STM32L152RCH7D 查看數據表（PDF） - STMicroelectronics

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STM32L152RCH7D

Ultra-low-power 32-bit MCU ARM®-based Cortex®-M3, 256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC

STMicroelectronics 

STM32L151xC STM32L152xC

Electrical characteristics

Figure 28. ADC accuracy characteristics





















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Figure 29. Typical connection diagram using the ADC

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1.

Refer to Table

characteristics

58: Maximum source impedance

for the value of CADC.

RAIN

max

for

the

value

of

RAIN

and

Table

56:

ADC

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

DocID022799 Rev 13

101/136

109

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