RF5146 Datasheet, PDF (11/18 Pages) RF Micro Devices – QUAD-BAND GSM850/GSM900/DCS/PCS POWER AMP MODULE

RF5146
Evaluation Board Schematic
TX EN
R3
100 kΩ
VRAMP
VBATT
R4
100 kΩ
C2
22 μF
VCC1
C6
15 nF
R2
100 kΩ
GSM850/
GSM900 IN
50 Ω μstrip
C5
DNP
C9
4.7 nF
48 47 46 45 44 43 42 41 40 39 38 37
1
From
V_CC1
2
36
V_CC
35
3
34
4
33
5
32
GSM850/
GSM900 OUT
50 Ω μstrip
6
31
7
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
C13
47 pF
C10
1 nF
C12
DNP
C11
470 pF
BAND SEL
50 Ω μstrip
DCS/PCS IN
C8
4.7 nF
C4
DNP
50 Ω μstrip
DCS/PCS OUT
Rev A1 050928
2-501