Page 6 ams Datasheet
Document Feedback [v1-10] 2018-Mar-08
TCS3430 − Electrical Characteristics
Figure 8:
Optical Characteristics
Note(s):
1. Tested using collimated light sources.
Figure 9:
Filter Characteristics
Note(s):
1. Filter parameters are measured on a production ongoing sample basis using diffused light.
Parameter Channel Light Source Min Typ Max Units
Irradiance
Responsivity
16x gain,
400ms
(1)
X
Warm White LED
(2700K, 25 µW/cm
2
)
58 74 90
counts/
(µW/cm
2
)
Y566270
Z6.510.314
IR1
Far Red LED
(λ = 730nm, 11.6 µW/cm
2
)
90 135 180
IR2
IR LED
(λ = 950nm, 41.8 µW/cm
2
)
90 160 230
Symbol Parameter Min Typ Max Units
λ_X1 Peak 1 wavelength of channel X 427 437 447 nm
λ_X2 Peak 2 wavelength of channel X 564 574 584 nm
λ_Y Peak wavelength of channel Y 527 537 547 nm
λ_Z Peak wavelength of channel Z 424 434 444 nm
FWHM_X1 Full width at half maximum of channel X peak 1 45 55 65 nm
FWHM_X2 Full width at half maximum of channel X peak 2 83 93 103 nm
FWHM_Y Full width at half maximum of channel Y 92 102 112 nm
FWHM_Z Full width at half maximum of channel Z 53 63 73 nm
T50L_IR1 Lower edge of IR1 at 50% of transition 672 687 702 nm
T50H_IR1 Higher edge of IR1 at 50% of transition 815 830 845 nm
T50_IR2 At 50% of transition of IR2 812 827 842 nm
