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IDTF1950NBGI8 - Digital Step Attenuator

Download the IDTF1950NBGI8 datasheet PDF (IDTF1910 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for digital step attenuator.

Description

This document describes the specification for the F1950 Digital Step Attenuator.

The F1950 is part of a family of Glitch-FreeTM DSAs optimized for the demanding requirements of communications Infrastructure.

Features

  • Glitch-FreeTM, < 0.6 dB transient overshoot.
  • Spurious Free Design.
  • 3V to 5V supply.
  • Attenuation Error < 0.3 dB @ 2 GHz.
  • Low Insertion Loss < 1.3 dB @ 2 GHz.
  • Excellent Linearity +65 dBm IP3I.
  • Fast settling time, < 400 ns.
  • Class 2 JEDEC ESD (> 2kV HBM).
  • Serial & Parallel Interface 31.75 dB Range.
  • 4 x 4 mm Thin QFN 24 pin package BLOCK.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IDTF1910-Renesas.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Renesas

Full PDF Text Transcription

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DESCRIPTION This document describes the specification for the F1950 Digital Step Attenuator. The F1950 is part of a family of Glitch-FreeTM DSAs optimized for the demanding requirements of communications Infrastructure. These devices are offered in a compact 4x4 QFN package with 50 Ω impedances for ease of integration into the radio system. COMPETITIVE ADVANTAGE Digital step attenuators are used in Receivers and Transmitters to provide gain control. The F1950 is a 7bit step attenuator optimized for these demanding applications. The silicon design has very low insertion loss and low distortion (+65 dBm IP3I). The device has pinpoint accuracy and settles to final attenuation value within 400 ns.
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