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TSL230R, TSL230AR, TSL230BR
PROGRAMMABLE LIGHT TOFREQUENCY CONVERTERS
TAOS048 – OCTOBER 2002
4
t
t
Copyright
E 2002, TAOS Inc.
The
LUMENOLOGY
r Company
www.taosinc.com
TYPICAL CHARACTERISTICS
Figure 1
1
0.1
0.01
0.001
0.001 0.01 0.1
1
10
10
100
OUTPUT FREQUENCY
vs
IRRADIANCE
100
1 k
Ee – Irradiance – µW/cm2
S0 = L, S1 = H
S0 = H, S1 = L
VDD = 5 V
λp = 640 nm
TA = 25°C
S2 = S3 = L
1000
10 k 100 k 1 M
S0 = H, S1 = H
Figure 2
300
400
500
600
700
1000
800
900
1100
λ – Wavelength – nm
0
0.2
0.4
0.6
0.8
1.0
1.2
PHOTODIODE SPECTRAL RESPONSIVITY
Figure 3
DARK FREQUENCY
vs
TEMPERATURE
TA – Temperature – °C
–25
0
25
50
75
0
0.2
0.4
0.6
0.8
1
1.2
VDD = 5 V
Ee = 0
S0 = S1 = H
S2 = S3 = L
Figure 4
λ – Wavelength of Incident Light – nm
VDD = 5 V
TEMPERATURE COEFFICIENT
OF OUTPUT FREQUENCY
vs
WAVELENGTH OF INCIDENT LIGHT
0
1000
2000
3000
4000
5000
6000
7000
300
400
500
600
700
1000
800
900
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