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LTC6412 Datasheet 31db Range Analog-controlled Vga

Manufacturer: Linear Technology Corporation

Overview: .. LTC6412 800MHz, 31dB Range Analog-Controlled VGA.

General Description

The LTC®6412 is a fully differential variable gain amplifier with linear-in-dB analog gain control.

It is designed for AC-coupled operation in IF receiver chains from 1MHz to 500MHz.

The part has a constant OIP3 across a wide output amplitude range and across the 31dB gain control range.

Key Features

  • n n n n n n n n n n n n 800MHz.
  • 3dB Small-Signal Bandwidth Continuously-Adjustable Gain Control.
  • 14dB to +17dB Linear-in-dB Gain Range 35dBm OIP3 at 240MHz Across All Gain Settings 10dB Noise Figure at Maximum Gain (IIP3.
  • NF) = +8dBm at 240MHz Across All Gains 2.7nV/√Hz Input Referred Noise Differential Inputs and Outputs 50Ω Input Impedance Across all Gains Single Supply Operation from 3V to 3.6V 110mA Supply Current 4mm × 4mm × 0.75mm 24-Pin QFN Package.

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LTC6412 Distributor