LX1977IDU Datasheet PDF - Microsemi

●The LX1977 is a CMOS based Ambient Light Sensor (ALS) with an I2C compatible SMBus interface. This device is ideal for controlling display back lighting systems of low cost consumer products such as TV, portable computers, handheld devices, or medical devices. The LX1977 is available in an 8-pin MSOP package, and is operational over the ambient temperature range -40oC to 85oC.

●Features:

●-Human Eye Spectral Response

●-Very Low IR Sensitivity

●-12-bit Resolution

●-5% Typical Accuracy

●-Rejection to 50/60Hz Interference

●-Programmable Integration Time

●-Programmable Interrupt Pin

●-I2C compatible SMBus Interface

●-Easy Processor Interface

●-No Optical Filter Needed