Azoteq IQS7211A Capacitive Touch & Proximity Controller
Azoteq IQS7211A is a capacitive touch and proximity trackpad / touchscreen controller with automatic tuning for touch devices. The controller features ultra-low power (ULP) wake-up on touch and an internal voltage regulator. Azoteq IQS7211A controllers offer responses up to 100Hz, and come in both QFN and BGA packages. The devices include 12 (QFN) / 10 (WLCSP) external sensor pad connections. The IQS7211A series is suitable for capacitive and touch devices such as wireless earbuds, fitness bands, and game controllers.
Features
- ULP wake-up on touch
- Automatic sensor tuning
- Internal voltage regulator
- High resolution coordinate outputs
- Fast response, up to 100Hz
- Gesture recognition engine
Applications
- Fitness bands
- True wireless stereo (TWS) earbuds
- Game controller touch pads
- Headphones
Specifications
- 12 (QFN) / 10 (WLCSP) external sensor pad connections
- Up to 200mm2 board to touch panel interface capability
- QFN20 and WLCSP18 packages
- 10 to 12 eternal sensor pad connections
- 0.5mm to 5mm display cover thickness, depending on design parameters
- 1.71VDC to 3.5VDC operating voltage
- -40°C to +85°C operating temperature range
Block Diagram
Development Tools
Azoteq IQS7 Sensor IC Evaluation Kits
Designed to aid in evaluating the capabilities of the IQS7 IQ Switch® ProxFusion® Sensor ICs.
Related Controllers
Azoteq IQS7211E Versatile Trackpad/Touchscreen Controller
Superior sensitivity, low power operation, 13 (QFN20)/11 (WLCSP18) external sensor pad connections.
Published: 2021-06-22
| Updated: 2022-05-19