ZE51/61-2.4 RF Module User Guide
1VV0300868
Rev.4 – 23/06/201
1
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 35 of 54
VI.2.
Power supply decoupling on ZE51/61-2.4 module
The power supply of ZE51/61-2.4 module must be nearby decoupled. A LC filter must be placed as close as
possible to the radio module power supply pin, V
DD
.
Symbols
Reference
Value
Manufacturer
L1 LQH31MN1R0K03 1µH
Murata
C1 GRM31CF51A226ZE01 22µF
Murata
C2 Ceramic
SMD
25V
100nF
Multiple
V
dd
C1 C2
Power Supply
L1