厂商 :巨成科技有限公司
广东 深圳- 主营产品:
- Invensense
- Titeon
- 义隆
联系电话 :13590175679
商品详细描述
Description
The ePL8975 integrates an ambient light (ALS) sensor, a proximity sensor (PS) and 6-D gesture
sensors with built-in IR LED. It is used in notebook PCs, smartphones, MIDs (mobile internet devices),
PNDs (portable navigation devices), e-books, tablet PCs, flat-panel televisions, etc. for extending
battery life and for better user experience. Ambient light sensor optimizes the screen brightness to
extend battery and to increase battery life. Proximity sensor (PS) measures the IR reflection intensity
which correlates to the distance of the object. Proximity sensor enables the device controller to turn off
the LCD back-light and the touch-screen sensor when the device is held close to your ear, placed inside
the pocket, purse, or bags. This function saves the battery power and avoids unintended touch-screen
trigger. Proximity sensor can also work as a device wake-up sensor by sensing the user waving the
hand in front of the device. The 6-D gesture sensor detects the waving of palm in front of the screen in 6
directions left, right, up, down and z-axis. The hand gesture without the need to touch the screen adds
new way of human device interaction. For example, the gesture can be used to accept a phone call in
the hand-free mode while the user is driving in a car. In another example, the user wave to the screen to
advance or retract in the picture viewing mode without worrying the food stains from the fingers to be left
on the screen.
Features
. ALS, PS and Gesture sensor with built-in IR LED in a single module
. High Proximity sensitivity: Proximity detectable distance ranges from 0 to approximately 10 centimeters, as set by the IR LED light intensity and the programmable threshold
. Minimum Lux resolution: 0.001 Lux/Count
. Large dynamic range: Ambient Light sensor measures 100,000 Lux
. 6D Gesture Recognition Distance: 10~120 mm
. Digital control and data output via I 2 C (100 KHz and 400 KHz) interface
. Sigma Delta ADC
. Programmable analog gain and integration time for ALS, PS and GES
. 60 Hz compensation
. Interrupt pin supports active-low microprocessor Interrupt bus for PS event, programmed by the “high” and “low” thresholds
. Interrupt pin can also be programmed as a digital binary output pin
. IR LED may be operated at current source or voltage source
. Core V DD : 2.4 to 3.6 V
The ePL8975 integrates an ambient light (ALS) sensor, a proximity sensor (PS) and 6-D gesture
sensors with built-in IR LED. It is used in notebook PCs, smartphones, MIDs (mobile internet devices),
PNDs (portable navigation devices), e-books, tablet PCs, flat-panel televisions, etc. for extending
battery life and for better user experience. Ambient light sensor optimizes the screen brightness to
extend battery and to increase battery life. Proximity sensor (PS) measures the IR reflection intensity
which correlates to the distance of the object. Proximity sensor enables the device controller to turn off
the LCD back-light and the touch-screen sensor when the device is held close to your ear, placed inside
the pocket, purse, or bags. This function saves the battery power and avoids unintended touch-screen
trigger. Proximity sensor can also work as a device wake-up sensor by sensing the user waving the
hand in front of the device. The 6-D gesture sensor detects the waving of palm in front of the screen in 6
directions left, right, up, down and z-axis. The hand gesture without the need to touch the screen adds
new way of human device interaction. For example, the gesture can be used to accept a phone call in
the hand-free mode while the user is driving in a car. In another example, the user wave to the screen to
advance or retract in the picture viewing mode without worrying the food stains from the fingers to be left
on the screen.
Features
. ALS, PS and Gesture sensor with built-in IR LED in a single module
. High Proximity sensitivity: Proximity detectable distance ranges from 0 to approximately 10 centimeters, as set by the IR LED light intensity and the programmable threshold
. Minimum Lux resolution: 0.001 Lux/Count
. Large dynamic range: Ambient Light sensor measures 100,000 Lux
. 6D Gesture Recognition Distance: 10~120 mm
. Digital control and data output via I 2 C (100 KHz and 400 KHz) interface
. Sigma Delta ADC
. Programmable analog gain and integration time for ALS, PS and GES
. 60 Hz compensation
. Interrupt pin supports active-low microprocessor Interrupt bus for PS event, programmed by the “high” and “low” thresholds
. Interrupt pin can also be programmed as a digital binary output pin
. IR LED may be operated at current source or voltage source
. Core V DD : 2.4 to 3.6 V
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