Datasheet

Features

• Low Voltage Operation
  • 2.3V to 3.6V Supply
  • Integrated Low Drop Out (LDO) Regulator
• Low Power Consumption
  • 30uA@2.3V 8ksps (ESR)
  • 0.4uA Shut-Down Current
• 4/5-Wire Touchscreen Interface
  • Precision, Ratiometric 12-bit ADC
  • Up to 5000 (X-Y) coordinates/second (c/s)
  • Programmable Digital Filtering/Averaging
  • Touch Pressure Measurement (4-Wire)
  • Programmable Operating Mode (Manual, Pen Detect, Pen Trigger)
• Capacitive Proximity Sensing (SX8657)
  • No Additional Components Required
  • Uses Resistive Touchscreen or a Simple Conductive Area as the Sensor
  • >5 cm Detection Distance
  • 8uA @ 200ms Scan Period
  • Fully Programmable (Sensitivity, etc)
• Haptics Driver for LRA and ERM (SX8657/58)
  • Supports Immersion TouchSense® 3000 haptic control software
  • Haptics Waveform Generation Control (I2C or PWM Input)
  • Short Circuit Protection
  • Early Warning and Over-Temperature Monitoring and Protection
• 400kHz I2C Serial Interface
• Several Host Operating Modes Available
  • Maskable Interrupt Output (NIRQ)
  • Real-time Events Monitoring (AUX1-3)
  • Polling (I2C)
• Hardware, Software, and Power-On Reset
• -40°C to +85°C Operating Temperature Range
• 15kV HBM & IEC ESD Protection
• Small Footprint Packages
• Pb & Halogen Free, RoHS/WEEE compliant

Applications

• Game Machines, Portable Music Players
• Mobile Phones
• DSC, DVR, Phones
• POS/POI Terminals
• Touch-Screen Monitors

Packaging

• QFN-20

Order Codes

• SX8657IWLTR - Pb & Halogen Free, RoHS/WEEE compliant

Purchase

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