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PE43205 Datasheet UltraCMOS RF Digital Attenuator

Manufacturer: pSemi (Peregrine Semiconductor)

General Description

The PE43205 is a 50Ω, HaRP™ technology-enhanced fast switching 2-bit RF Digital Step Attenuator (DSA) designed for use in 3G/4G wireless infrastructure and other high performance RF applications.

This DSA is a pin-compatible upgraded version of the PE43204 with a wider frequency and power supply range, and extended operating temperature range.

Covering an 18 dB attenuation range in 6 dB and 12 dB steps, it maintains high RF performance and low power consumption from 35 MHz through 6 GHz.

Overview

Product.

Key Features

  • Attenuation: 6 dB / 12 dB steps to 18 dB.
  • Fast switching time of 29 ns.
  • Low attenuation error.
  • 0.10 dB @ 2 GHz.
  • 0.15 dB @ 3 GHz.
  • High linearity.
  • +61 dBm IIP3 @ 1950 MHz.
  • Wide supply range of 2.3V to 5.5V.
  • 1.8V control logic compatible.
  • 105°C operating temperature.
  • ESD performance.
  • 2 kV HBM on all pins.
  • 100V MM on all pins.
  • 1 kV CDM on all pins.
  • Parallel control Figure 1. Functional Diagram Switched Attenuator Array RF I.