Infrared proximity sensor TMD3721

rectangulardigitalsurface-mount

The TMD3721 features ambient light, color (RGB) sensing and proximity detection. The device integrates an IR VCSEL and an advanced VCSEL driver within a compact 4.65mm x 1.86mm x 0.90mm OLGA package. • Integrated factory calibrated 940nm IR VCSEL • Display synchronization with highly programmable Proximity Start Delay (PSD) • Crosstalk and ambient light cancellation • Optimized sensitivity and noise level • Wide configuration range • Red, green, blue and clear ALS channels with improved sensitivity • Highly programmabe gain and integration time • Display synchronization with highly programmable ALS Start Delay (ASD) • 737kHz ALS clock rate • 1KB FIFO • 1.8V power supply with 1.8V I2C bus • Configurable sleep mode • Interrupt driven device • Proximity saturation flag • Digital and analog ALS saturation flags • VSYNC status check • Detection Range 3cm (detection) - 5cm (release) Benefits • Proximity detection behind OLED displays • Ambient light sensing behind OLED displays • Low power consumption • Integrated status checking for all functions Application fields Mobile & wearables Display management