Proximity Capacitive Touch Sensor Controller
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The MPR121 is the second generation sensor controller after the release of the MPR03x series devices. The MPR121 features:
- Increased internal intelligence in addition to a second generation capacitance detection engine
- An increased electrode count, hardware configurable I2C address, expanded filtering system with debounce and completely independent electrodes with built in auto configuration
- A 13th simulated electrode that represents the simultaneous charging of all the electrodes connected together to allow for increased proximity detection in a touch panel or touch screen array
製品詳細
Product Longevity Program
This product is included in NXP’s product longevity program, with assured supply for a minimum of 10 years after launch
ドキュメント
クイック・リファレンス ドキュメンテーションの種類.
1-5 の 22 ドキュメント
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データ・シート
KITMPR121EVM_SCH
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アプリケーション・ノート
MPR121 Serial Communication - Application Notes
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アプリケーション・ノート
MPR121 Capacitance Sensing - Filtering and Timing