Data Sheet

Electrical And Optical Characteristics
1:The ray receiving surface at a vertex and relation to the ray axis in the range of θ=0° and
θ=45°
2:A range from 30cm to the arrival distance. Average value of 50 pulses
BLOCK DIAGRAM
Ratings
Parameter Symbol
Min. Typ. Max.
Unit
ondition
Supply Voltage
V
2.7 -- 5.5
V
Supply Current Icc — 0.35 0.6 mA
L
0
15 — —
Reception Distance
L
35
8 — —
m
the ray axis 1
B.P.F Center Frequency fo — 38 — KHz
Peak Wavelength
p
— 940 — nm
Half Angle

— 35 — deg
the ray axis
1
High Level Pulse Width T
H
450 600 750
S
Low Level Pulse Width T
L
450 600 750
S
the ray axis 2
High Level Output Voltage V
H
4.5 — — V
Low Level Output Voltage V
L
— — 0.5 V
Preamp
ABLC
Amp
Limiter
B.P.F
Demodulator
Integrator
Comparator
PD
Vcc
Vout
GND