STM32F302CBT7TR 查看數據表（PDF） - STMicroelectronics

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STM32F302CBT7TR

ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+ 40KB SRAM, 2 ADCs, 1 DAC ch., 4 comp, 2 PGA, timers, 2.0-3.6 V

STMicroelectronics 

STM32F302xB STM32F302xC

Electrical characteristics

Table 72. ADC accuracy - limited test conditions, 64-pin packages(1)(2)

Symbol Parameter

Conditions

Min

(3)

Typ

Max

(3)

Unit

Total

ET unadjusted

error

EO Offset error

EG Gain error

Differential

ED linearity

error

Integral

EL linearity

error

ENOB

(4)

Effective

number of

bits

SINAD

(4)

Signal-to-

noise and

distortion

ratio

ADC clock freq. ≤ 72 MHz

Sampling freq. ≤ 5 Msps

VDDA = 3.3 V

25°C

64-pin package

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

- ±4 ±4.5

- ±5.5 ±6

- ±3.5 ±4

- ±3.5 ±4

- ±2 ±2

- ±1.5 ±2

- ±1.5 ±2

- ±1.5 ±2

- ±3 ±4

- ±5 ±5.5

LSB

- ±3 ±3

- ±3 ±3.5

- ±1 ±1

- ±1 ±1

- ±1 ±1

- ±1 ±1

- ±1.5 ±2

- ±2 ±3

- ±1.5 ±1.5

- ±1.5 ±2

10.8 10.8 -

10.8 10.8 -

bit

11.2 11.3 -

11.2 11.3 -

66 67 -

66 67 -

dB

69 70 -

69 70 -

DocID025186 Rev 7

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