TSL230RD, TSL230ARD, TSL230BRD
PROGRAMMABLE LIGHT-TO-FREQUENCY CONVERTERS
TAOS054P OCTOBER 2007
4
r
r
Copyright E 2007, TAOS Inc.
The LUMENOLOGY r Company
www.taosinc.com
TYPICAL CHARACTERISTICS
Figure 1
OUTPUT FREQUENCY
vs
IRRADIANCE
E
e
Irradiance ?/SPAN>W/cm
2
S0 = L, S1 = H
S0 = H, S1 = L
V
DD
= 5 V
?/DIV>
p
= 640 nm
T
A
= 25?/SPAN>C
S2 = S3 = L
S0 = H, S1 = H
0.001
0.01
0.1
1
10
100
1000
0.001 0.01 0.1 1
10 100
100k
1k 10k
1M
Figure 2
300 400 500 600 700
1000
800 900
1100
?SPAN class="pst TSL230BRD-TR_2588467_3"> Wavelength nm
0
0.2
0.4
0.6
0.8
1.0
1.2
PHOTODIODE SPECTRAL RESPONSIVITY
Figure 3
DARK FREQUENCY
vs
TEMPERATURE
T
A
Temperature ?/SPAN>C
25
0
25
50
75
0
0.2
0.4
0.6
0.8
1
1.2
V
DD
= 5 V
E
e
= 0
S0 = S1 = H
S2 = S3 = L
Figure 4
? Wavelength of Incident Light nm
V
DD
= 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