STM32F031G4P6(2015) データシートの表示（PDF） - STMicroelectronics

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STM32F031G4P6
(Rev.:2015)

ARM®-based 32-bit MCU with up to 32 Kbyte Flash, 9 timers, ADC and communication interfaces, 2.0 - 3.6 V

STMicroelectronics 

STM32F031x4 STM32F031x6

Electrical characteristics

Figure 24. ADC accuracy characteristics

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Figure 25. Typical connection diagram using the ADC

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1. Refer to Table 50: ADC characteristics for the values of RAIN, RADC and CADC.

2.

Cpapdaracsaitpicarceitparnecseen(rtsouthgehlcya7papcFi)ta. nAcheigohf

this, fADC should be reduced.

the PCB

Cparasitic

(dependent on soldering and PCB layout quality) plus the

value will downgrade conversion accuracy. To remedy

General PCB design guidelines

Power supply decoupling should be performed as shown in Figure 12: Power supply

scheme. The 10 nF capacitor should be ceramic (good quality) and it should be placed as

close as possible to the chip.

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