A8285 Datasheet - Allegro

A8285 - LNB Supply and Control Voltage Regulator

Intended for analog and digital satellite receivers, the LNB (low noise block) converter regulator is a monolithic linear and switching voltage regulator, specifically designed to provide power and interface signals to an LNB downconverter, via coaxial cable.

The device uses a 2-wire bidirectional s

A8285 Features

* LNB selection and standby function

* Provides up to 500 mA load current

* Two-wire serial I2C interface

* Built-in tone oscillator, factory-trimmed to 22 kHz; facilitates DiSEqC™ 2.0 encoding

* Auxiliary modulation input

* 22 kHz tone detector facili

A8285-Allegro.pdf