Part Number
|
SX8662 |
Manufacturer
|
Semtech |
Description
|
Capacitive Button Matrix (up to 36) Controller |
Published
|
Jun 30, 2016 |
Detailed Description
|
SX8662
Capacitive Button Matrix (up to 36) Controller with Individual LED Drivers and Buzzer Output
ADVANCED COMMUNICATI...
|
Datasheet
|
SX8662
|
Overview
SX8662
Capacitive Button Matrix (up to 36) Controller with Individual LED Drivers and Buzzer Output
ADVANCED COMMUNICATIONS & SENSING
GENERAL DESCRIPTION
The SX8662 is an ultra low power, fully integrated 12-channel solution for capacitive touch-button matrix applications (up to 36 keys).
Unlike many capacitive touch solutions, the SX8662 features dedicated capacitive sense inputs (that requires no external components) in addition to 8 general purpose I/O ports (GPIO) which can be used to drive up to 36 matrix LEDs (i.
e.
one per key).
Each of the on-chip GPIO/LED driver is equipped with independent PWM source for enhanced visual effect such as dimming, and breathing.
The SX8662 includes a ...
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