Azoteq IQS572-B000 Trackpad /Touchscreen Controller
Azoteq IQS572-B000 ProxSense® Trackpad /Touchscreen Controller is a projected capacitive touch and proximity trackpad/touchscreen controller for the IQS550, IQS572, and IQS525 platforms. The IQS572-B000 series features best-in-class sensitivity, signal-to-noise ratio, and automatic tuning of electrodes. Low power proximity detection allows extremely low power operation. Applications include compact capacitive keyboards, remote control trackpads, appliances, navigation devices, kiosks & POS terminals, E-readers, and consumer electronics.
Features
- Proximity, touch and snap on each channel
- Multi-touch
- Single and multi-finger gestures
- 2048 x 1792 resolution (IQS572)
- Scale, orientation, and electrode layout selection
- I²C communications interface
- ATI: automatic tuning for optimum sensitivity
- 1.65V to 3.6V supply voltage
- Proximity low power operation (<10uA)
- 3 active and 2 low power modes
- Event mode and streaming modes
- Internal voltage regulator and reference capacitor
- On-chip noise detection and suppression
Applications
- Compact capacitive keyboards
- Remote control trackpads
- Appliances
- Navigation devices
- Kiosks and POS terminals
- E-readers
- Consumer electronics
IQS572 QFN Top View
Associated Module
Azoteq IQS572EV02 Arduino Shield Module
Uses an 8x8 diamond sensor pattern to detect user proximity and touch, identify finger position.
Publicado: 2014-06-17
| Actualizado: 2022-03-11