF

Figure 21. SNR and SINAD vs Temperature

Figure 22. ENOB vs Temperature

Figure 23. THD and SFDR vs Temperature

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

80.0

80.5

81.0

81.5

82.0

82.5

83.0

83.5

84.0

3.90

3.95

4.00

4.05

4.10

4.15

4.20

V

REF (V)

SNR

SINAD

12.8

12.9

13.0

13.1

13.2

13.3

13.4

13.5

3.9

3.95

4

4.05

4.1

4.15

4.2

V

REF (V)

85

90

95

100

105

110

115

3.90

3.95

4.00

4.05

4.10

4.15

4.20

V

REF (V)

THD

SFDR