Light/Color Sensor Provides Control And Feedback

Oct. 8, 2008
The VM6101 debuts as the first sensor device on the market to offer both color and ambient light sensing, plus an embedded-system interface that requires no external components. Groomed for automatic LCD backlight control, CCFL or white LED, the

The VM6101 debuts as the first sensor device on the market to offer both color and ambient light sensing, plus an embedded-system interface that requires no external components. Groomed for automatic LCD backlight control, CCFL or white LED, the device can also provide color-balancing adjustment for projection systems and RGB backlighting. As opposed to increasing more pixels for higher resolutions, the VM6101 employs four pixels¾red, green, blue, and a fourth with no filter¾to measure total ambient light levels and separate RGB color components. Its spectral response matches that of the human eye via unique frequency-response shaping techniques that reject the IR spectrum. Other features include a dynamic range from 30 mLux to 30 kLux and a power consumption of 1 mA in active mode and 1 µA in standby. Available in an 8-lead, 3 mm x 3 mm x 0.7 mm MLPD package, pricing is $0.77 each/10,000. STMICROELECTRONICS, Lexington, MA. (888) 787-3550.

Company: STMICROELECTRONICS

Product URL: Click here for more information

About the Author

Staff

Articles, galleries, and recent work by members of Electronic Design's editorial staff.

Sponsored Recommendations

Comments

To join the conversation, and become an exclusive member of Electronic Design, create an account today!