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HackRF One: add impedance requirement

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Michael Ossmann
2020-07-20 20:51:25 -06:00
committed by Mike Walters
parent 1fd94886b0
commit 874f820e97
1 changed files with 1 additions and 0 deletions
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hardware/hackrf-one/README
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@ -41,6 +41,7 @@ PCB description: 4 layer PCB 0.062 in
Copper 4 0.5 oz foil plated to approximately 0.0017 in Copper 4 0.5 oz foil plated to approximately 0.0017 in
FR4 or similar substrate with Er=4.5 (+/- 0.1) FR4 or similar substrate with Er=4.5 (+/- 0.1)
required impedance: 50 ohm (+/- 5%) 20 mil microstrip impedance
double side solder mask green double side solder mask green
single side silkscreen white single side silkscreen white
6 mil min trace width and 6 mil min trace width and