The RPM870-H14 is a module that supports IrDA Ver. 1.2 (Low Power) and is ideal for wireless communications. It contains an infrared LED, a pin-photo diode, and LSI in a very small single package. It is also equipped with low power consumption and power down functions, making it perfect for mobile sets.
The RPM870-H14 is a compact photo‑link module that integrates an infrared LED, a pin‑photo diode, and LSI in a single package. It complies with IrDA Ver. 1.2 (Low Power) and is suited for mobile phones, PDAs and other wireless communication devices.
The datasheet details the module's supply requirements, pin functions, electrical and optical parameters, timing diagrams, and mechanical dimensions, along with design notes for optimal board layout and power‑down operation.
| Supply voltage range | 2.6 V to 3.6 V |
|---|---|
| Input voltage range | -0.3 V to Veco + 0.3 V |
| Operating temperature | -20 °C to +85 °C |
| Power dissipation (waiting mode) | 100 mW |
| Transmission rate | 2.4 kbps to 115.2 kbps |
| LED ANODE current | up to 50 mA |
| Peak wavelength | 850 nm to 900 nm |
| Intensity | 4.0 mW/sr to 10 mW/sr |
| Half‑angle | 15 ° |
| Rise/Fall time | 100 ns (10%‑90%) |
It operates from 2.6 V up to 3.6 V.
Only one external capacitor is required.
The module can transmit up to 115.2 kbps.
H sets POWERDOWN, while L sets OPERATION.