Difference between revisions of "PE4302 RF Attenuator"

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* [https://kv4qb.blogspot.com/2019/04/63-db-step-attenuator.html DuWayne's Arduino based attenuator]
 
* [https://kv4qb.blogspot.com/2019/04/63-db-step-attenuator.html DuWayne's Arduino based attenuator]
 
** Hackaday project page
 
** Hackaday project page
* [https://www.psemi.com/products/family/rf-attenuators Princeton Semiconductors page] - Chip maker
+
* [https://www.psemi.com/products/family/rf-attenuators Peregrine Semiconductor's page] - Chip maker
 
* [https://github.com/tswfi/PE4302_Attenuator PE4302 tswfi] - Simple attenuator built with PE4302 and Arduino "pro micro".
 
* [https://github.com/tswfi/PE4302_Attenuator PE4302 tswfi] - Simple attenuator built with PE4302 and Arduino "pro micro".
 
** [https://github.com/tswfi/PE43xx PE43xx Arduino Library]
 
** [https://github.com/tswfi/PE43xx PE43xx Arduino Library]

Revision as of 18:26, 29 July 2021

RF Atten-Front-01.jpg

RF Atten-Rear-01.jpg

Features

  • This is a PE4302 numerical control RF attenuator module.
  • The parallel immediate mode is simple and easy to use.
  • Bandwidth is wide and can be 1MHz to 4GHz.
  • Program control gain attenuation range is from 0 to 31.5DB.
  • The module supports parallel port and serial port mode as well as power on state selection function.

Specifications

  • Power Supply Voltage
    • 2.7-5.5V DC
    • Typical current 5mA
  • Program control gain attenuation range
    • 0~31.5DB
  • Stepping: 0.5DB
  • Input/Output Impedance
    • 50 ohm
  • Bandwidth
    • 1MHz~4GHz
    • Attenuation value will differ under different frequency
  • Connectors
    • SMA-female

References