Products
Smart Sensing
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.
Overview
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
Packaging
Order Codes
Diagrams and Specs
Block Diagram
Click diagram to enlarge