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IDTF1951 Datasheet Digital Step Attenuator

Manufacturer: Renesas

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General Description

This document describes the specification for the F1951 Digital Step Attenuator.

The F1951 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.

Overview

DESCRIPTION This document describes the specification for the F1951 Digital Step Attenuator.

Key Features

  • Glitch-FreeTM, < 0.6 dB transient overshoot.
  • Spurious Free Design.
  • 3 V to 5.25 V supply.
  • Attenuation Error < 0.2 dB @ 2 GHz.
  • Low Insertion Loss < 1.2 dB @ 2 GHz.
  • Excellent Linearity +65 dBm IP3I.
  • Fast settling time, < 450 ns.
  • Class 2 JEDEC ESD (> 2kV HBM).
  • Serial Interface 31.5 dB Range.
  • Stable Integral Non-Linearity over temperature.
  • 4x4 mm Thin QFN 24 pin package DEVICE BLOCK.

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