ISL73141SEH

4. Typical Performance Curves

R34DS0012EU0402 Rev.4.2

Page 17 of 27

Feb 23, 2023

Figure 36. SNR and SINAD vs AVCC

Figure 37. ENOB vs AVCC

Figure 38. THD and SFDR vs AVCC

Figure 39. SNR and SINAD vs Frequency

Figure 40. ENOB vs Frequency

Figure 41. THD and SFDR vs Frequency

Unless otherwise noted, AVCC = 3.3V; DVCC = 2.5V; fIN = 105.3kHz; fSAMP = 750ksps; TA = +25°C (Cont.)

79.0

79.5

80.0

80.5

81.0

3.0

3.1

3.2

3.3

3.4

3.5

3.6

AVCC (V)

SNR

SINAD

12.5

12.6

12.7

12.8

12.9

13.0

3.0

3.2

3.4

3.6

AVCC (V)

85

90

95

100

105

110

115

3.0

3.1

3.2

3.3

3.4

3.5

3.6

AVCC (V)

THD

SFDR