STM32F303C6 datasheet(88/115 Pages) STMICROELECTRONICS

88 / 115 page

Electrical characteristics

STM32F303x6/x8

88/115

DocID025083 Rev 5

Figure 27. ADC typical current consumption in single-ended and differential modes

tCONV

Total conversion time

(including sampling time)

fADC = 72 MHz

Resolution = 12 bits

0.19

8.52

µs

Resolution = 12 bits

14 to 614 (tS for sampling + 12.5 for

successive approximation)

1/fADC

CMIR

Common Mode Input

signal

ADC differential mode

(VSSA+VREF+)/2

-0.18

(VSSA +

VREF+)/2

(VSSA +

VREF+)/2

+ 0.18

Table 61. ADC characteristics (continued)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Table 62. Maximum ADC RAIN(1)

Resolution

Sampling

cycle @

72 MHz

Sampling

time [ns] @

72 MHz

RAIN max. (kΩ)

Fast channels(2)

Slow

channels

Other

channels(3)

12 bits

1.5

20.83

0.018

2.5

34.72

0.150

0.022

4.5

62.50

0.470

0.220

0.180

7.5

104.17

0.820

0.560

0.470

19.5

270.83

2.70

1.80

1.50

61.5

854.17

8.20

6.80

4.70

181.5

2520.83

22.0

18.0

15.0

601.5

8354.17

82.0

68.0

47.0

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