Inside the datasheet the reader can read info like dissipation current, distance output, signal processing circuit, and range. This datasheet gives us explanation like distance measuring sensors, distance, and output.
Lots of information such as circuit, processing circuit, sensors, and distance measuring are described inside this datasheet. Here are grabbed from this datasheet:
(Address http://www.sharp.co.jp/ecg/) Tec.U970501 GP2D12/GP2D15 Distance Measuring Sensors Output pattern Specifications GP2D12 Parameter (Ta=25˚C) Symbol Rating Supply voltage Vcc 4.5 to 5.5V Dissipation current Icc MAX.35mA L 10 to 80cm Output (3.1V) Measuring range Output type Operating temperature Topr GP2D15 Parameter Supply voltage Dissipation current *Judgement distance -10 to +60˚C 10cm 80cm Distance (Ta=25˚C) Symbol Rating Vcc 4.5 to 5.5V Icc L Output MAX.35mA TYP.24cm Output type Operating temperature (0.6V) Analog output Digital output Topr High Low -10 to +60˚C * Adjustable within the range of 10 to 80cm.
10cm 24cm 80cm Distance As of May 1997 Tec.U970501
Furthermore, this datasheet contains discussion such as device specification, operating temperature, and signal processing.