Source resistance and sampling time when configuring OPAMP, COMP, and ADC with CubeMX.
The key to mastering the built-in OPAMP/COMP/high-speed ADC of the STM32G4, "source resistance and sampling time," is explained using AN2834 and DS12288 as primary sources. It covers the decisive techniques for the OPAMP Voltage Follower and the pitfalls of errata. For more details, please refer to the technical column in the related links.
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basic information
【Technical Elements】 - STM32G4 - Built-in OPAMP / COMP / High-speed ADC - Source resistance (R_AIN) and sampling time - OPAMP Voltage Follower - Compliant with AN2834 / DS12288 【Category】Embedded / Analog Measurement *For details, please refer to the technical column in the related links.
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Applications/Examples of results
【Intended Use】 - High-precision analog measurement and sensing - Utilization of built-in analog peripherals of STM32G4 - Reduction of measurement errors and circuit design 【Examples of Achievements】 - Improvement of measurement accuracy through optimization of source resistance and sampling time
Company information
Technosphere Co., Ltd. is a system development company based in Osaka that tackles customer challenges in advanced technology areas such as AI, IoT, and web system development. Since its founding in 2021, the company has leveraged a flat team structure to achieve a flexible and speedy development style. We are engaged in solutions that directly address social issues, such as image inspection AI and smart factory support systems.
