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PStra.3
Associate II
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2021-02-24
2023-06-14
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Value of internal ADC reference voltage STM32WB55RGV6
2021-02-24
Hello. What is the value of the internal reference voltage of STM32WB55RGV6 MCU?Is it 1,212 V or 2,048 / 2,5 V?
What is the exact value of internal reference temperature coefficient in STM32WB55RGV6 Bluetooth 5 MCU?
2021-02-24
Hello. What is the exact value of T_coeff_vrefint? I'm planning to use internal reference voltage buffer (VREFBUF) output pin in my application.
Re: Value of internal ADC reference voltage STM32WB55RGV6
2021-02-24
Do you mean these are two different sources of ADC reference voltage?
Re: What is the exact value of internal reference temperature coefficient in STM32WB55RGV6 Bluetooth 5 MCU?
2021-02-24
One more question: is V_ref voltage equal to 1,212 V or to 2,048 V / 2,5 V?
Re: What is the exact value of internal reference temperature coefficient in STM32WB55RGV6 Bluetooth 5 MCU?
2021-02-24
Thank You. I was unable to find this information in the specification.