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BPF_Bessel (Bandpass Filter, Bessel-Thompson)

Symbol

Available in ADS and RFDE

Parameters

Name

Description

Units

Default

Fcenter

Passband center frequency

GHz

1.5

BWpass

Passband edge-to-edge width

GHz

1.0

Apass

Attenuation at stopband edges

dB

3

GDpass

Group delay rolloff at passband edge, 0 < GDpass < 1

None

0.9

StopType

Stopband input impedance type: OPEN or SHORT

None

open

MaxRej

Maximum rejection level

dB

None

N

Filter Order (if N > 0, it overwrites GDpass)

None

0

IL

Passband insertion loss

dB

0

Qu

Unloaded quality factor for resonators, default setting is an infinite Qu and expresses a dissipationless resonant circuit.

None

1e308

Z1

Input port reference impedance

Ohm

50

Z2

Output port reference impedance

Ohm

50

Temp

Temperature

°C

None

Range of Usage

BWpass < Fcenter
0.01 ≤ Apass ≤ 3.0
0 < GDpass < 1
1 ≤ N ≤ 15
Qu ≥ 1

Notes/Equations
  1. Refer to Filter Categories.
  2. This component has no default artwork associated with it.
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