KODENSHI KOI

IR Transceiver Module
KOI-6002ASC
Features
Dimensions
(Unit : mm)
Small footprint surface mount package(1.8 H x 2.90 W x 7.40 L)
Operating Voltage(Vcc) from 2.7 V to 5.5 V
Operating Temperature from -20℃ to 85℃
LED Stuck High Protection
Mounting center
Complete Shut-down at TxD, RxD, PIN diode
Applications
Cellular Phones(both CDMA & GSM based)
PDAs, PDA Phones, Smart Phones
LED A
NC
TXD
RXD
POS Terminals(ex. IrFM dongles)
Vcc
GND
SD
Tablet, Notebook, Desktop PCs
①
③
④
⑤
⑥
⑦
R
E
T
N
E
C
G
N
I
T
N
U
O
M
Portable Printers(for photos of Camera Phones),
Inkjet & Laser Printers
②
SHIELD SOLDER PAD
Digital Cameras
KIOSKs, Vending Machines, ATMs
Block Diagram
TXD
Vcc
Vcc
SD
Bias circuit with shutdown
LED
Tx Driver
PD
CX2
RLED
Stuck on
protection
CX1
Vcc
LED A
GND
RXD
Rx Driver
Comparator
Peak Detector
Preamp
RLED 6.8Ω±5%, 0.25 Watt, LED A =2.7V
RLED 10Ω±5%, 0.25 Watt, LED A =3.0V
RLED 12Ω±5%, 0.25 Watt, LED A =3.6V
RLED 16Ω±5%, 0.25 Watt, LED A =4.2V
CX1 0.47㎌±20%, Ceramic : CX2 4.7㎌±20%, Tantalum
CX1, CX2 must be placed 7㎜ of the KOI-6002ASC
1/2
IR Transceiver Module
KOI-6002ASC
Absolute Maximum Ratings
[Ta = 25
Symbol
Conditions
Min.
Max.
Unit
Vcc
-
0
6.5
V
LED Supply Voltage
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
Peak LED Transmit Current
ILED (PK)
Refer to Fig 1
450
mA
-
-0.5
VCC+0.5
V
-0.5
VCC+0.5
V
Parameter
Supply Voltage
Receiver Data Output Voltage
VRXD
Transmitter Data Input Voltage
VTXD
-
4. Electro-Optical Characteristics
Parameter
[Ta=25
, VCC=3.3V]
Symbol
Conditions
Min.
Typ.
Max.
Icc1
Shutdown
-
-
1
Unit
Icc2
Idle
-
100
200
Active Receiver
Vcc=3.3V, TXD=GND
-
1
1.5
㎃
Active Transmitter
Vcc=3.3V
-
13.5
15
㎃
-
30
200
30
-
60
1.6
1.7
1.9
-
20
600
ns
-
20
600
ns
-
-
875
-
nm
-
-
45
-
nm
-
30
-
60
deg.
p
-
-
880
-
nm
High Level Output Voltage
VOH
IOH=-20
VCC-0.2
-
-
V
Low Level Ouput Voltage
VOL
IOL=1mA
-
-
0.4
V
1
2.2
4
-
80
600
ns
-
40
600
ns
m
Supply Current
Transmitter
Transmitter Wakeup Time
Ttw
Viewing Angle
2
Data Output Pulse Width
Tstpw
Rise Time
-
1/2
tpw(RxD)=1.63
tr
deg.
tpw(TxD)=1.63㎲ at 115.2kbit/s
Fall Time
tf
Peak Emission Wavelength
p
Spectral Bandwidth
Viewing Angle
Peak Sensitivity Wavelength
Receiver
at 115.2kbit/s
Rx SIR Pulse Width
Rise Time
2
1/2
Tsrpw
tpw(TxD)=1.63
115.2kbit/s
at
tpw(TxD)=1.63
115.2kbit/s
at
tr
Fall Time
tf
Communication Distance
D
0.6
1.0
-
Receiver Latency Time
TL
-
100
150
Receiver Wakeup Time
Trw
-
150
200
2/2
]