RFDA0057 Datasheet (RF Micro Devices) - DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFDA0057, DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

RFMD’s RFDA0057 is a dual-channel, digital controlled variable gain amplifier featuring high linearity over the entire gain control range with noise figure less than 7dB in its maximum gain state.

The gains of two 6-bit digital step attenuators are programmed with a serial mode control interface (SP

RFDA0057 Features

* Dual Channel VGA

* Frequency Range 400MHz to 2700MHz

* Full Internal Matching and No External Bias Inductors

* Two 6-Bit Digital Step Attenu- ators

* 12-Bit SPI Serial Control Programming

* High Channel Isolation = 50dBc

* Max Gain = 18.5dB at 900MHz

* Gain Control