STM32F302RBT7TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F302RBT7TR

ARM Cortex-M4F 32b MCU+FPU, up to 256KB Flash+48KB SRAM 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V operation

STMicroelectronics 

STM32F302xx/STM32F303xx

Electrical characteristics

Table 68. ADC accuracy - limited test conditions (1)(2)

Symbol Parameter

Conditions

Min

(3)

Typ Max(3) Unit

Total

ET unadjusted

error

Fast channel 5.1 Ms

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

- ±3.5 ±6

- ±4.5 ±7

- ±3.5 ±6

- ±3.5 ±6

EO Offset error

Fast channel 5.1 Ms - ±1 ±5

Single ended

Slow channel 4.8 Ms - ±1 ±5

Fast channel 5.1 Ms - ±1 ±3

Differential

Slow channel 4.8 Ms - ±1 ±3

EG Gain error

Fast channel 5.1 Ms - ±3 ±6

Single ended

Slow channel 4.8 Ms - ±4 ±6

LSB

Fast channel 5.1 Ms - ±1 ±2

Differential

Slow channel 4.8 Ms - ±1.5 ±3

Differential

ED linearity

error

ADC clock freq.

Fast channel 5.1 Ms - ±1 ±1

Single ended

Slow channel 4.8 Ms - ±1 ±1.5

≤ 72 MHz

Sampling freq ≤ 5

Msps

Fast channel 5.1 Ms - ±1 ±1

Differential

Slow channel 4.8 Ms - ±1 ±1

Integral

EL linearity

error

VDDA = VREF+ = 3.3 V

Fast channel 5.1 Ms

25°C

Single ended

Slow channel 4.8 Ms

Fast channel 5.1 Ms

Differential

Slow channel 4.8 Ms

- ±1.5 ±3

- ±2 ±3

- ±1 ±2

- ±1 ±2

Effective

ENOB number of

bits

SINAD

Signal-to-

noise and

distortion

ratio

Fast channel 5.1 Ms 10.3 10.7 -

Single ended

Slow channel 4.8 Ms 10.4 10.7 -

bits

Fast channel 5.1 Ms 10.9 11.3 -

Differential

Slow channel 4.8 Ms 10.9 11.3 -

Fast channel 5.1 Ms 64 66 -

Single ended

Slow channel 4.8 Ms 65 66 -

dB

Fast channel 5.1 Ms 67 70 -

Differential

Slow channel 4.8 Ms 67 70 -

Doc ID 023353 Rev 5

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