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ZT2046 - 4-WIRE RESISTIVE TOUCH SCREEN CONTROLLER

General Description

The ZT2046 is a 4‐wire touch screen controller with programmable 8‐bit or 12‐bit successive approximation converter, synchronous serial interface and low on‐resistance switches.

Key Features

  • 4‐wire resistive touch screen interface.
  • Digital I/O: 1.5V to 5.25V.
  • One auxiliary analog input.
  • Touch pressure measurement.
  • On‐chip reference voltage: 2.5V.
  • Operation voltage: 2.2V to 5.25V.
  • Specified throughput rate: 125 KSPS.
  • Battery voltage measurement: 0 to 6V.
  • Internal temperature sensor: ‐40 to 85°C.
  • Programmable 8‐bit or 12‐bit resolution.
  • Available In QFN package.
  • RoHS compliant and 100% lead (Pb) free.

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Datasheet Details

Part number ZT2046
Manufacturer ZillTek Technology
File Size 420.09 KB
Description 4-WIRE RESISTIVE TOUCH SCREEN CONTROLLER
Datasheet download datasheet ZT2046 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ZILLTEK TECHNOLOGY CORP. ZT2046 ZT2046 4‐WIRE RESISTIVE TOUCH SCREEN CONTROLLER 5F, No.2, Industry E. 9th Rd., Science‐Based Industrial Park, Hsinchu 30075 Taiwan Tel: (886) 3577 7509 Fax: (886) 3577 7390 Email: sales@zilltek.com Rev. 0.9 Apr. 08, 2009 ■ This data sheet is subject to change without notice. Rev. 0.9 1 ZILLTEK TECHNOLOGY CORP. REVISION HISTORY Rev. 0.5 0.6 0.7 0.8 0.9 Date 08.02.28 08.04.28 08.04.29 09.04.02 09.04.08 ZT2046 Rev. 0.9 2 ZILLTEK TECHNOLOGY CORP. ZT2046 FEATURES ● 4‐wire resistive touch screen interface ● Digital I/O: 1.5V to 5.25V ● One auxiliary analog input ● Touch pressure measurement ● On‐chip reference voltage: 2.5V ● Operation voltage: 2.2V to 5.