RPM871 is an infrared communication module for IrDA Ver. 1.2 (Low Power). The module integrates an infrared LED, PIN photo diode, and LSI into a small package. It features power down function and low current consumption at stand-by mode. Suitable for mobile devices.
The RPM871 Photo Link Module integrates an infrared LED, PIN photodiode and LSI in a single package, offering low standby current and a power‑down function suitable for battery‑driven mobile devices. It operates from 2.6 V to 3.6 V and supports IrDA version 1.2 with transmission rates up to 115.2 kbps.
The datasheet provides electrical and optical characteristics, pin descriptions, timing charts, recommended component values and layout guidelines to help designers implement the module in cellular phones, PDAs and other portable equipment.
| Power supply voltage range | 2.6 V to 3.6 V |
|---|---|
| Operating temperature range | -20 °C to +85 °C |
| LED peak current | 200 mA |
| Transmission rate | 115.2 kbps |
| Peak wavelength | 850 nm to 900 nm |
The module operates from 2.6 V to 3.6 V.
The constant LED load resistance allows a transmission distance of approximately 20 cm to 60 cm.
VLEDA should be between 2.6 V (minimum) and 5.5 V (maximum).
Typical standby (waiting) mode current is 73 µA.