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Semtech SX9512

Semtech SX9512

8电容式按钮,LED和模拟输出接近控制器

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

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

Applications


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

Packaging

  • QFN-20 ZF3A
  • TSSOP-24 AC70R
  • QFN-20 ZH57
  • TSSOP-24

Order Codes

  • SX9513EWLTRT - Pb & Halogen free, RoHS/WEEE compliant
  • SX9513ETSTRT - Pb & Halogen free, RoHS/WEEE compliant
  • SX9512EWLTRT - Pb & Halogen free, RoHS/WEEE compliant
  • SX9512ETSTRT - Pb & Halogen free, RoHS/WEEE compliant
 
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