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AD8321 Datasheet Gain Programmable CATV Line Driver

Manufacturer: Analog Devices

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General Description

The AD8321 is a low cost digitally controlled variable gain amplifier optimized for coaxial line driving applications such as cable modems that are designed

Overview

a.

Key Features

  • Linear in dB Gain Response Over >53 dB Range Drives Low Distortion >11 dBm Signal into 75.
  • Load:.
  • 53 dBc SFDR at 42 MHz Very Low Output Noise Level Maintains Constant 75.
  • Output Impedance Power-Up and Power-Down Condition No Line Transformer Required Upper Bandwidth: 235 MHz (Min Gain) 9 V Single Supply Operation Power-Down Functionality Supports SPI Interface Low Cost.

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