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PH5553A2NA1 - Ambient Light Sensor

General Description

The PH5553A2NA1 is a digital ambient light 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.

Key Features

  • Small and thin SON package 2.55 x 1.56 x 0.55 mm.
  • Built-in 16-bit AD converter.
  • I2C bus interface 1.8 V reference supply voltage.
  • Spectral characteristics close to human eye sensitivity Peak sensitivity wavelength 550 nm TYP.
  • Light source dependence with mounting the device can be reduced by the spectral characteristics adjustment function from visible region to infrared region.
  • The calculation after illuminance output is not ne.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Data Sheet PH5553A2NA1 Ambient Light Sensor R08DS0068EJ0100 Rev.1.00 Nov 07, 2012 DESCRIPTION The PH5553A2NA1 is a digital ambient light 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 PH5553A2NA1 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 1.