LX1977 Overview
The LX1977 is a CMOS based Ambient Light Sensor (ALS) with an I2C patible SMBus interface. This device is ideal for controlling display back lighting systems of low cost consumer products such as TV, portable puters, handheld devices, or medical devices. The LX1977 is optimized for a linear, accurate, and very repeatable input and output transfer function.
LX1977 Key Features
- Human Eye Spectral Response
- Very Low IR Sensitivity
- 12-bit Resolution
- 5% Typical Accuracy
- Rejection to 50/60Hz
- Programmable Integration Time
- Programmable Interrupt Pin
- I2C patible SMBus Interface
- Easy Processor Interface
- No Optical Filter Needed