IR Transceiver Module
Features
Compliant to IrDA 1.4 Low Power Standard
Wide Voltage Operation : 2.7 ~ 5.5V
Compact Package Integrated Transmitter and Receiver
(7.0L 2.8W 1.6T)
Complete Power Down Mode for the Current Consumption.
LED Stuck-high Protection
Applications
Cellular Phone
Personal Computer(Desk-top PC, Lap-top PC)
Printers, Vending Machine, ATM
Personal Digital Assistants.(PDA)
KOI-6002A
Block Diagram
RLED 60 0.5%, 0.5 Watt, Vcc=5V
RLED 30 0.5%, 0.5 Watt, Vcc=3.3V
RLED 20 0.5%, 0.5 Watt, Vcc=2.7V
Bias circuit with shutdown
Comparator
CX1 0.47 20%, Ceramic :
CX1, CX2 must be placed 7
mm
of the KOI-6002A
RLED
LED A
Rx_O
Vcc
SD
Tx Driver
Rx Driver
LED
C
X
2
CX2 4.7 20%, Tantalum
TX_IN
Stuck on
Peak Detector
protection
Preamp
C
X
1
PD
Vcc
GND
Vcc
Dimensions
(Unit : )
1/2
Mounting center
LED A
TXD
R
XD
Vcc
GND
SD
NC
Mounting center
IR Transceiver Module
Absolute Maximum Ratings
[Ta = 25 ]
Receiver (8.0L 2.65H 2.5W)
Electro-Optical Characteristics
[Ta=25 , V
CC
=3.3V]
Parameter Symbol
LED Supply Voltage
V
LED
Supply Voltage V
cc
Storage Temperature Tstg.
Operating Temperature Topr.
Peak LED Transmit Current I
LED
(PK)
DC LED Transmit Current I
LED
(DC)
Transmitter Data Input Voltage V
TXD
Receiver Data Output Voltage V
RXD
30
1.6
T
r
a
n
s
m
i
t
t
e
r
Data Rate BR
-
-
-
tr
tf
Communication Distance
-
30
R
e
c
e
i
v
e
r
-40
-
-
-
100
-0.5
9.6
-
-0.5
Min.
0
0
-20
20
-
-
V
CC
-0.2
-
1
V
CC
+0.5
V
CC
+0.5
-
-
Min.
-
-
-
-
-
Typ.
-
-
Max.
6.5
6.0
85
100
50
200
100
30
-
200
60
1.7
-
-
875
45
-
880
-
-
-
-
-
150
Unit
V
V
mA
mA
V
V
Kbps
Max.
1
200
115.2
1.9
600
600
-
4
600
600
-
-
-
-
-
Parameter
Supply Current
Transmitter Wakeup Time
Viewing Angle
Data Output Pulse Width
Rise Time
Fall Time
Peak Emission Wavelength
0.4
Spectral Bandwidth
Viewing Angle
Peak Sensitivity Wavelength
High Level Output Voltage
Low Level Ouput Voltage
Rx SIR Pulse Width
Rise Time
Fall Time
Receiver Latency Time
Receiver Wakeup Time
Symbol
Conditions
-
-
-
-
-
<90 pulse width,
<20% duty cycle
-
-
-
Icc1
Icc2
Ttw
2
1/2
Tstpw
1/2
V
OH
V
OL
Tsrpw
tr
tf
D
TL
Trw
Conditions
Shutdown
Idle
-
tpw(RxD)=1.63 at 115.2kb/s
BR=115.2kbps
-
-
-
I
OH
=-20
I
OL
=1
tpw(RxD)=1.63 at
115.2kb/s
BR=115.2kbps
Unit
KOI-6002A
2/2
2
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