sky65105 Skyworks Solutions, Inc., sky65105 Datasheet - Page 6

• Manufacturer Part Number: sky65105
• Description: 1700 - 2200 Mhz Linear Power Amplifier
• Manufacturer: Skyworks Solutions, Inc.

PRELIMINARY DATA SHEET • SKY65105 POWER AMPLIFIER
6
J1 (RF In)
July 13, 2007 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200085D
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
RF in
Notes:
1) The device ground pad provides both
2) Transmission line lengths T1 and T2
a thermal and electrical ground.
This ground path is critical and must
be as short as possible.
should be minimized.
T1
4.7 pF
Figure 11. Evaluation Board Schematic, 1700 MHz to 2200 MHz
C5
+3.6 V
microstrip
50 Ω
Figure 12. Evaluation Board Assembly Diagram
T2
C6
0.01 µF
C5
VREF
RFIN
C6
C3
1
3
2
C1
0.01 µF
VCC2
VCC1
J3
C1
12
+5.0 V
4
+5 V
0.01 µF
4.7 µF
4.7 µF
8x8 PA EVALUATION BD.
C3
C4
C2
C2
C4
5
11
6
10
9
8
7
RFOUT
microstrip
50 Ω
J2 (RF Out)
T3
S458
RF out
C1257b