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LMH6518 - Variable Gain Amplifier

General Description

The LMH6518 device is a digitally controlled variable gain amplifier whose total gain is varied from

1.16 dB to 38.8 dB for a 40 dB range in 2-dB steps.

3-dB bandwidth is 900 MHz at all gains.

Gain accuracy at each setting is typically 0.1 dB.

Key Features

  • 1 Gain Range: 40 dB.
  • Gain Step Size: 2 dB.
  • Combined Gain Resolution With Gsps ADCs: 8.5 mdB.
  • Minimum Gain:.
  • 1.16 dB.
  • Maximum Gain: 38.8 dB.
  • 3 dB BW: 900 MHz.
  • Rise and Fall Time:.

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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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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMH6518 SNOSB21D – MAY 2008 – REVISED SEPTEMBER 2016 LMH6518 900 MHz, Digitally Controlled, Variable Gain Amplifier 1 Features •1 Gain Range: 40 dB • Gain Step Size: 2 dB • Combined Gain Resolution With Gsps ADCs: 8.5 mdB • Minimum Gain: −1.16 dB • Maximum Gain: 38.8 dB • −3 dB BW: 900 MHz • Rise and Fall Time: <500 ps • Recovery Time: <5 ns • Propagation Delay Variation: 100 ps • HD2 at 100 MHz: −50 dBc • HD3 at 100 MHz: −53 dBc • Input-Referred Noise (Maximum Gain): 0.98 nV/√Hz • Overvoltage Clamps for Fast Recovery • Power Consumption: Auxiliary Turned Off 1.1 W to 0.