IR Transceiver Module
Features
Compliant to IrDA 1.2 Low power Standard
Wide Voltage Operation : 2.7 ~ 5.5V
Compact Package Integrated Transmitter and Receiver
(8.0L 2.65W 2.5T)
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-6001A
Block Diagram
Dimensions
(Unit :
mm
)
1/2
Mounting center
A GND
RXD
LED A
TXD
Vcc
SD
GND
IO Vcc
Mounting center
C
X1, CX2 must be placed 7
CX1 0.47 20%, Ceramic :
Comparator
Bias circuit with shutdown
RLED 20 0.5%, 0.5 Watt, Vcc=2.7V
RLED 30 0.5%, 0.5 Watt, Vcc=3.3V
RLED 60 0.5%, 0.5 Watt, Vcc=5V
RLED
SD
Rx_O
VLED
I/O Vcc
Tx Driver
LED
Rx Driver
C
X
2
CX2 4.7 20%, Tantalum
TX_IN
Peak Detector
Stuck on
protection
Preamp
PD
C
X
1
Vcc
GND
Vcc
IR Transceiver Module
Absolute Maximum Ratings
[Ta = 25 ]
Receiver (8.0L 2.65H 2.5W)
Electro-Optical Characteristics
[Ta=25 , V
CC
=3.3V]
Unit
deg.
deg.
V
V
150 -
KOI-6001A
Receiver Wakeup Time Trw -
-
Receiver Latency Time TL - - 100
Communication Distance D 20 -
tf - - 600
1 - 4
Rise Time tr
BR=115.2kbps
- - 600
Fall Time
V
CC
-
0.2
- -
Low Level Ouput Voltage V
OL
I
OL
=1 -
- 0.4
30 - -
Peak Sensitivity Wavelength p - - 880 -
R
e
c
e
i
v
e
r
Viewing Angle
1/2
-
High Level Output Voltage V
OH
I
OH
=-20
Rx SIR Pulse Width Tsrpw tpw(RxD)=1.63 at 115.2kb/s
- - 45 -
- - 600
Peak Emission Wavelength p - - 875 -
1.6 1.7 1.9
Rise Time tr
BR=115.2kbps - -
600
Fall Time
- 30 200
Viewing Angle
1/2
- 30 -
60
T
r
a
n
s
m
i
t
t
e
r
Transmitter Wakeup Time Ttw
Data Output Pulse Width Tstpw tpw(RxD)=1.63 at 115.2kb/s
tf
Spectral Bandwidth
- 1
Icc2 Idle - 100 200
Supply Current
Icc1 Shutdown
-
Typ.
Max.
Data Rate BR
Parameter
Symbol
Conditions
Min.
- 9.6
V
CC
+0.5 V
V
CC
+0.5 V
115.2 Kbps
Transmitter Data Input Voltage V
TXD
- -0.5
Receiver Data Output Voltage V
RXD
- -0.5
200
DC LED Transmit Current I
LED
(DC)
Peak LED Transmit Current I
LED
(PK)
<90 pulse width,
<20% duty cycle -
- -
85
100
50
Storage Temperature Tstg. - -40
Operating Temperature Topr. - -20
6.5 V
LED Supply Voltage V
LED
- 0 6.0 V
Supply Voltage V
cc
- 0
Parameter Symbol Conditions
Main. Max. Unit
2/2
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