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F1200

Low-Noise Digital Intermediate Frequency Variable Gain Amplifier with FlatNoise

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  • 22dB GMAX
  • 23dB gain control range
  • 7-bit parallel control
  • 0.25dB gain steps
  • Excellent noise figure < 3.0dB
  • 5mm x 5mm 28-pin package
  • 200Ω differential input
  • 200Ω differential output
  • NF degrades < 2dB at 12dB reduced gain
  • 30MHz to 150MHz frequency range (for low distortion)
  • Ultra-linear: IP3O +48 dBm typical
  • External current setting resistor
  • Fast gain step settling < 20nsec

The F1200 low-noise digital IF variable gain amplifiers (VGA) featuring FlatNoise™ technology is ideal for commercial radio systems with very high SNR requirements. Its extremely low distortion makes the device very flexible, while the 200Ω differential input and output impedances allow it to integrate seamlessly into the signal path.

Product Documents

Datasheet

2025-04-18

IDTF1200NBGI Datasheet RevO

pdf | 2.28 MB

Design & Development (Boards and Kit)

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Evaluation System for F1200 Digital Intermediate Frequency Variable Gain Amplifier

The F1200EVS is a complete hardware and software solution that allows customers to digitally control the F1200 evaluation board with the USB output on a computer. The digital control software installer, software guide and instructional videos are available for download/viewing on this page.

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Part Numbers (2)

F1200NBGI

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F1200NBGI8

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