C12666MA
C12666MA is Finger-tip size ultra-compact spectrometer head integrating MEMS manufactured by HAMAMATSU.
Features
Finger-tip size: 20.1 × 12.5 × 10.1 mm Weight: 5 g Spectral response range: 340 to 780 nm Spectral resolution: 15 nm max. Hermetic package: High reliability against humidity Installation into mobile measurement equipment Wavelength conversion factor- 1 is listed on final inspection sheet
Applications
Color monitoring for printers and printing machines Testers for lights and LEDs Color adjustment of various large size displays Water quality control monitors and other environment measuring instruments Measuring instruments that use portable devices such as smartphones and tablets
- 1: A conversion factor for converting the image sensor pixel number into a wavelength. A calculation factor for converting the A/D converted count into the input light level is not provided.
Optical characteristics
Parameter Spectral response range Spectral resolution (FWHM) Wavelength reproducibility- 2 Wavelength temperature dependence Spectral stray light- 3 Value 340 to 780 15 max. -0.5 to +0.5 -0.1 to +0.1 -25 Unit nm nm nm nm/°C d B
- 2: Measured under constant light input conditions
- 3: Spectral stray light = 10 × log (Tl/Th) Th: count measured when light at a certain wavelength is input Tl: count measured at a wavelength 40 nm longer or shorter than the input light wavelength
Electrical characteristics
Parameter Supply voltage Power consumption Video rate Output impedance Min. 4.75 0.25 Typ. 5 30 150
- 4 Max. 5.25 200 Unit V m W k Hz Ω
- 4: An increase in the current consumption at the video output terminal also increases the chip temperature and so causes the dark current to rise. To avoid this, connect a buffer amplifier for impedance conversion to the video output terminal so that the current flow is minimized. As the buffer amplifier, use a JFET or CMOS input operational amplifier of optical input impedance.
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Micro-spectrometer
Structure
Parameter Dimensions (W × D × H) Weight Slit- 5 (H × V) NA- 6 Image sensor (H × V) Number of pixels Pixel...