Tsharc™ Universal Touch Screen Controller Chip Selector Guide

A2

Auto-Detection for 4-, 5-, and 8-Wire

Analog Resistive Touch Sensors

Jumper Selectable for 4-, 5-, and 8-Wire Analog Resistive Touch Sensors

Communication

• USB

• RS232

• RS232

• PS/2

• USB

• RS232

Packages

• 
  28 Pin SOIC
  

• 
  20 Pin SOIC
  
• 
  20 Pin SSOP
  

• 
  28 Pin SOIC
  

Reference Board

• 
  TSHARC Devil Ray
  

• 
  TSHARC12-M
  
• 
  TSHARC V Board
  

• 
  TSHARC C-Ray
  

Power

• 
  5 Volt +/- 5%
  
• 
  3.3 V +/- 5%
  

• 
  5 Volt +/- 5%
  
• 
  3.3 V +/- 5%
  

• 
  5 Volt +/- 5%
  

Clock

• 
  4 MHz
  

• 
  4 MHz
  

• 
  16 MHz
  

A/D Resolution

• 
  12-Bit (4096x4096)
  

• 
  12-Bit (4096x4096)
  

• 
  12-Bit (4096x4096)
  

Report Rate

• 
  < 100 pps
  

• 
  < 100 pps
  

• 
  < 100 pps
  

Key Features

• 
  Ind. Temperature rated touch controller and support components
  
• 
  Auto-detection of communication and sensor construction
  

• Low BOM cost

• PS/2 Communication available

• SSPO Package type available

• 
  Supports all surface capacitive touch sensors with any pin-out
  
• 
  Ind. Temperature rated touch controller
  

Purchase

5V Ind. SOIC

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