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TCS3771 Datasheet, PDF (8/33 Pages) ams AG – COLOR LIGHT-TO-DIGITAL CONVERTER with PROXIMITY SENSING
TCS3771
COLOR LIGHT-TO-DIGITAL CONVERTER
with PROXIMITY SENSING
TAOS110A − MARCH 2011
TYPICAL CHARACTERISTICS
TYPICAL LDR CURRENT
PHOTODIODE SPECTRAL RESPONSIVITY
vs.
VOLTAGE
1
160
Normalized to
0.9
0.8
lid 0.7
0.6
0.5
a 0.4
v 0.3
ill 0.2
0.1
t 0
AG t s 300
Clear
Clear
@ 755 nm
TA = 25°C
Red
Blue
Green
500
700
900
λ − Wavelength − nm
Figure 2
1100
ms ten 110%
NORMALIZED IDD
vs.
VDD and TEMPERATURE
a n 108%
o 106%
755C
c 104%
l 102%
505C
255C
a 100%
ic05C
98%
96%
n 94%
h 92%
c 2.7 2.8
2.9
3
3.1 3.2
3.3
e VDD — V
T Figure 4
140
100 mA
120
100
80
50 mA
60
40
25 mA
20
12.5 mA
0
0
0.5
1
1.5
2
2.5
3
LDR Voltage − V
Figure 3
NORMALIZED RESPONSIVITY
vs.
ANGULAR DISPLACEMENT
1.0
0.8
0.6
0.4
0.2
0
-Q
+Q
−90 −60 −30
0
30
60
90
Q − Angular Displacement − °
Figure 5
The LUMENOLOGY r Company
r
r
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Copyright E 2011, TAOS Inc.
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