RPM7236-R series
Photo Link Module
Rev.C 2/6
zBlock diagram
AMP
100kΩ
ComparatorLimiter
R
OU
GN
V
CC
I / V
BPF
Demodulator
and integrator
zTerminal description
Pin namePin No. Function
1V
OUT OUTPUT TERMINAL
GROUND
POWER SUPPLY
2
3
GND
V
CC
zElectrical, Optical characteristics (Unless otherwise noted Ta=25°C, V
CC
=3V)
Parameter Symbol Min. Typ. Max. Unit
Conditions
Consumption current I
CC
V
H
L
V
L
T
ON
T
OFF
fo
300
µA
No outside light, no signal input.
Outer light condition Ee < 10 (Ix)
Isink < 200µA
Effective distance
High level output voltage
Low level output voltage
ON pulse width
OFF pulse width
Central frequency
Vertical half angle
∗
1 The burst wave form mentioned in Fig.1 is to be transmitted from standard transmitter(Fig.2)
Measure 10th or later pulse width after beginning of transmission.
∗
2 The angle which effective distance become 50% of L. (effective distance at θ=0°)
15
−
−
600
500
m
−
V
−
V
µs
0.5
800
Horizontal half angle
θ 1/2
θ 1/2
600
36.0
∗1
∗1
∗1
Outer light condition Ee < 10 (Ix)∗1
Outer light condition Ee < 10 (Ix)∗1
∗2
∗2
−
8
400
2.5
−
400
−
−
−
35
45
µs
800
kHz
−
−
deg
deg
−
z Measurement Conditions
(1) Transmit signal
Fig.1 Transmit signal.
600µs 600µs
Carrier frequency=fo, Duty=50%