SKY77154 Skyworks Solutions, SKY77154 Datasheet - Page 7

• Manufacturer Part Number: SKY77154
• Description: System Smart PA Module
• Manufacturer: Skyworks Solutions

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SYSTEM SMART® PAM FOR CDMA / AMPS (824–849 MHZ)
Evaluation Board Description
The evaluation board is a platform for testing and interfacing
design circuitry. To accommodate the interface testing of the
SKY77154, the evaluation board schematic and evaluation board
103067A • Skyworks Proprietary and Confidential information. • Products and product information are subject to change without notice. • November 3, 2006
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
RF_IN
VCONT
VREF
VCC1
A
COMPONENTS
C1
C2
C3
C4
C5
C6
Place caps at closest proximity to PA module with the capacitor grounds directly connected to the PAM grounds.
1000 pF
1000 pF
1000 pF
330 pF
330 pF
10 µF
VCONT
VREF
GND
GND
J1
1000 pF
1000 pF
330 pF
A
C2
C1
C3
SKYWORKS
SOLUTIONS, INC.
1
2
3
4
Figure 9. Evaluation Board Assembly Diagram
VCC1
RF IN
VCONT
VREF
Figure 8. Evaluation Board Schematic
RF_IN
C1
C2
U1
P2
P1
C4
1
assembly diagram are included for preliminary analysis and
design.
board for the 824 MHz to 849 MHz range.
C3
RF OUT
VCC2
C5
GND
GND
RF_OUT
8
7
6
5
Figure 8
C6
C4
330 pF
EN17-D445-001
A
shows the basic schematic of the evaluation
6/12/03
REV 00
C5
1000 pF
VCC1
VCC2
GND
J2
GND
C6
10 µF
103067_008
RF_OUT
DATA SHEET • SKY77154
103067_009
VCC2
7