Products
Smart Sensing
Semtech SX9511
8 Capacitive Buttons, LEDs, IR Decoder and Proximity Controller with Analog Outputs
The SX9510 and SX9511 are 8–button capacitive touch sensor controllers that include 8-channels of LED drivers, a buzzer, an IR detector and analog outputs designed ideally for TV applications. The SX9510 offers proximity sensing.
Overview
Features
- Separate Core and I/O Supplies
- 2.7V – 5.5V Core Supply Voltage
- 1.65V – 5.5V I/O Supply Voltage
8 - Button Capacitance Controller
- Capacitance Offset Compensation to 40pF
- Adaptive Measurements For Reliable Proximity And Button Detection
Proximity Sensing (SX9510)
- 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
- Support Metal Overlay UI Design (SX9510)
Infra Red Detector for Power-On signaling and LED feedback
- programmable address with eight commands
- compatible with NEC, RC5, RC6, Toshiba, RCA, etc
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
Applications
- LCD TVs, Monitors
- White Goods
- Consumer Products, Instrumentation, Automotive
- Mechanical Button Replacement
Packaging
- QFN-2
- TSSOP-24
- QFN-20
- TSSOP-24
Order Codes
- SX9511EWLTRT
- SX9511ETSTRT
- SX9510EWLTRT
- SX9510ETSTRT
- SX9510EVK Evaluation Kit