Resistive Touch Controllers
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  • SX8676
  • Haptics Enabled Multitouch 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
  • SX8677
  • Haptics Enabled Multitouch 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
  • SX8678
  • Haptics Enabled Multitouch 4/5-Wire Resistive Touchscreen Controller with Proximity Sensing
Semtech SX8651

Semtech SX8651

Multitouch 4-wire Resistive Touchscreen Controller with 15kV ESD Protection

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The SX8651 is a multitouch controller that enables a completely different user interaction with 4-wire resistive touchscreen. It enables detection of 2 fingers on the touchscreen and several gestures like rotation and pinch/stretch.

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
  • Compatible with a Wide Range of 4-wire Resistive Touchscreen for Single/Multi-touch Operation
  • 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
  • Pin-compatible with SX8650
  • Android and Linux Driver Support Available
  • 12-LD DFN Package / 12-Ball WLCSP Package
  • RoHS, WEEE, HF and pb free

Applications


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

Packaging

  • 12-LD DFN Package
  • 12-Ball WLCSP Package

Order Codes

  • SX8651ICSTRT1 - RoHS, WEEE, HF and pb free
 
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