IQS550

ProxSense® IQS550/572/525/512 Capacitive Controller Platform IQS5xx-A000 – Trackpad/Touchscreen Controller Multiple Channel Projected Capacitive Controller, with Proximity, Touch and Snap The IQS5xx-A000 is a projected capacitive touch and proximity trackpad/touchscreen controller implementation on the IQS550, IQS572, IQS525 and IQS512 platforms. The IQS5xx-A000 features best in class sensitivity, signal-to-noise ratio and automatic tuning of electrodes. Low power proximity detection allows extreme low power operation. Main Features  Proximity, touch and snap* on each channel  Multi-touch and multi-hover support  3584 x 2304 resolution (IQS550)  I2CTM communications interface  ATI: automatic tuning for optimum sensitivity  Supply Voltage 1.65V to 3.6V  Proximity low power operation (<10uA)  Event mode and streaming modes  Dedicated proximity channel for long range proximity sensing  Internal voltage regulator and reference capacitor  On-chip noise detection and suppression Maximum channels Minimum report rate (with dual touch / max channels active) Resolution (for shown Tx Rx configurations) IQS550 150 100Hz 3584 x 2304 (15 x 10) IQS572 72 170Hz 2048 x 1792 (9 x 8) IQS525 25 220Hz 1280 x 768 (6 x 4) IQS512 12 400Hz 768 x 512 (4 x 3) Applications  Compact Capacitive Keyboards  Remote Control Trackpads  Appliances  Navigation devices  Kiosks and POS terminals  E-readers  Consumer electronics Available options TA QFN(7x7)-48 QFN(4x4)-28 QFN(4x4)...