STM32F334X4 datasheet(88/115 Pages) STMICROELECTRONICS

Part #	STM32F334X4

Description	ARMCortex-M4 32b MCUFPU,up to 64KB Flash,16KB SRAM, 2 ADCs,3 DACs,3 comp.,op-amp, 217ps 10-ch (HRTIM1)

PDF	115 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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88 / 115 page

Electrical characteristics

STM32F334x4 STM32F334x6 STM32F334x8

88/115

DocID025409 Rev 5

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

tCONV(1)

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

1. Data guaranteed by design, not tested in production.

Table 64. ADC characteristics (continued)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Table 65. 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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