CY8C3487PVC-LP datasheet(92/140 Pages) INFINEON

92 / 140 page

Document Number: 001-84932 Rev. *N

Page 91 of 139

PSoC® 5LP: CY8C58LP Family

Datasheet

Table 11-23. Delta-sigma ADC RMS Noise in Counts vs. Input Range and Sample Rate, 16-bit, Internal Reference, Single Ended

Sample Rate SPS

Input Voltage Range

0 to VREF

0 to 2xVREF

0 to VDDA

0 to 6xVREF

2000

1.52

0.80

1.57

1.38

3000

1.63

0.87

1.64

1.43

6000

1.59

0.88

1.65

1.42

12000

1.59

0.85

1.62

1.40

24000

1.60

0.84

1.60

1.39

48000

1.57

0.83

1.57

1.36

Table 11-24. Delta-sigma ADC RMS Noise in Counts vs. Input Range and Sample Rate, 16-bit, Internal Reference, Differential

Sample Rate SPS

Input Voltage Range

± VREF

± VREF/2

± VREF/4

± VREF/8

± VREF/16

2000

0.81

1.01

1.15

1.38

2.55

4000

0.84

1.05

1.17

1.42

2.76

8000

0.83

1.04

1.18

1.48

2.83

15625

0.85

1.08

1.18

1.50

2.87

32000

0.84

1.05

43750

0.83

1.06

48000

0.82

Table 11-25. Delta-sigma ADC RMS Noise in Counts vs. Input Range and Sample Rate, 20-bit, External Reference, Single

Ended

Sample Rate

Input Voltage Range

VSSA_to_VREF

VSSA_to_2*VREF

VSSA_to_VDDA

VSSA_to_6*VREF

1.53

1.00

1.63

1.62

1.84

0.99

2.14

1.52

1.82

0.96

1.91

1.57

1.83

0.99

1.98

1.76

187

1.87

0.98

1.92

1.61

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