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PE94302 Datasheet RF Digital Step Attenuator

Manufacturer: pSemi (Peregrine Semiconductor)

General Description

Peregrine’s PE94302 is a high linearity, 6-bit UltraCMOS® RF digital step attenuator (DSA).

This 50Ω RF DSA covers a 31.5 dB attenuation range in 0.5 dB steps.

It provides both parallel and serial CMOS control interface.

Overview

Product.

Key Features

  •  Attenuation: 0.5 dB steps to 31.5 dB.
  •  Flexible parallel and serial programming interfaces.
  •  100 kRad (Si) total dose.
  •  Positive CMOS control logic.
  •  High attenuation accuracy and linearity over temperature and frequency.
  •  Low power: 100 µA @ 3.0V.
  •  50Ω impedance Figure 1. Functional Diagram Switched Attenuator Array RF Input Figure 2. Package Type 28-lead CQFP RF Output Parallel Control 6 Serial Control 3 Control Logic Interface Table 1. Electrical Spec.