• Part: PE94302
  • Description: RF Digital Step Attenuator
  • Manufacturer: pSemi
  • Size: 2.19 MB
PE94302 Datasheet (PDF) Download
pSemi
PE94302

Description

Attenuation control bit, 16 dB. Serial interface data input.

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
  • Functional Diagram Switched Attenuator Array RF Input Figure
  • Package Type 28-lead CQFP RF Output Parallel Control 6 Serial Control 3 Control Logic Interface Table
  • Electrical Specifications @ -40 °C ≤ Temp ≤ +85 °C, 2.7V ≤ VDD ≤ 3.30V Parameter Test Conditions Frequency Min Typ Max Unit Operation frequency 250 kHz-4000 MHz Insertion loss 250 kHz-2.2 GHz