Datasheet4U Logo Datasheet4U.com

RFDA0056 Datasheet DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

Manufacturer: RF Micro Devices (now Qorvo)

General Description

RFMD's RFDA0056 is a digital controlled variable gain amplifier featuring high linearity over the entire gain control range.

The gain of the 6-bit digital step attenuator is programmed with a serial mode control interface (SPI).

The RFDA0056 is packaged in a small 6.0mm x 6.0mm leadless laminate MCM, which contains plated through thermal vias for ultra-low thermal resistance.

Overview

RFDA0056Digital Controlled Variable Gain Amplifier 300MHz to 1100MHz, 6Bit 0.5dB LSB Control RFDA0056 Digital Controlled Variable Gain Amplifier 300MHz to 1100MHz, 6-Bit 0.5dB LSB Control Package: MCM 28-Pin, 6.0mm x 6.

Key Features

  • Frequency Range 300MHz to 1100MHz.
  • Full Internal Matching and No External Bias Inductors.
  • 6-Bit Digital Step Attenuator.
  • SPI Serial Control Programming.
  • Gain Control Range = 31.5dB (0.5dB Step Size).
  • High OIP3/P1dB = +44/25dBm Typical at 450MHz.
  • Single +5V Supply.
  • Small 28-Pin, 6.0mm x 6.0mm, MCM.
  • Power-up Programming.