ATAVRQTOUCHX Atmel, ATAVRQTOUCHX Datasheet - Page 14
ATAVRQTOUCHX
Manufacturer Part Number
ATAVRQTOUCHX
Description
BOARD EVAL CAPACITIVE TOUCH
Manufacturer
Atmel
Series
QTouch™r
Specifications of ATAVRQTOUCHX
Sensor Type
Touch, Capacitive
Sensing Range
1 Slider, 1 Wheel, 2 Buttons
Interface
USB
Voltage - Supply
5V, USB
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
AT90USB1287, ATxmega128A1
Silicon Manufacturer
Atmel
Silicon Family Name
ATxmega
Kit Contents
Board
Svhc
No SVHC (15-Dec-2010)
Core Architecture
AVR
Core Sub-architecture
AVR19
Kit Features
One Slider, One Wheel And 2
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Sensitivity
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATAVRQTOUCHX
Manufacturer:
Atmel
Quantity:
135
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5.2.1.1
Sensor schematics for a QTouch acquisition method design
Figure 5-3 : Schematics for a QTouch acquisition method design
5.2.2
QMatrix acquisition method
QMatrix devices detect touch using a scanned passive matrix of electrode sets. A single QMatrix
device can drive a large number of keys, enabling a very low cost-per-key to be achieved.
Figure 5-4 : QMatrix Acquisition method
14
8207J-AT42-02/11
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