2.4 GHz Power Amplifier
SST12LP14
Preliminary Specifications
FIGURE 12: 802.11B SPECTRUM AT 24 DBM, DC CURRENT CONSUMPTION 280 MA
100pF
0.1 µF
0.1 µF
4.7 µF
Vcc
12nH/06
03
13
16
15
14
1
12
50Ω/150mil
100pF
2
3
100pF
11
10
50Ω RFOUT
50 /140mil
50Ω RFin
2.4pF
2.0pF
Bias circuit
4
9
5
7
6
8
R1=120Ω, R2=360 and
VREG1=VREG2=2.8~3.0V
or
0.1 µF
R1=220Ω, R2=590 and
VREG1=VREG2=2.9~3.3V
10pF
R1 120Ω
10pF
10pF
10pF
R2 360*Ω
1279 Schematic.0.1
Det_ref
Det
VREG1
VREG2
FIGURE 13: TYPICAL SCHEMATIC FOR HIGH-POWER, HIGH-EFFICIENCY 802.11B/G APPLICATIONS
©2005 SST Communications Corp.
S71279-00-000
1/05
9
SST [ SILICON STORAGE TECHNOLOGY, INC ]
