Product Summary
The QT1080-IS48G is an easy to use, eight-touch-key sensor IC based on Quantum’s patented charge-transfer principles for robust operation and ease of design. The QT1080-IS48G has many advanced features which provide for reliable, trouble-free operation over the life of the product. The applications of the QT1080-IS48G include MP3 players, Mobile phones, PC peripherals, Television controls, Pointing devices, Remote controls.
Parametrics
QT1080-IS48G absolute maximum ratings: (1)Operating temperature, Ta: -40 to +85℃; (2)Storage temp, Ts: -50℃ to +125℃; (3)Vdd: -0.3 to +6.0V; (4)Max continuous pin current, any control or drive pin: ±20mA; (5)Short circuit duration to ground or Vdd, any pin: infinite; (6)Voltage forced onto any pin: -0.3V to (Vdd + 0.3) Volts.
Features
QT1080-IS48G features: (1)Eight completely independent QT touch sensing fields; (2)Designed for low-power portable applications; (3)100% autocal for life - no adjustments required; (4)Direct outputs - either encoded or ‘per key’; (5)Fully debounced results; (6)2.8V to 5.0V single supply operation; (7)45μA current typ @ 3V in 360ms LP mode; (8)AKS. Adjacent Key Suppression; (9)Spread spectrum bursts for superior noise rejection; (10)Sync pin for excellent LF noise rejection; (11)10ms ‘Fast mode’ for use in slider applications; (12)RoHS compliant packages: 32-QFN and 48-SSOP.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||
---|---|---|---|---|---|---|---|---|---|---|
QT1080-IS48G |
Atmel |
Interface - Specialized Integrated Circuit |
Data Sheet |
Negotiable |
|
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Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||
QT102-ISG |
IC SNSR TOUCH/PROX 1CHAN SOT23-6 |
Data Sheet |
Negotiable |
|
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QT1080 |
Other |
Data Sheet |
Negotiable |
|
||||||
QT1080-IS48G |
Atmel |
Interface - Specialized Integrated Circuit |
Data Sheet |
Negotiable |
|
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QT1081 |
Other |
Data Sheet |
Negotiable |
|
||||||
QT1081-ISG |
Atmel |
Interface - Specialized 2.8 - 5.5V 8 Key QTouch |
Data Sheet |
Negotiable |
|
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QT102 |
Other |
Data Sheet |
Negotiable |
|