Resistive Touch Controllers
  • SX8650
    • World's Lowest Power & Smallest Footprint 4-wire Resistive Touchscreen Controller with 15kV ESD
  • SX8652
    • 15kV ESD Low Power 4-Wire / 5-Wire Resistive Touchscreen Controller with SPI Interface
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SC658
    • Charge Pump LED Driver for 4BL + SemPulse Interface
Semtech SX8650

Semtech SX8650

World's Lowest Power & Smallest Footprint 4-wire Resistive Touchscreen Controller with 15kV ESD

The SX8650 is an ultra low power 4-wire resistive touchscreen controller optimized for portable equipment where power and board-space are at a premium.

Features


  • Extremely Low Power Consumption:23uA@1.8V 8kSPS
  • Superior On-chip ESD Protection
    • ±15kV HBM (X+,X-,Y+,Y-)
    • ±2kV CDM
    • ±25kV Air Gap Discharge
    • ±15kV Contact Discharge
    • ±300V MM
  • Single 1.65V to 3.7V Supply/Reference
  • Integrated Preprocessing Block to Reduce Host
  • Loading and Bus Activity
  • Four User Programmable Operation Modes provides flexibility to address different application, Needs-Manual, Automatic, Pen Detect, Pen Trigger
  • High Precision 12-bit Resolution
  • Low Noise Ratiometric Conversion
  • Selectable Polling or Interrupt Modes
  • Touch Pressure Measurement
  • 400kHz Fast-Mode I²C Interface
  • Hardware Reset & I²C Software Reset
  • -40°C to 85°C Operation
  • 12-LD (3.0 mm x 3.0 mm) DFN Package
  • 12 Ball (1.5 mm x 2.0 mm) WLCSP Package
  • Pb-Free, Halogen Free, RoHS/WEEE compliant product
  • Windows CE 6.0, Linux Driver Support Available

Applications


  • Portable Equipment
  • Mobile Communication Devices
  • Cell phone, PDA, MP3, GPS, DSC
  • Touch Screen Monitor

Packaging

  • 12 - Ball WLCSP (1.5 mm x 2.0 mm)
  • 12 - Lead DFN (3.0 mm x 3.0 mm)

Order Codes

  • SX8650EVK: Evaluation Kit
  • SX8650ICSTRT: Pb-free, Halogen free, RoHS/WEEE Compliant, 3000 pcs, Tape and Reel
  • SX8650IWLTRT: Pb-free, Halogen free, RoHS/WEEE Compliant, 3000 pcs, Tape and Reel