RPM872-H14 Photo Link Module IrDA infrared communication module RPM872-H14 RPM872-H14 is an infrared communication module for IrDA Ver. 1.2 (Low Power). The infrared LED, PIN photo diode, and waveform shaping LSI are all integrated into one single package. This module is designed for low power consumption. The very small package makes it a perfect fit for mobile devices. z Features 1) Applied to IrDA Ver. 1.2. (Low Power) 2) Designed for low power consumption at waiting mode (75A). 3) Low operating voltage VCC=2.0V to 3.6V VIO=1.5V to 3.6V VLED=2.6V to 5.5V 4) Small package. 5) Power down function. z Applications Cellular phones, PDA, Digital still camera, Handy terminals, and other portable equipments. z Absolute maximum ratings (Ta=25C) Parameter Symbol Limits Unit VCC 7.0 V Supply voltage Pd 100 mW Power dissipation Operating temperature Topr 30 to +85 C Storage temperature 30 to +100 Tstg C z Recommended operating conditions (Ta=25C) Parameter Symbol Min. Typ. Max. Unit Supply voltage VCC 2.0 3.0 3.6 V VLEDA 2.6 3.0 5.5 V 1.5 3.0 VCC V VIO Rev.A 1/6 RPM872-H14 Photo Link Module z Block diagram and application circuit GND VIO VIO VCC VCC GND GND C1 PWDOWN POWER PWDOWN DOWN RXD RXD TXD TXD LEDA (LEDVCC) VCC(3pin) and VLEDA(8pin) can be used on either common power source or different one. Rev.A 2/6 AMP AMP AMP 8 76543 2 1