SX9512数据手册集成电路（IC）的传感器电容式触控规格书PDF

描述 Description

The SX9512 and SX9513 are 8–button capacitive touch sensor controllers that include 8-channels of LED drivers, a buzzer and analog outputsdesigned ideally for TV applications. The SX9512 offers proximity sensing.

特性 Features

·Separate Core and I/O Supplies·2.7V – 5.5V Core Supply Voltage
·1.65V – 5.5V I/O Supply Voltage

·Support Metal Overlay UI Design (SX9512)
·8 - Button Capacitance Controller·Capacitance Offset Compensation to 40pF
·Adaptive Measurements For Reliable Proximity And Button Detection

·Proximity Sensing (SX9512)·High Sensitivity
·LEDs Activated During Proximity Sense

·8-channel LED Controller & Driver·Blink And Breathing Control
·High Current, 15 mA LED Outputs

·2-Channel Analog Output, 6-bit DAC Programmable Control
·Programmable Buzzer
·Simple (400kHz) I2C Serial Interface·Interrupt Driven Communication via NIRQ Output

·Power-On Reset, NRST Pin and Soft Reset
·Low Power·Sleep, Proximity Sensing: 330uA
·Operating: 600uA

·-40°C to +85°C Operation
·4.0 mm x 4.0 mm, 20-lead QFN package
·4.4 mm x 7.8 mm, 24-lead TSSOP package
·Pb & Halogen free, RoHS/WEEE compliant

应用 Application

·LCD TVs, Monitors
·White Goods
·Consumer Products, Instrumentation, Automotive
·Mechanical Button Replacement

简介

SX9512属于集成电路（IC）的传感器电容式触控。由制造生产的SX9512传感器，电容式触控该系列产品提供操作电容式触摸感应传感器所需的模拟激励和测量资源，并以一种便于微控制器或类似器件使用的格式（例如 I2C 或 SPI 串行接口、UART 或简单的逻辑信号）来传递由此产生的信息。这些器件常用于人机界面应用。