RPM841-H11E2A Rohm Semiconductor, RPM841-H11E2A Datasheet
![no-image](/images/manufacturer_photos/0/5/572/rohm_semiconductor_sml.jpg)
RPM841-H11E2A
Specifications of RPM841-H11E2A
Available stocks
Related parts for RPM841-H11E2A
RPM841-H11E2A Summary of contents
Page 1
... IrDA Infrared Communication Module RPM841-H11 RPM841-H11 is an infrared communication module for IrDA Ver. 1.2 (Low Power). The infrared LED, PIN photo diode, LSI are all integrated into a single package. This module is designed with power down function and low current consumption at stand-by mode. The ultra small package makes it a perfect fit for mobile devices. ...
Page 2
... Photo Link Module Block diagram and application circuit LEDA R1 TX-RC TXD RXD POWER PWDOWN DOWN GND C1 V (6pin) and LEDV CC can be used on either common power source or different one RPM841-H11 (LEDV ) CC TX-RC TXD RXD PWDOWN V CC GND (1pin) CC 2/9 ...
Page 3
... Power-down Control Terminal H : POWERDOWN L : OPERATION CMOS Logic Level Input When input is 'H', it will stop the receiving circuit and Pin-PD current. Power Supply Terminal For preventing from infection, connect a capacitor between V GND (7pin). Ground Termianl Connect to Ground. RPM841-H11 Function and (6pin) and CC 3/9 ...
Page 4
... Tj 40 − Eemin 4.0 8.1 − − Eemax 500 θD/2 ±15 − − 20 RPM841-H11 =3.0V, Ta=25°C) CC Unit Conditions µA PWDOWN= input light µA PWDOWN input light CC kbps V V =2 =2.4 to 3.6V CC µA PWDOWN=V CC µA PWDOWN=0V ...
Page 5
... When TXD output for IrDA and TXD output for controller are different lines LED IrDA Receiver Emitting Mode Operation Condition L OFF IrDA OFF OFF L RC 50%). LEDA LEDV TX-RC TXD RXD PWDOWN GND RPM841-H11 OFF OFF OFF CC RC Transmitting Controller (BU787X etc) IrDA Controller 5/9 ...
Page 6
... LED Emitting Emitting Mode RC ∗ If TX-RC or TXD input pulse width is wider than 48µs, output LED emitting pulse will be turn off approximately 48µs. Condition TXD LED Mode Recriver circuit OFF L L IrDA OFF L L Min 1µs IrDA RPM841-H11 OFF Min 1µs IrDA RC 6/9 ...
Page 7
... RXD output could be unstable within 200µs. Input TX-RC TXD LED Mode OFF L L IrDA OFF L Min 1µs Min 1µs IrDA RC Pull approximately 300kΩ RPM841-H11 Condition Recriver circuit ON ON OFF OFF Min 1µs Min 1µs RC IrDA Min 200µs at 7/9 ...
Page 8
... To get maximum potential from RPM841-H11, please keep in mind following instruction. • The line of RXD (4pin) should be connected at backside via through hole close to RPM841-H11 pin lead. Better not to be close to photo diode side (7pin). ⇒This is to minimize feedback supplied to photo diode from RXD. ...
Page 9
... Duty:25% Duty:20% 150 Duty:15% 100 Duty:10 − AMBIENT TEMPERATURE : Ta (°C) External dimensions (Unit : mm) RPM841-H11 6.8 3.4 2.38 2.16 R0.83 1.1 LED 6.4 ± 0.37 1pin 0.95 P0.95 × 6=5.7 0 R0.9 PD 2.18 NOTE 0.1 7pin 1.TOLERANCE: ± 0.2 UNIT:mm ETH774 RPM841-H11 9/9 ...
Page 10
Appendix 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 ...