RF5622_11 Datasheet, PDF (7/9 Pages) RF Micro Devices – LINEAR POWER AMPLIFIER

RF5622
Evaluation Board Schematic (PROTOTYPE)
IEEE802.11b/g
VCC
J3
RF IN
VREG
50  strip
R1
0
C4
1 nF
C2
56 pF
8
1
Input
Match
L1
C1
22 nH ^{0.1 F}
7
6
Interstage
Match
C3
1 F
L2
8.2 nH
1.0 nH
2
Power
5
Bias Circuit
Detector
C5
J4
RF OUT
1.8 pF
3
R2
0
4
5622400, r.1
Note: C2 should be placed as close to the
part as possible for the best performance.
P1
1 GND
P2
1 GND
C6
330 pF
PDETECT
P1-2 2 VCC
P1-3 3 VCC
CON3
P2-2 2 PDETECT
P2-3 3 VREG
CON3
DS110619
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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