AR1000 - Resistive Touch Screen Controller

Microchip Technology

AR1000 Datasheet Preview — Preview of AR1000 PDF

Datasheet Details

Part number	AR1000
Manufacturer	Microchip ↗ Technology
File Size	1.94 MB
Description	Resistive Touch Screen Controller
Datasheet	AR1000_MicrochipTechnology.pdf

AR1000 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 |