IQS7211E001QNR

IQS7211E Versatile Trackpad/Touchscreen Controller

Azoteq IQS7211E Versatile Trackpad/Touchscreen Controller is a capacitive touch and proximity trackpad / touchscreen controller that offers superior sensitivity, signal-to-noise ratio, and automatic tuning of electrodes. The low power proximity detection allows extreme low power operation. The IQS7211E includes a dedicated ultra-low power wake-up touch sensor or wake-up onscreen / trackpad. Other features include automatic sensor tuning for optimum sensitivity, internal voltage regulator and reference capacitor, on-chip noise filtering, detection debounce and hysteresis, and a wide range of capacitance detection. Azoteq IQS7211E Versatile Trackpad/Touchscreen Controller has high-resolution coordinate outputs, fast response with a coordinate report rate up to 100H, and tracking for one- and two-finger use. The device has 13 (QFN20) / 11 (WLCSP18) external sensor pad connections. Ideal applications include fitness bands, true wireless stereo (TWS) earbuds, game controller touchpads, and headphones.