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BVA2140B - Medium Power DIGITAL VARIABLE GAIN AMPLIFIER

General Description

The BVA2140B is a digitally controlled variable gain amplifier (DVGA) in a small 4x4mm QFN package, with a broadband frequency range of 700 to 4000 MHz and an operating VDD of 5.0V at 150mA.

Key Features

  • Small 24-Pin 4 x 4 x 0.9mm QFN Package.
  • Integrates Amp1(Gain Block), DSA and Amp2(1/4-watt) Func- tionality.
  • Wide Power supply range of +2.7~5.5V(DSA).
  • Single Fixed +5.0V supply (Amp).
  • 700-4000MHz Broadband Performance.
  • 30.4dB Gain at 2.14GHz (Matching Circuit).
  • 2.7dB Noise Figure at max gain setting at 2.14GHz(Matching Circuit).
  • 25.6dBm P1dB at 2.14GHz (Matching Circuit).
  • 40.2dBm OIP3 at 2.14GHz(10dBm per tone, Ma.

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Datasheet Details

Part number BVA2140B
Manufacturer BeRex
File Size 2.33 MB
Description Medium Power DIGITAL VARIABLE GAIN AMPLIFIER
Datasheet download datasheet BVA2140B Datasheet

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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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BVA2140B 0.7- 4GHz 1/4W Medium Power DIGITAL VARIABLE GAIN AMPLIFIER Device Features • Small 24-Pin 4 x 4 x 0.9mm QFN Package • Integrates Amp1(Gain Block), DSA and Amp2(1/4-watt) Func- tionality • Wide Power supply range of +2.7~5.5V(DSA) • Single Fixed +5.0V supply (Amp) • 700-4000MHz Broadband Performance • 30.4dB Gain at 2.14GHz (Matching Circuit) • 2.7dB Noise Figure at max gain setting at 2.14GHz(Matching Circuit) • 25.6dBm P1dB at 2.14GHz (Matching Circuit) • 40.2dBm OIP3 at 2.14GHz(10dBm per tone, Matching Circuit) • LTE 20MHz Channel Power 15.5dBm at 2.14GHz (-50dBc ACLR) • Attenuation: 0.5 dB steps to 31.5 dB • Safe attenuation state transitions • Monotonicity: 0.5 dB up to 4 GHz • High attenuation accuracy (DSA to Amp) ±(0.3dB + 6% x Atten setting) @ 0.7~4GHz • 1.