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RFDA0057 - DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER

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.

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 Range = 31.5dB (0.5dB Step Size).
  • High OIP3/P1dB = +37dBm/19dBm at 900MHz.
  • Single + 5V Supply.
  • Small 32-Pin, 7.0mm x 7.0mm, MCM.
  • Power-up Programming.

📥 Download Datasheet

Datasheet Details

Part number RFDA0057
Manufacturer RF Micro Devices
File Size 1.28 MB
Description DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER
Datasheet download datasheet RFDA0057 Datasheet

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Full PDF Text Transcription

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RFDA0057Digital Controlled Variable Gain RFDA0057 DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER 400MHz TO 2700MHz Package: MCM 32-Pin, 7.0mm x 7.0mm 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 Range = 31.5dB (0.5dB Step Size)  High OIP3/P1dB = +37dBm/19dBm at 900MHz  Single + 5V Supply  Small 32-Pin, 7.0mm x 7.
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