IR Transceiver Module
Features
Compliant to IrDA 1.4 Low Power Standard
Operating Voltage : 2.4 ~ 3.6V
Compact Package Integrated Transmitter and Receiver
(7.0L x 2.70W x 1.3T)
Complete Power Down Mode for the Current Consumption.
LED Stuck-high Protection
Lead-free & High reliability package
Remote Conrol Features
Wide Beam angle and high radiant intensity for remote control
Typical link distance up to 8m
Applications
Cellular Phone
Personal Computer(Desk-top PC, Lap-top PC)
Printers, Vending Machine, ATM
Personal Digital Assistants.(PDA)
KOI-6713B
TXD-RC
â‘
â‘¡
â‘¢
④⑤⑥
⑦
GND
Vcc
LED A
SD
RXD
TXD
Mounting center
Block Diagram
Dimensions (Unit : mm)
RXD(4)
Comparator
SD(5)
Driver
TxD(3)
Shield Case
V LED
R1
LED A(1)TXD-RC(2)
REG
RC/IR
Transmitter
Selection
LED
Transmitter
CX1
Vcc
UART & MUX
AMP
GND(7)
Master Bias &
Shutdown Control
Vcc(6)
Photo
Detector
Integrated
photodiode
1/2
IR Transceiver Module
Absolute Maximum Ratings
[Ta = 25 ]
4. Electro-Optical Characteristics
[Ta=25 , V
CC
=3.3V]
20
-
-
-
-
15
25
25
25
25
-
-
-
-
Transmitter
T
XD
Hold Time
T
XD
Setup Time
T
XD
Pulse Width
T
XD
Wakeup Time
Shutdown Pulse Width
300
mA
Peak LED Transmit Current
I
LED
(PK)
Remote control Mode -
KOI-6713B
ns
ns
cm
nm
V
V
ns
nm
nm
deg.
Unit
deg.
ns
I
OL
=200
tpw(RxD)=1.63 at
115.2kbit/s
BR=115.2kbit/s
-
-
-
I
OH
=-200
D
TL
Trw
Conditions
Shutdown
Idle
-
tpw(RxD)=1.63 at 115.2kbit/s
BR=115.2kbit/s
V
OL
Tsrpw
tr
tf
2
1/2
p
V
OH
Icc2
2
1/2
Tstpw
Ttw
-
-
Icc1
Receiver Latency Time
Rx SIR Pulse Width
Rise Time
Fall Time
Spectral Bandwidth
Viewing Angle
Peak Sensitivity Wavelength
Receiver Wakeup Time
Symbol
Conditions
-
-
-
-
-
<90 pulse width,
<20% duty cycle
Low Level Ouput Voltage
High Level Output Voltage
100
Parameter
Supply Current
Viewing Angle
Data Output Pulse Width
Rise Time
Fall Time
Peak Emission Wavelength
1/3 Vcc
4
100
100
-
60
-
Vcc
2.0
100
150
-
Max.
0.5
200
50
60 -
200
Typ.
0.001
-
Unit
V
V
mA
mA
V
V
2.2
50
50
50
100
875
45
V
CC
+0.5
-0.5
-
Max.
7.0
7.0
85
100
50
200
140
V
CC
+0.5
-
-
2/3 Vcc
30
Min.
-
-
-
-
Min.
0
0
-25
60
1.9
Receiver
-40
-
60
-
-0.5
30
-
Communication Distance
-
30
-
1.4
-
880
-
-
-
1.5
p
-
-
-
tr
tf
Transmitter Data Input Voltage
V
TXD
Receiver Data Output Voltage
V
RXD
Peak LED Transmit Current
I
LED
(PK)
DC LED Transmit Current
I
LED
(DC)
Storage Temperature Tstg.
Operating Temperature Topr.
LED Supply Voltage
V
LED
Supply Voltage
V
cc
Parameter Symbol
2/2