Download RFDA0057 Datasheet PDF
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RFDA0057 Description

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 (SPI). The RFDA0057 is packaged in a small 7.0mm x 7.0mm leadless laminate MCM, which contains plated through thermal vias...

RFDA0057 Key Features

  • Dual Channel VGA
  • Full Internal Matching and No
  • Two 6-Bit Digital Step Attenu
  • 12-Bit SPI Serial Control
  • High Channel Isolation =
  • Max Gain = 18.5dB at
  • Gain Control Range = 31.5dB
  • High OIP3/P1dB =
  • Single + 5V Supply
  • Small 32-Pin, 7.0mm x