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AD8370 - Digitally Controlled VGA

Description

The AD8370 is a low cost, digitally controlled, variable gain amplifier (VGA) that provides precision gain control, high IP3, and low noise figure.

The excellent distortion performance and wide bandwidth make the AD8370 a suitable gain control device for modern receiver designs.

Features

  • Programmable low and high gain (.

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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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Data Sheet FEATURES Programmable low and high gain (<2 dB resolution) Low range: −11 dB to +17 dB High range: 6 dB to 34 dB Differential input and output 200 Ω differential input 100 Ω differential output 7 dB noise figure @ maximum gain Two-tone IP3 of 35 dBm @ 70 MHz −3 dB bandwidth of 750 MHz 40 dB precision gain range Serial 8-bit digital interface Wide input dynamic range Power-down feature Single 3 V to 5 V supply APPLICATIONS Differential ADC drivers IF sampling receivers RF/IF gain stages Cable and video applications SAW filter interfacing Single-ended-to-differential conversion GENERAL DESCRIPTION The AD8370 is a low cost, digitally controlled, variable gain amplifier (VGA) that provides precision gain control, high IP3, and low noise figure.
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