Proximity


 

Freescale proximity capacitive touch sensing technology obsoletes mechanical buttons and switches. Proximity sensors with simple sliders, rotary wheels and touch pads offer significant advantages for more intuitive user interfaces , allowing greater freedom for designers while reducing overall system cost.


Low-power Capacitive Sensor Controllers


  • MPR083: capacitive 8- position rotary touch sensor controller
  • MPR084: capacitive 8-pad touch sensor controller

KITMPR083EVM: MPR083 Ev Board
KITMPR084EVM: MPR083 Ev Board
KITPROXIMITYEVM: Generic Board
DEMOMPR083: MPR083 Demo Board


E-field Proximity Sensor Controller



Sensor Software Solution


  • PROXIMITYSW: transforms any RS08, S08 and V1 ColdFire® MCU into a proximity sensor controller.
  • KITPROXIMITYEVM: Generic Electrode Board. Compatible with most Freescale microcontroller boards.

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Datasheet/ Part Data Hide
Order Hide
Order Sample
# of Electrodes Hide
7
8
9
Supply Voltage Hide
6 to > 6
Supply Voltage Hide
3.7 to 4
15 to 18
Ambient Operating Temperature (Ta) Hide
-40
0
Ambient Operating Temperature (Ta) Hide
85
90
110
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MC33794 (4)
DataSheetPart Number Table
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Order Sample
Proximity Sensor Active - 9 9 18 -40 85
MC33941 (2)
DataSheetPart Number Table
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Proximity Sensor Active - 7 9 18 -40 110
MC34940 (2)
DataSheetPart Number Table
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Proximity Sensor Active - 7 9 18 0 90
MPR083 (4)
DataSheetPart Number Table
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8-Position Rotary Active - 8 -0.3 3.8 -40 85
MPR084 (4)
DataSheetPart Number Table
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Order Sample
8-Pad Touch Sensor Controller Active - 8 -0.3 3.8 -40 85


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