Programmable Low Pass Filter

Product No: WEA321250LPF25CH5ST55Download Datasheet

  • Applications:Wireless Microwave Tranceivers
  • Maturity:GDS Ready
  • Foundry:STM
  • Geometry (nm):55nm
  • Process Node:ST Micro B55

The WEA321250LPF25CH5ST55 is an active 5th order Chebyshev Low Pass filter, synthesized in a Leapfrog architecture. It has programmable cutoff frequency ranging from 32.5MHz to 1.25GHz with a passband transimpedance gain of 2.2KΩ . The resistors are programmable to minimize the process variation effect on the frequency.

Key Features
  • Power Supply: 2.5 V
  • Cutoff frequency:32 MHz to 1250 MHz
  • Transimpedance gain: 2.2 KΩ
  • Consumption: 477 mW
  • Area: 1813 um x 756 um
  • Process : ST Micro B55
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