R34DS0012EU0504 Rev.5.04

Page 15

Sep 18, 2025

ISL73141SEH Datasheet

Figure 19. SNR and SINAD vs VREF

Figure 20. ENOB vs VREF

Figure 21. THD and SFDR vs VREF

Figure 22. SNR and SINAD vs Temperature

Figure 23. ENOB vs Temperature

Figure 24. 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