LM1872, LM1 Datasheet - National Semiconductor

LM1872 Radio Control Receiver/Decoder

The LM1872 is a complete RF receiver decoder for radio control applications The device is well suited for use at either 27 MHz 49 MHz or 72 MHz in controlling various toys or hobby craft such as cars boats tanks trucks robots planes and trains The crystal controlled superhet design offers both good .

LM1872 Features

* Y Y Y Y Y Y Y Y Y Y Four independent information channels two analog and two digital Completely self-contained Minimum of external parts Operation from 50 kHz to 72 MHz Highly selective and sensitive superhet design Operates from four 1 5V cells Excellent supply noise rejection 100 mA digital outpu

LM1-872.pdf