RPM882-H7 Datasheet, PDF (1/3 Pages) Rohm – IrDA Infrared Communication Module

No. 4 6 7 2 E
IrDA Infrared Communication Module
RPM882-H7
Features
Bilateral symmetrical and wide angle of optical
characteristics both for IrDA and for RC mode.
Typical 9m for Remote control
IrDA Ver 1.2 Low Power(2.4kbps to 115.2kbps)
Low voltage operation (VCC=2.4 to 3.6V, VIO=1.5 to 3.6V)
Flexible Application for Transfer input
Separate input / Common input
Applications
Mobile Phone, PDA etc.
External Dimensions (Unit:mm)
R1.1
R1.0
8.0
2.2
PinPD
LED
1.1
1.4
2.8
4
0.78
2.59
0.15
0.76
Absolute maximum ratings (Ta=25°C)
Parameter
Symbol
Limits
Supply Voltage
Input Voltage
Operation Temperature
Storage Temperature
LED Peak Current
Power Dissipation
Vmax
Vin(4,5,6,7pin)
Topr
Tstg
Ifp
Pd
7.0 ^*1
-0.3~VI0+0.3
-25~85
-30~100
300 ^*2
300 ^*3
Recommended Operating Conditions
Parameter
Symbol
Min.
Supply Voltage
VCC
2.4
Interface Supply Voltage
VIO
1.5
LED Supply Voltage
LEDVCC
2.6
Units
V
V
°C
°C
mA
mW
0.37
P0.95x7=6.65
*1 This applies to all pins basis groud pins (1pin)
*2 LED Peak Current:<90usec, On duty<50%
*3 When glass-epoxy board (70 x 70 x 1.6mm)
mounted. In case operating environment is over
25°C, 4mW would be reduced per each 1°C
stepping up.
Typ.
3.0
3.0
3.0
Max.
3.6
VCC
5.5
Units
V
V
V
Electrical characteristics (VCC=VIO=3.0V,LEDVCC=3.0V, Ta=25°C)
Parameter
Symbol Min.
Typ.
Max.
Units
Condition
Consumption Current 1
ICC1
-
80
104
µA
PWDOWN=0V,At no input light
Consumption Current 2
ICC2
-
0.01
0.2
µA
PWDOWN=VIO,At no input light
LED Anode Current(IrDA Mode) ILEDA1
28
40
52
mA
TXD=VIO,R1=4.7Ω,PWDOWN=0V
LED Anode Current(RC Mode) ILEDA2
150
200
245
mA
TX-RC=VIO,R1=4.7Ω,PWDOWN=0V
RXD Output Pulse Width
twRXD
1.5
2.3
4.2
µs
CL=15pF, 2.4~115.2kbps
Oct. 2003