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| PH5551A2NA1-E4 Datasheet, PDF (1/12 Pages) Renesas Technology Corp – Ambient Illuminance Sensor | |||
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PH5551A2NA1-E4
Ambient Illuminance Sensor
Preliminary Data Sheet
R08DS0037EJ0100
Rev.1.00
Aug 03, 2011
DESCRIPTION
The PH5551A2NA1-E4 is a digital ambient illuminance sensor for I2C bus interfaces and includes a 16-bit AD
converter. This product has spectral characteristics close to human eye sensitivity and outputs digital signals
corresponding to the ambient brightness.
The PH5551A2NA1-E4 can be used to improve the performance and reduce the power consumption of digital
equipment such as FPD TV sets and mobile phones, by enabling automatic brightness control and automatic switching
on and off of lighting systems.
FEATURES
⢠Small and thin SON package
2.55 x 1.56 x 0.55 mm
⢠Built-in 16-bit AD converter
⢠I2C bus interface
⢠Spectral characteristics close to human eye sensitivity
Peak sensitivity wavelength
560 nm TYP.
⢠Wide illuminance range
1 to 65,535 lx
⢠I2C slave address selectable
2 types
⢠Interrupt function
⢠Pb-free
APPLICATIONS
⢠FPD TV sets, displays
⢠Mobile phones, smartphones
⢠Notebook PCs, tablet PCs
⢠DSCs, DVCs
⢠FA equipments
⢠Lighting systems, etc.
R08DS0037EJ0100 Rev.1.00
Aug 03, 2011
Page 1 of 10
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