KODENSHI KOI

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