STM32F479AI datasheet(154/208 Pages) STMICROELECTRONICS

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Electrical characteristics

STM32F479xx

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DocID028010 Rev 2

Table 78. ADC static accuracy at fADC = 18 MHz(1)

1. Better performance could be achieved in restricted VDD, frequency and temperature ranges.

Symbol

Parameter

Test conditions

Typ

Max(2)

2. Based on test during characterization.

Unit

Total unadjusted error

fADC =18 MHz

VDDA = 1.7 to 3.6 V

VREF = 1.7 to 3.6 V

VDDA −VREF < 1.2 V

±3

±4

LSB

Offset error

±2

±3

Gain error

±1

±3

Differential linearity error

±1

±2

Integral linearity error

±2

±3

Table 79. ADC static accuracy at fADC = 30 MHz(1)

1. Better performance could be achieved in restricted VDD, frequency and temperature ranges.

Symbol

Parameter

Test conditions

Typ

Max(2)

2. Based on test during characterization.

Unit

Total unadjusted error

fADC = 30 MHz,

RAIN < 10 kΩ,

VDDA = 2.4 to 3.6 V,

VREF = 1.7 to 3.6 V,

VDDA −VREF < 1.2 V

±2

±5

LSB

Offset error

±1.5

±2.5

Gain error

±1.5

±3

Differential linearity error

±1

±2

Integral linearity error

±1.5

±3

Table 80. ADC static accuracy at fADC = 36 MHz(1)

1. Better performance could be achieved in restricted VDD, frequency and temperature ranges.

Symbol

Parameter

Test conditions

Typ

Max(2)

2. Based on test during characterization.

Unit

Total unadjusted error

fADC =36 MHz,

VDDA = 2.4 to 3.6 V,

VREF = 1.7 to 3.6 V

VDDA −VREF < 1.2 V

±4

±7

LSB

Offset error

±2

±3

Gain error

±3

±6

Differential linearity error

±2

±3

Integral linearity error

±3

±6

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