CAP1126 _ BDTIC a Leading Distributor in China

CAP1126

The CAP1126 is a turnkey capacitive touch controller providing a wide variety of button and proximity functionality, and making it easy for designers to add
aesthetically pleasing, low-cost and robust touch interfaces.

The CAP1126 also contains 2 LED drivers that offer full-on / off, variable rate blinking, dimness controls, and breathing. Each of the LED drivers may be linked to one of the sensor inputs to be actuated when a touch is detected. As well, each LED driver may be individually controlled via a host controlle

Features

6 Capacitive Touch Sensor Inputs
2 LED Driver Outputs
Programmable sensitivity
Automatic recalibration
Individual thresholds for each button
Proximity Detection
Multiple Button Pattern Detection
Analog Filtering for System Noise Sources
Press and Hold feature for Volume-like Applications
Low Power Operation
I²C™ and SMBus
10-pin 3x3 DFN

Parameter

Parameter Name Value	Value
Product Type Proximity/Keys/Slider	Proximity/Keys/Slider
Input Channels 6	6
Proximity detection Yes	Yes
Measurement Principle Self Capacitance	Self Capacitance
Power Modes 3	3
Interface I2C/SPI	I2C/SPI
I/O, LED Drivers 2	2
Voltage Range 3.0V - 3.6V	3.0V - 3.6V

Documents

CAP1126 6 Channel Capacitive Touch Sensor with 2 LED Drivers Data Sheet	Data Sheets	03/02/2015	579KB
AN 21.4 - CAP1188 Family LED Configuration Options	AppNote	02/28/2014	150KB
AN 22.13 - CAP1188 Device Family Sampling and Cycle Timing	AppNote	03/27/2014	128KB
AN1325 - mTouch Metal Over Cap Technology	AppNote	09/28/2010	409KB
AN1334 - Techniques for Robust Touch Sensing Design	AppNote	05/09/2013	2254KB
AN1492 - Microchip Capacitive Proximity Design Guide	AppNote	02/25/2013	741KB
AN1626 - Implementing Metal Over Capacitive Touch Sensors	AppNote	01/29/2015	1594KB
AN2034 - CAP1XXX Touch Key Controller Tuning Guide	AppNote	11/19/2015	863KB
Touch and 3D Gesture Control Brochure	Brochures	07/15/2016	3885KB
CAP1xxx Evaluation Board Quick Start Guide	User Guides	11/11/2013	635KB
CAP1xxx Evaluation Board User's Guide	User Guides	11/12/2013	4082KB

Ordering Information

Part Number	Leads	Package Type	Temp Range	Packing	1+	26+	100+	1000+	5000+
CAP1126-1-AP-TR	16	QFN	-40C to +125C	T/R	0.92	0.85	0.77	0.71	0.67

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