EN

AW93205DNR

5-Channel Capacitive Touch and Proximity Controller.

Product details

Parameters

Channel 5
LED Output 0
Gesture Detection Click Slide IED
ISD (μA) /
Istandby (μA) 2.5
Capacitance Resolution(fF) 0.001
Power Supply (Min) (V) 2.7
Power Supply (Max) (V) 3.6
Temperature -40℃~85℃
Flash YES
Package (mm) DFN 2.1X1.8-10L

Package | Pins | Size

DFN 2.1X1.8-10L

Features

1. 5-channel capacitive sensing Self/Mutual capacitive sensing Capacitance resolution down to 1aF Auto-Offset-Tuning (AOT) Adaptive Temperature Compensation Effective waterproof Independent configurations per channel 2. Built-in gesture/event recognition: Click/Wear detection Linear slide detection Capacitive force detection 3. 400kHz I2C interface 1.2/1.8V IO logic supported Default address: 0x12 4. External interrupt pin INTN, open-drain output 5. Built-in brown-out reset(BOR) 6. Low power consumption Active mode:15.5μA Doze mode:6.5μA Sleep mode:5.0μA Deep Sleep mode:2.5μA 7. 2.7V~3.6V power supply 8. DFN 2.1mm×1.8mm×0.55mm-10L package

Description

AW93205DNR is an 5-channel capacitive proximity and touch controller mainly used for wear detection, touch key, linear slider, wheel slider, etc. The chip can realize accurate position detection for lamp dimming, volume adjustment, etc. AW93205DNR can recognize various gestures, such as single/double/triple click, short/long press and linear slide with the high-resolution capacitive sensing. The chip integrates mutual capacitive technology and dedicated algorithm, which greatly improve the waterproof performance for touch key. The built-in ultra-low-power MCU and 16KB flash realize AFE sampling control, signal filtering, RF noise suppression, adaptive temperature compensation, baseline tracking, touch/wearing status determination, etc. The chip can flexibly customize the program and support online upgrade function.

Technical documentation

Type
Title
Language
Date
Product Application Note AN_AW932XX_mutual cap slider_EN_V1.0 英文   2023-12-27
Product Design Guide AW9310X/AW9320X/AW933XX Hardware Design Guide 英文   2024-06-18
Datasheet DS_AW93205_EN_V1.2 英文   2025-07-28

Design & development

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