RPM7236 Datasheet, PDF (2/7 Pages) Rohm – IR Receiver Module

Photo Link Module
zBlock diagram
RPM7236-Hx series
I/V
AMP
Limiter
BPF
Comparator
100kΩ
Demodulator
and integrator
VCC
ROUT
GND
zTerminal description
Pin No. Pin name
Function
1
VOUT
OUTPUT TERMINAL
2
GND
GROUND
3
VCC
POWER SUPPLY
zElectrical, Optical characteristics (Unless otherwise noted Ta=25°C, VCC=3V)
Parameter
Symbol Min. Typ. Max. Unit
Conditions
Consumption current
ICC
−
300
500
µA No outside light, no signal input.
Effective distance
L
10
15
−
m ∗1 Outer light condition Ee < 10 (Ix)
High level output voltage
VH
2.5
−
−
V ∗1
Low level output voltage
VL
−
−
0.5
V ∗1 Isink < 200µA
ON pulse width
OFF pulse width
Central frequency
TON
400
600
800
µs ∗1 Outer light condition Ee < 10 (Ix)
TOFF
400
600
800
µs ∗1 Outer light condition Ee < 10 (Ix)
fo
−
36.0
−
kHz
Horizontal half angle
θ 1/2
−
45
−
deg _∗2
Vertical half angle
θ 1/2
−
35
−
deg ∗2
∗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°)
z Measurement Conditions
(1) Transmit signal
600µs
600µs
Carrier frequency=fo, Duty=50%
Fig.1 Transmit signal.
Rev.A
2/6