STM32F334C8U6TR datasheet(91/125 Pages) STMICROELECTRONICS

tên linh kiện	STM32F334C8U6TR

Giải thích chi tiết về linh kiện	Arm®Cortex®-M4 32b MCUFPU,up to 64KB Flash,16KB SRAM, 2 ADCs,3 DACs,3 comp.,op-amp, 217ps 10-ch (HRTIM1)

PDF	125 Pages

Scroll/Zoom	100%

nhà sản xuất	STMICROELECTRONICS [STMicroelectronics]

Trang chủ	http://www.st.com

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91 / 125 page

DS9994 Rev 9

91/125

STM32F334x4 STM32F334x6 STM32F334x8

Electrical characteristics

103

Figure 29. 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

MS34994V1

Clock frequency (MSPS)

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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