Texas Instruments' TPD2E2U06 is a dual-channel ultra-low capacitance ESD-protection device. The device offers ±25 KV IEC contact and ±30 KV IEC air-gap ESD protection. The 1.5 pF line capacitance of the TPD2E2U06 makes the device suitable for a wide range of applications. Typical application interfaces are USB 2.0, LVDS, and I²C.

TI Design Link: Smart lighting & backlight control by ambient light & noise-immune proximity sensor reference design
TI Design Link: Proximity Sensing of up to 30CM Range with >15dB SNR and Robust Capacitive Touch Reference Design