AN3150 datasheet(24/25 Pages) STMICROELECTRONICS

Part #	AN3150

Description	Guidelines to optimize proximity detection with STM8T141 and STM8T143 capacitive sensors

PDF	25 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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24 / 25 page

Revision history

AN3150

24/25

DocID17048 Rev 3

Revision history

Table 3. Revision history

Date

Revision

Changes

03-Mar-2010

Initial release.

25-Jan-2013

Added Chapter 4.2: Proximity detection range versus electrode

size, Chapter 4.3: Proximity detection range versus electrode

shape, Chapter 5: Temperature effect.

Removed figure in Chapter 1.2: Capacitive sensing acquisition

method.

Removed chapters: “Driven shield implementation”, “sampling

capcitor”, “power supply variation influence”.

Changed some descriptions in Chapter 4: Proximity sensing

electrode design.

Updated document title.

Updated Section : Introduction: development tools description.

Updated Section 4: Proximity sensing electrode design

28-May-2013

Updated Table 1: Applicable products.

AN3150 Datasheet(PDF) 24 Page - STMicroelectronics