Key facts
- Brand
- ROHM
- Model
- RPM872
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-01
Start here
ROHM RPM872-H14 Photo Link Module Datasheet
The RPM872-H14 is an IrDA Ver.1.2 low‑power photo link module that integrates an infrared LED, PIN photodiode, and waveform‑shaping LSI in a compact package, making it suitable for mobile devices such as cellular phones, PDAs, and digital cameras. Key features include low operating voltage, power‑down function, and a small footprint.
The document details electrical characteristics, recommended operating conditions, pin functions, timing charts, and design notes. It also includes mechanical dimensions, application circuit examples, and cautions for board layout to ensure optimal performance.
ROHM RPM872 specifications
| Supply voltage VCC | 2.0 V to 3.6 V |
|---|---|
| I/O supply voltage VIO | 1.5 V to 3.6 V |
| LED forward voltage VLED | 2.6 V to 5.5 V |
| Maximum data rate | 115.2 kbps |
All ROHM RPM872 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What supply voltage range should be used for VCC?
VCC should be between 2.0 V and 3.6 V.
What is the recommended data transmission speed range?
The module supports transmission rates up to 115.2 kbps.
What devices can use the RPM872-H12 module?
It is applicable to mobile phones, PDAs, DVCs, digital still cameras, printers, handy terminals, and similar devices.
From: ROHM RPM872-H12 Infrared Communication Module Datasheet
What is the operating voltage range for the module?
The module can be powered up to 7.0 V, with a typical operating voltage of around 3.0 V.
From: ROHM RPM872-H12 Infrared Communication Module Datasheet
What supply voltage range is recommended for the RPM872?
The recommended supply voltage (Vcc) is 2.0 V to 3.6 V.
What is the maximum operating temperature of the module?
The module can operate up to +85 °C.