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AK4181A
High linearity 4-wire touch screen controller
 
  1. Sampling Frequency: 125kHz(max)
  2. Pen Pressure Measurement
  3. On-Chip Thermo Sensor
  4. Two Auxiliary Analog Inputs
  5. Direct Battery Measurement
  6. 4-wire I/F
  7. On-Chip Voltage Reference (2.5V)
  8. 12 bit SAR type A/D Converter with S/H circuit
  9. Low Power Consumption (250mA)
  10. Low Voltage Operation (2.7V - 3.6V)
  11. Package 16pin TSSOP
AK4181A BLOCK DIAGRAM
AK4181 Diagram
Data Sheet PDF
Datasheet

Data Sheets
Rev. MS0313-E-00 2004/06
PDF : 189KB / 17pages
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