User's Manual

User Manual
Version 01.00
2010-01-25
deRFmega128-22A001 and deRFmega128-22A021
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden
Tel.: 0351 – 31 85 00
Fax: 0351 – 3 18 50 10
[e-mail]
www.dresden-elektronik.de
Page 17 of 20
10.2. deRFmega128-22A021
The U.FL coaxial connector on the deRFmega128-22A021 is matched with:
• L2 = 1,0pF (0402)
• C19 = 22pF (0402)
• R1 = 10k (0402)
The deRFmega128-22A021 is suitable for applications in plastic or metal cases.
Figure 11: Matching circuit with U.FL-coaxial-connector