tsl253r TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS, tsl253r Datasheet - Page 3

• Manufacturer Part Number: tsl253r
• Description: Light-to-voltage Optical Sensor
• Manufacturer: TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS

The LUMENOLOGY r Company
NOTES: A. The input irradiance is supplied by a pulsed AlInGaP light-emitting diode with the following characteristics: λ
Generator
(see Note A)
Pulse
B. The output waveform is monitored on an oscilloscope with the following characteristics: t
LED
t
r
< 1 μs, t
f
< 1 μs.
TEST CIRCUIT
TSL253R
PARAMETER MEASUREMENT INFORMATION
−
+
Figure 1. Switching Times
r
V
DD
1
2
www.taosinc.com
3
R
L
Output
(see Note B)
LIGHT-TO-VOLTAGE OPTICAL SENSOR
Output
Input
E
e
r
VOLTAGE WAVEFORM
10%
r
< 100 ns, Z
90%
t
r
TAOS053D − SEPTEMBER 2007
Copyright E 2007, TAOS Inc.
i
≥ 1 MΩ, C
90%
10%
p
i
TSL253R
≤ 20 pF.
= 635 nm,
t
f
3