User's Manual

PRELIMINARY DATA SHEET • SKY85717-21: FRONT-END MODULE
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
203068E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • August 18, 2014 7
VDD
LEN
CRX
TP2
J5
4
1
J5 J5
7
10
5
2
8
11
6
3
9
12
VDD
PEN
VDET
1
GND
RX
GND
VDD
VDET
PA_EN GND TX
LNA_EN
CRX
GND
ANT
GND
VCC2
VCC1
VLIN
2
3
4
12
11
10
9
5 6 78
16
15 14 13
C8
0 Ω
C7
100 pF
C6
1 μF
C3
1 μF
25 Ω
R8
0 Ω
R7
VCC2
VCC1
TP1
C4
1 μF
5
2
8
1
6
3
7
4
1
J4
PAD
17
LEN
CRX
VDD
PEN
R4
26.1 K
VDET
SMA
J1
SMA
J2
SMA
J3
Y0585
L1
1.0 nH
C20
0.3 pF
C19
0.3 pF
Figure 3. SKY85717-21 Application Schematic
Y0461
Figure 4. SKY85717-21 Evaluation Board Assembly