Data Sheet

TCS3200, TCS3210
PROGRAMMABLE
COLOR LIGHT-TO-FREQUENCY CONVERTER
TAOS099 − JULY 2009
5
The LUMENOLOGY r Company
r
r
Copyright E 2009, TAOS Inc.
www.taosinc.com
TYPICAL CHARACTERISTICS
Figure 1
300 500 700 900
Relative Responsivity
1100
λ − Wavelength − nm
PHOTODIODE SPECTRAL RESPONSIVITY
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0
Blue
T
A
= 25°C
Green
Normalized to
Clear
@ 715 nm
Red
Blue
Green
Clear
Figure 2
NORMALIZED OUTPUT FREQUENCY
vs.
ANGULAR DISPLACEMENT
 − Angular Displacement − °
f
O
— Output Frequency — Normalized
0
0.2
0.4
0.6
0.8
1
−90 −60 −30 0 30 60
90
Optical Axis
Angular Displacement is
Equal for Both Aspects
Figure 3
I
DD
vs.
V
DD
vs.
TEMPERATURE
1.05
1.1
1.15
1.2
1.25
1.3
1.35
1.4
1.45
1.5
1
1.55
0 25 50 75 100
T
A
− Free-Air Temperature − °C
I
DD
— mA
Saturated
V
DD
= 5 V
Saturated
V
DD
= 3 V
Dark
V
DD
= 3 V
Dark
V
DD
= 5 V
Figure 4
NORMALIZED OUTPUT
vs.
V
DD
V
DD
− V
Normalized Output — %
2.5 3 3.5 4 4.5 5
99.4
99.6
99.8
100
100.2
100.4
100.6
5.5