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APT7843

Features: • 16 pin SSOP or TSSOP• Operates with four wire touch screen• 8-bit or 12 bit A/D converter• Ratiometric Conversion eliminates screen calibration• 2 auxiliary analog inputs• 4 wire serial interface• Full power down controlApplication• PDAs&...

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SeekIC No. : 004287528 Detail

APT7843: Features: • 16 pin SSOP or TSSOP• Operates with four wire touch screen• 8-bit or 12 bit A/D converter• Ratiometric Conversion eliminates screen calibration• 2 auxiliary...

APT7843 Data Sheet

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Part Number:
APT7843
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

• 16 pin SSOP or TSSOP
• Operates with four wire touch screen
• 8-bit or 12 bit A/D converter
• Ratiometric Conversion eliminates screen calibration
• 2 auxiliary analog inputs
• 4 wire serial interface
• Full power down control


Application

• PDAs
• Handheld computer
• Touch-screen kiosks


Pinout

Connection Diagram


Description

The APT7843 Touch Screen Controller IC provides all the screen drive , A/D converter and control circuits to easily interface to 4 wire resistive touch screen. The IC continually monitors the screen waiting for a touch. When the screen touched , the IC performs A/D converter to determine the location of touch. Also , this device has 2 auxiliary input to A/D converter , allowing for the measurement of other inputs such as battery voltage.




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