Azoteq IQS572 Trackpad IC
Azoteq IQS572 Trackpad IC is a projected capacitive touch and proximity trackpad/touchscreen controller. This controller features high sensitivity, excellent signal-to-noise ratio, and automatic tuning of electrodes. The IQS572 low power proximity detection allows for extremely low power operation. This IQS572 delivers 25 channels with a minimum report rate of 135Hz and a resolution of 2048 x 1792. The IQS572 trackpad IC is ideal for compact capacitive keyboards, remote-controlled trackpads, and portable devices. This trackpad IC is offered in a 28 pin QFN package.Features
- Proximity, touch and snap on each channel
- Multi-touch support
- Single and multi-finger gestures
- 2048 x 1792 resolution
- I²C communications interface
- ATI: automatic tuning for optimum sensitivity
- 1.65V to 3.6V supply voltage
- Proximity low power operation (<10µA)
- Event mode and streaming modes
- Internal voltage regulator and reference capacitor
- 3 active and 2 low-power modes
- On-chip noise detection and suppression
- QFN-28 package
Applications
- Compact capacitive keyboards
- Remote control trackpads
- Appliances
- Navigation devices
- Kiosks and POS terminals
- E-readers
- Consumer electronics
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發佈日期: 2013-08-15
| 更新日期: 2024-11-07
