ROHM RPM851A, RPM851A-H6 Datasheet

651

Communication ICs

IrDA wireless communication
transceiver IC (supports Ver.1.0)

RPM851A Series

The RPM851A series is an IC that supports IrDA Ver 1.0, and is ideal for wireless communications.
An infrared LED, a pin-photo diode, and a receiver frequency formation LSI are all contained in a single package.
Also equipped with low power consumption and power down functions making this IC perfect for mobile sets.

Applications
Personal computers, PDAs, DVCs, digital cameras, printers, cellular phones, PHS systems, hand-held terminals, and
others

Features

1) Supports IrDA Ver. 1.0

2) Low power consumption while standing by for reception (typ. 220µA).

3) A power-down function is perfect for battery applications.

4) Supports a broad power supply voltage range from 2.7V to 5.5V.

5) The package supports mounting on both the upper and side surfaces.

6) Integrated shield case (RPM851A-H6)

Absolute maximum ratings (Ta = 25C)

Recommended operating conditions (Ta = 25C)

Series

652

Communication ICs RPM851A Series

Block diagram

653

Communication ICs RPM851A Series

Pin descriptions