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LMH6517 - Dual 16-bit ADC Driver

Description

The LMH6517 contains two high performance, digitally controlled variable gain amplifiers (DVGA).

It has been designed for use in narrowband and broadband IF sampling applications.

Features

  • 1.
  • 2 Accurate, 0.5dB Gain Steps.
  • 200Ω Resistive, Differential Input.
  • Low Impedance, Differential Output.
  • Disable Function for Each Channel.
  • Parallel Gain Control.
  • SPI Compatible Serial Bus.
  • Two Wire, Pulse Mode Control.
  • On Chip Register Stores Gain Setting.
  • Low Sensitivity of Linearity and Phase to Gain Setting.
  • Single 5V Supply Voltage.
  • Small Footprint WQFN Package.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LMH6517 www.ti.com SNOSB19K – NOVEMBER 2008 – REVISED MARCH 2013 Low Power, Low Noise, IF and Baseband, Dual 16 bit ADC Driver With Digitally Controlled Gain Check for Samples: LMH6517 FEATURES 1 •2 Accurate, 0.5dB Gain Steps • 200Ω Resistive, Differential Input • Low Impedance, Differential Output • Disable Function for Each Channel • Parallel Gain Control • SPI Compatible Serial Bus • Two Wire, Pulse Mode Control • On Chip Register Stores Gain Setting • Low Sensitivity of Linearity and Phase to Gain Setting • Single 5V Supply Voltage • Small Footprint WQFN Package APPLICATIONS • Cellular Base Stations • IF Sampling Receivers • Instrumentation • Modems • Imaging KEY SPECIFICATIONS • OIP3: 43dBm @ 200MHz • Noise figure 5.5dB • Gain step size of 0.5dB • Gain step accuracy: 0.