No. 4672E IrDA Infrared Communication Module RPM882-H7 Features External Dimensions (Unit:mm) R1.0 R1.1 2.2 8.0 2.2 1 PinPD 1.1 1.4 2.8 4 0.15 LED 0.15 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 0.78 0.76 2.59 2.90 Mobile Phone, PDA etc. 2.67 Applications 0.37 P0.95x7=6.65 Absolute maximum ratings (Ta=25°C) Parameter Supply Voltage Input Voltage Symbol Limits Units Vmax 7.0 V *1 Vin(4,5,6,7pin) -0.3~VI0+0.3 V Operation Temperature Topr -25~85 °C Storage Temperature Tstg -30~100 °C Ifp 300 *2 mA Pd *3 mW LED Peak Current Power Dissipation 300 *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. Recommended Operating Conditions Parameter Symbol Min. Typ. Supply Voltage VCC 2.4 Interface Supply Voltage VIO 1.5 LEDVCC 2.6 LED Supply Voltage Max. Units 3.0 3.6 V 3.0 VCC V 3.0 5.5 V Electrical characteristics (VCC=VIO=3.0V,LEDVCC=3.0V, Ta=25°C) Parameter Symbol Min. Typ. Max. Units Condition Consumption Current 1 ICC1 Consumption Current 2 ICC2 - 80 104 µA PWDOWN=0V,At no input light - 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 Optical Characteristics (VCC=VIO=3.0V,LEDVCC=3.0V,Ta=25°C) Parameter Symbol λP1 Peak Wave Length 1(IrDA Mode) Min. 880 850 880 4 30 15 500 15 20.5 λP2 Peak Wave Length 2(RC Mode) Intensity 1(IrDA Mode) Intensity 1(RC Mode) Half-Angle Minimum Irradiance in Angular Maximum Irradiance in Angular INPUT Half-Angular Maximum Emitting Time Typ. IE1 IE2 θL/2 Eemin Eemax θD/2 TLEDmax Max. 890 890 13 65 22 3.6 48 Units 892 900 920 28 130 6.8 120 nm nm nm mW/sr mW/sr deg µW/cm2 mW/cm2 deg µs Condition ILED=50mA,Duty20% ILED=50mA,Duty20%,-20~60°C ILED=200mA,Duty20% -15deg θL= 15deg,R1=4.7Ω -15deg θL= 15deg,R1=4.7Ω -15deg θL 15deg -15deg θL 15deg TXD=0 VIO or TX-RC=0 VIO 1 2 VIO 3 VCC 4 TX-RC 5 PWDOWN/LED Mode 6 RXD 7 POWER DOWN C1 GND TXD 8 AMP AMP AMP Block Diagram LEDA SW GND VIO VCC TX-RC PWDOWN/LED Mode RXD TXD (LEDVCC) R1 VCC(3pin),VIO(2pin) and LEDVCC(8pin) can be used on either common power source or different one Interface operating timing (Emitting Side) (1) When TXD output for IrDA and TXD output for remote controller is 1 line 1 * RC...Remote Control Mode (2) When TXD output for IrDA and TXD output for remote controller are diffferent lines GND 1 VIO VIO VIO VCC VIO VCC VCC TX-RC TX-RC PWDOWN PWDOWN IrDA/RC Controller RXD VCC RC Transmitting Controller (BU787X etc) IrDA/RC Controller RXD TXD 8 GND TXD LEDA 8 LEDVCC LEDA LEDVCC (2) RC transmitting mode at IDA receiver active condition Input Condition PWDOWN TXD L L L H H L Input Condition LED Mode Receiver Circuit PWDOWN TX-RC TXD L OFF ON L L IrDA ON L L OFF OFF H RC OFF H L LED Mode Receiver Circuit OFF ON IrDA ON L RC OFF L OFF 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