search

oresat / oresat-c3-hardware

C3 (Command, Communication, and Control) our Command and Data Handling (C&DH) card.
Other
14 stars 7 forks source link

Replace 3rd order BPF following LNA with SAW #53

Closed glennl closed 1 year ago

glennl commented 1 year ago

Replace the 3rd order BPF following LNA with a SAW filter device for better performance and better impedance matching.

Remove; L29, 30, 31 C108, 109, 110

Use in it's place; SF2446E https://www.mouser.com/datasheet/2/1100/sf2446e-1917649.pdf

glennl commented 1 year ago

Possibly consider changing the first 3rd order BPF also?

L26, 27, 28 C96, 101, 107

cesarordaz commented 1 year ago

Replaced both