©2014 Silicon Storage Technology, Inc.

DS70005029C

07/15

24

2.4 GHz WLAN 802.11b,g,n, 256 QAM Power Amplifier

SST12LP15B

Data Sheet

2mm x 2mm, 12-contact XQFN High-Linearity Configuration (continued)

nal unless otherwise noted

Figure 24:Detector Characteristics versus Output Power

Figure 25:Typical Schematic for High-Linearity, 802.11b/g/n/256 QAM Applications for 12-

contact XQFN

1424 F20.1

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Output Power (dBm)

Detector Voltage versus Output Power

Freq=2.412 GHz

Freq=2.442 GHz

Freq=2.472 GHz

RFout

100pF

100pF

3.0pF

RFin

VREG1

VREG2

10 µF

0.1 µF

Vcc

µF

0.1

91

Ω

51

Ω

VDet

1424 Schematic.5.1

Suggested operation conditions:

2. VREG1=VREG2=2.85V

100

Ω

µF

0.1

SST12LP15B

2x2 12L XQFN

Top View

12

11

10

7

9

8

2

1

3

45

6

µF

0.1

5mm

50

Ω/ 2.7 mm

68

Ω