AR1000 - Resistive Touch Screen Controller

Product Overview

Microchip Technology

Datasheet Details

Part number	AR1000
Manufacturer	Microchip Technology
File Size	1.94 MB
Description	Resistive Touch Screen Controller
Datasheet	AR1000 Datasheet
Additional preview pages of the AR1000 datasheet.

Product details

Description

Pin SSOP, SOIC 1 2 3 QFN 18 19 20 41 52 63 74 85 96 10 7 11 8 12 9 13 10 14 11 15 12 16 13 17 14 18 15 19 16 20 17 Function VDD M1 SY- M2 WAKE SIQ SY+ SS SDO NC SCK/SCL/TX NC SDI/SDA/RX SX+ Y+ Y5WSX- X+ XVSS Description/Comments Supply Voltage Communication Selection Sense Y- (8-wire).Tie to VSS, if not used.4/8-wire or 5-wire Sensor Selection Touch Wake-up/Touch Detection LED Drive/SPI Interrupt.No connect, if not used.Sense Y+ (8-wire).Tie to VSS, if not used.Slave Sele

Features

RoHS Compliant.
Power-Saving Sleep mode.
Industrial Temperature Range.
Built-in Drift Compensation Algorithm.
128 Bytes of User EEPROM Power Requirements.
Operating Voltage: 2.5-5.0V ±5%.
Standby Current: - 5V: 85 µA, typical; 125 µA (maximum) - 2.5V: 40 µA, typical; 60 µA (maximum).
Operating “No touch” Current: - 3.0 mA (typical).
Operating “Touch” Current: - 17 mA, typical, with a touch sensor having 200 layers.

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Published: Jul 22, 2010 |