STM8T143 STMicroelectronics, STM8T143 Datasheet - Page 9
STM8T143
Manufacturer Part Number
STM8T143
Description
Single-channel capacitive sensor for touch and proximity detection
Manufacturer
STMicroelectronics
Datasheet
1.STM8T143.pdf
(62 pages)
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STM8T143
Advanced ProxSense engine
The advanced ProxSense engine circuitry uses a charge-transfer method to detect
capacitance changes. It features:
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●
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An analog voltage comparator
A programmable internal sampling capacitor
A system that allows the ground parasistic capacitance to be compensated to improve
the system sensitivity. This system is called electrode parasistic capacitance
compensation (EPCC).
Doc ID 18315 Rev 3
Block diagram
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