Part Number
|
QT118H-D |
Manufacturer
|
ETC |
Description
|
CHARGE-TRANSFER TOUCH SENSOR |
Published
|
Apr 16, 2005 |
Detailed Description
|
lQ
CHARGE-TRANSFER TOUCH SENSOR
QProx™ QT118H
Less expensive than many mechanical switches Projects a ‘touch button’ ...
|
Datasheet
|
QT118H-D
|
Overview
lQ
CHARGE-TRANSFER TOUCH SENSOR
QProx™ QT118H
Less expensive than many mechanical switches Projects a ‘touch button’ through any dielectric Turns small objects into intrinsic touch sensors 100% autocal for life - no adjustments required Only one external part required - a 1¢ capacitor Piezo sounder direct drive for ‘tactile’ click feedback LED drive for visual feedback 3V 20µA single supply operation Toggle mode for on/off control (strap option) 10s or 60s auto-recalibration timeout (strap option) Pulse output mode (strap option) Gain settings in 3 discrete levels Simple 2-wire operation possible HeartBeat™ health indicator on output
Vdd O ut O pt1 O pt2
1
8
Vss Sn s2 Sn s1 G ain
Q T...
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