VCNL36687S
Description
VCNL36687S integrates a proximity and a high power VCSEL (vertical-cavity surface-emitting laser) into one small package. It incorporates photodiodes, amplifiers, and analog to digital converting circuits into a single chip by CMOS process.
Key Features
- of individual high and low thresholds offers the best utilization of resource and power saving on the microcontroller
- With just 20 mA pulse current, the VCNL36687S can detect the Kodak Gray Card in a distance of 20 cm, where other sensors need 200 mA
- The 12 bits proximity sensing function uses an intelligent cancellation scheme, so that cross talk is eliminated effectivitely
- To accelerate the PS response time, smart persistence prevents the misjudgment of proximity sensing but also allows for a fast response time
- Active force mode, one time trigger by one instruction, is a feature offering