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MSG2133

Capacitive Touch Panel Controller Preliminary Data Sheet Version 0.1

msg2133_ds_v01

- 1 -

8/5/2011

Copyright © 2011 MStar Semiconductor, Inc. All rights reserved.

FEATURES

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Capacitive Touch Screen Controller Ÿ Supports up to 30 sensors Ÿ Supports screen size up to 5”

Ÿ X, Y resolution up to 2048 pixels x 2048 pixels Ÿ Programmable reporting rate: max 5ms/report Ÿ Accurate single-touch coordinate report and two-touch gesture

Ÿ Automatic background capacitance tracking Ÿ 14-bit ADC

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Hardware

Ÿ 32-bit MCU

Ÿ SRAM embedded

Ÿ I2C slave interface, up to 400Kb/s Ÿ Built-in oscillator n

Operation Voltage Ÿ 2.8V ~ 3.3V
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Operation Voltage Ÿ 2.8V ~ 3.3V n

Misc.

Ÿ QFN-40 package

GENERAL DESCRIPTION

The MSG2133 is a capacitive touch screen controller. The internal ADC & DSP circuitry implement high-accuracy self-capacitance measurement. A 32-bit MCU with embedded SRAM provides programmability to suffice different requirements of various touch screen designs.

BLOCK DIAGRAM

Doc. No.: 2011080084

Doc. No.: 2011080084

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