SMP1345 Ver la hoja de datos (PDF) - Skyworks Solutions
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SMP1345 Datasheet PDF : 6 Pages
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Truth Table
CTR1
3.3 V
0V
DATA SHEET • SMP1345 SERIES
WLAN Application Circuit for DPDT Diversity
CTR2
Low Loss Paths
Switch Using SMP1345-518
0V
RF1–RF4
RF2–RF3
3.3 V
RF1–RF3
RF3
RF2–RF4
VDC = 3.3 V
C1
CTR2 R4
L4
C8
U1
VDC = 3.3 V
L1
R1 CTR1
C5
RF2
C2
C4
RF1
SMP1345-518
VDC = 3.3 V
L2
R2 CTR2
L3
C7
C6
C3
R3
CTR1
VDC = 3.3 V
RF4 R1–R4 0402 200 Ω
L1–L4 0603 18 nH
C1–C8 0402 10 pF
Bridge Switch Schematic
2.000
RF3 C1
EVAL BOARD
SMP1345-518
C8
C5
R1
L4 R4
L1
C2 RF2
0.014
SK40253
REV 1
RF1 C4
L3
C7
R2
R3
L2
C6
CTR1
CTR2
Evaluation Board
1.500
C3 RF4
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200046 Rev. C • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • February 21, 2005
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