RPM872-H12E4 Rohm Semiconductor, RPM872-H12E4 Datasheet
RPM872-H12E4
Specifications of RPM872-H12E4
Related parts for RPM872-H12E4
RPM872-H12E4 Summary of contents
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... IrDA Infrared communication Module RPM872-H12 RPM872-H12 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. ...
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... Photo Link Module Block diagram and application circuit GND GND PWDOWN POWER DOWN RXD TXD LEDA V (3pin) and V CC either common power source or different one RPM872-H12 GND C1 PWDOWN RXD TXD (LEDV ) CC (8pin) can be used on LEDA Rev.A 2/6 ...
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... Holding TXD="H" status, LED will be turn off approximately 48µs. 600k LED ANODE Terminal Other power source can be used difference between LEDV LED This can be connected to battery kinds of unegulated constant source by internal constant current driver. Connect to Ground. RPM872-H12 Function (3pin) and and Rev.A ...
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... RPM872-H12 Conditions PWDOWN= input light PWDOWN input light IO V =1.8 to 3.6 [ =1.5 to 1.8 [ =1.8 to 3.6 [ =1.5 to 1.8 [V] IO PWDOWN=V [V] IO PWDOWN=0 [V] V =1.8 to 3.6 [ ...
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... Part symbol Recommended value 1µF, tantalum or ceramic C1 Ex.) TCFGA1A105M8R (ROHM) more than 48µs (emitting) approximately 48µs more than 2.3µs approximately 2.3µs Notice Bigger capacitance is recommended with much noise from power supply RPM872-H12 (emitting) pull approximately 300kΩ IO Rev.A 5/6 ...
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... To get maximum potential from RPM872-H12, please keep in mind following instruction. • The line of RXD (6pin) should be connected at backside via through hole close to RPM872-H12 pin lead. Better not to be close to photo diode side (1pin). ⇒This is to minimize feedback supplied to photo diode from RXD. ...
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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 ...