Datasheet4U Logo Datasheet4U.com

PE43501 Datasheet RF Digital Attenuator

Manufacturer: pSemi (Peregrine Semiconductor)

General Description

The PE43501 is a HaRP™-enhanced, high linearity, 5-bit RF Digital Step Attenuator (DSA).

This highly versatile DSA covers a 7.75 dB attenuation range in 0.25 dB steps.

The Peregrine 50Ω RF DSA provides a serial-addressable CMOS control interface.

Overview

Product.

Key Features

  • HaRP™-enhanced UltraCMOS™ device.
  • Attenuation: 0.25 dB steps to 7.75 dB.
  • High Linearity: Typical +58 dBm IP3.
  • Excellent low-frequency performance.
  • 3.3 V or 5.0 V Power Supply Voltage.
  • Fast switch settling time.
  • Programming Modes:.
  • Direct Parallel.
  • Latched Parallel.
  • Serial-Addressable: Program up to eight addresses 000 - 111.
  • High-attenuation state @ power-up (PUP).
  • CMOS Compatible.