STM32F303X6 datasheet(90/124 Pages) STMICROELECTRONICS

No de pièce	STM32F303X6

Description	Arm® Cortex®-M4 32b MCUFPU, up to 64KB Flash, 16KB SRAM, 2 ADCs, 3 DACs, 3 comp., op-amp 2.0 - 3.6 V

PDF	124 Pages

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Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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Electrical characteristics

STM32F303x6/x8

90/124

DS9866 Rev 8

Figure 29. 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 60. ADC characteristics (continued)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

MS34994V1

Clock frequency (MSPS)

Table 61. 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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