RPM882-H7 [ROHM]
IrDA Infrared Communication Module; IrDA红外通信模块
| 型号： | RPM882-H7 |
| 厂家： | 
ROHM |
| 描述： | IrDA Infrared Communication Module |
| 文件： | 总3页 (文件大小：1312K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
No.
4672E
IrDA Infrared Communication Module
RPM882-H7
Features
External Dimensions (Unit:mm)
Bilateral symmetrical and wide angle of optical
characteristics both for IrDA and for RC mode.
Typical 9m for Remote control
R1.0
R1.1
8.0
2.2
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
0.15
0.76
PinPD
1.1
LED
0.78
Separate input / Common input
1.4
2.8
4
2.59
Applications
Mobile Phone, PDA etc.
0.37
P0.95x7=6.65
Absolute maximum ratings (Ta=25°C)
Parameter
Supply Voltage
Symbol
Limits
7.0 *1
Units
Vmax
V
V
Input Voltage
Vin(4,5,6,7pin)
-0.3
~VI0+0.3
Operation Temperature
Storage Temperature
LED Peak Current
Power Dissipation
Topr
Tstg
Ifp
-25
~
85
°C
*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.
-30
~
100
°C
300 *2
mA
mW
*3
Pd
300
Recommended Operating Conditions
Parameter
Symbol
Min.
Typ.
Max.
Units
Supply Voltage
VCC
VIO
2.4
1.5
2.6
3.0
3.0
3.0
3.6
VCC
5.5
V
V
V
Interface Supply Voltage
LED Supply Voltage
LEDVCC
Electrical characteristics(VCC=VIO=3.0V,LEDVCC=3.0V,Ta=25°C)
Parameter
Symbol
Min.
-
Typ.
Max.
104
0.2
Units
Condition
Consumption Current 1
Consumption Current 2
ICC
ICC
1
2
80
µA
PWDOWN=0V,At no input light
PWDOWN=VIO,At no input light
TXD=VIO,R1=4.7Ω,PWDOWN=0V
-
0.01
40
µA
LED Anode Current(IrDA Mode) ILEDA1
28
52
mA
mA
µs
LED Anode Current(RC Mode)
RXD Output Pulse Width
ILEDA2
twRXD
150
1.5
200
2.3
245
4.2
TX-RC=VIO,R1=4.7Ω,PWDOWN=0V
C =15pF,2.4~115.2kbps
L
Oct. 2003
Optical Characteristics (VCC=VIO=3.0V,LEDVCC=3.0V,Ta=25°C)
Parameter
Peak Wave Length 1(IrDA Mode)
Symbol
Min.
Typ.
Max.
Units
Condition
ILED=50mA,Duty20%
λP1
880
850
880
4
890
-
892
900
920
28
130
-
nm
nm
ILED=50mA,Duty20%,
-20
~
60°C
Peak Wave Length 2(RC Mode)
Intensity 1(IrDA Mode)
Intensity 1(RC Mode)
λP2
IE1
IE2
890
13
65
22
3.6
-
nm
ILED=200mA,Duty20%
mW/sr
mW/sr
deg
µW/cm2
mW/cm2
deg
-15deg
-15deg
θ
θ
L
L
=
=
15deg,R
15deg,R
1
1
=4.7Ω
=4.7Ω
30
Half-Angle
θ
L/2
15
Minimum Irradiance in Angular
Maximum Irradiance in Angular
INPUT Half-Angular
Eemin
-
6.8
-
-15deg
-15deg
θ
θ
L
L
15deg
15deg
Eemax
500
15
θ
D/2
-
-
Maximum Emitting Time
TLEDmax
20.5
48
120
µs
T
XD=0 VIO or TX-RC=0 VIO
Block Diagram
C1
GND
VIO
GND
VIO
VCC
TX-RC
VCC
TX-RC
PWDOWN/LED Mode
POWER
DOWN
PWDOWN/LED Mode
RXD
TXD
RXD
TXD
SW
LEDA
(LEDVCC)
VCC(3pin),VIO(2pin) and LEDVCC(8pin)
can be used on either common power source
or different one
R1
Interface operating timing (Emitting Side)
RC...Remote Control Mode
*
(1) When TXD output for IrDA and TXD output for remote
(2) When TXD output for IrDA and TXD output for remote
controller are diffferent lines
controller is 1 line
GND
1
GND
1
VIO
VIO
VIO
VIO
VCC
VCC
VCC
VCC
RC Transmitting
Controller
(BU787X etc)
TX-RC
TX-RC
PWDOWN
PWDOWN
IrDA/RC
Controller
RXD
TXD
RXD
TXD
IrDA/RC
Controller
LEDA
LEDA
8
8
LEDVCC
LEDVCC
(2) RC transmitting mode at IDA receiver active condition
Input
Condition
LED Mode Receiver Circuit
Input
Condition
PWDOWN
TXD
L
PWDOWN
TX-RC
TXD
L
LED Mode Receiver Circuit
L
L
OFF
IrDA
OFF
RC
ON
ON
L
L
L
L
OFF
IrDA
RC
ON
ON
H
H
L
OFF
OFF
H
H
L
L
OFF
OFF
L
OFF
Appendix
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document use silicon as a basic material.
Products listed in this document are no antiradiation design.
The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.
Appendix1-Rev1.0
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