TSC2004 Datasheet 4-wire Touch Screen Controller

Manufacturer: Burr-Brown (Texas Instruments)

Overview: BurrĆBrown Products from Texas Instruments TSC2004 ® TSC2004 SBAS408E – JUNE 2007 – REVISED MARCH 2008 1.2V to 3.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	TSC2004
Manufacturer	Burr-Brown (Texas Instruments)
File Size	1.59 MB
Description	4-Wire TOUCH SCREEN CONTROLLER
Datasheet	TSC2004 TSC2004_Burr Datasheet (PDF)

General Description

The TSC2004 is a very low-power touch screen controller designed to work with power-sensitive, handheld applications that are based on advanced low-voltage processors.

It works with a supply voltage as low as 1.2V, which can be supplied by a single-cell battery.

It contains a complete, ultralow-power, 12-bit, analog-to-digital (A/D) resistive touch screen converter, including drivers and the control logic to measure touch pressure.

Key Features

1.
23 4-Wire Touch Screen Interface.
Ratiometric Conversion.
Single 1.2V to 3.6V Supply.
Preprocessing to Reduce Bus Activity.
High-Speed I2C-Compatible Interface.
Internal Detection of Screen Touch.
Register-Based Programmable:.
10-Bit or 12-Bit Resolution.
Sampling Rates.
System Timing.
On-Chip Temperature Measurement.
Touch Pressure Measurement.
Auto Power-Down Control.

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