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AR1011-I/SO

Description
SPECIALTY ANALOG CIRCUIT, PDSO20
Categorysemiconductor    Analog mixed-signal IC   
File Size2MB,61 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Download Datasheet Parametric View All

AR1011-I/SO Overview

SPECIALTY ANALOG CIRCUIT, PDSO20

AR1011-I/SO Parametric

Parameter NameAttribute value
Number of functions1
Number of terminals20
Maximum operating temperature125 Cel
Minimum operating temperature-40 Cel
Processing package description7.50 MM, ROHS COMPLIANT, PLASTIC, SOIC-20
Lead-freeYes
EU RoHS regulationsYes
China RoHS regulationsYes
stateACTIVE
packaging shapeRECTANGULAR
Package SizeSMALL OUTLINE
surface mountYes
Terminal formGULL WING
Terminal spacing1.27 mm
terminal coatingMATTE TIN
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
Temperature levelAUTOMOTIVE
Analog IC other typesANALOG CIRCUIT
AR1000 SERIES RESISTIVE TOUCH
SCREEN CONTROLLER
AR1000 Series Resistive Touch Screen Controller
Special Features
RoHS Compliant
Power-Saving Sleep mode
Industrial Temperature Range
Built-in Drift Compensation Algorithm
128 Bytes of User EEPROM
Touch Sensor Support
4-Wire, 5-Wire and 8-Wire Analog Resistive
Lead-to-Lead Resistance: 50-2,000typical)
Layer-to-Layer Capacitance: 0-0.5 µF
Touch Sensor Time Constant: 500 µs (maximum)
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
- Actual current is dependent on the touch
sensor used
• AR1011/AR1021 Brown-Out Detection (BOR) set
to 2.2V
Touch Resolution
• 10-bit Resolution (maximum)
Touch Coordinate Report Rate
• 140 Reports Per Second (typical) with a Touch
Sensor of 0.02 µF with 200 Layers
• Actual Report Rate is dependent on the Touch
Sensor used
Communications
SPI, Slave mode, p/n AR1021
I
2
C, Slave mode, p/n, AR1021
UART, 9600 Baud Rate, p/n AR1011
Touch Modes
• Off, Stream, Down, Up and more.
2009-2016 Microchip Technology Inc.
DS40001393C-page 1
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