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   Attenuator       

Attenuator

 

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Netlist Form

An instance of an attenuator has the following Nexxim netlist syntax:

Axxx n1 n2 [A=val] [R0=val] COMPONENT=attenuator

n1 and n2 are the nodes connected to the attenuator. The entry COMPONENT=attenuator identifies the element as an attenuator.

 


Attenuator Instance Parameters

Parameter

Description

Units

Default

A

Attenuation

dB

3.0

RO

Reference characteristic impedance

Ohm

50

Netlist Example

Aattn1 attin attout A=2.75 COMPONENT=attenuator

Notes

1. 20 log |S21| = 20 log |S12| = -ATTENUATION

2. The phase of all four S-parameters is zero degrees.



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