KSM-2001TM2N Datasheet, PDF (2/2 Pages) KODENSHI KOREA CORP. – Optic receiver module

Optic receiver module
KSM-200 TM2N
Measuring Method [Ta=25 ]
Output Pulse Width
Standard Transmitter
Transmitter output
Carrier Frequency(fo)
Duty50%
600us 600us
Remocon output pulse
Standard
Tansmitter
T WL
THL
Test Method of Transmission Distance
Transmitter
Arrival Distance : L
Vout
OSC
Vcc
GND
: Indicates horizontal and
vertical directions
Typical Characteristics Curve [Ta=25 ]
Relative reception distance Vs.
Supply voltage
1_[2_%0 _]
100
80
60
40
20
0
4.5
5.0
5.5 [V]
Supply voltage Vcc
Relative reception distance Vs.
Ambient temperature
1_[2_%0 _]
100
80
60
40
20
0
-10 0 10 20 30 40 50 [ ]
Ambient temperature Ta
Radiant pattern
0
50
50
100
100
Relative Sensitivity [%]
Standard Application Circuit with R-C Decoupling Filter
Transmitter
Receiver
Module
R
Vcc
C
Vout
GND
*1 Recommended Circuit Description
1) Transmitter(IRED) drive current
: IFP = 300mA_{P-P ~ 600mAP-P}
2) R-C Decoupling Filter with Lower Cut-off Frequency
: R=100 , C=47
fc = 1/2 RC = 33.9Hz
3) External pull-up resistor(optional)
: 10 over
2/2
Rp
micom
Vcc
GND