LX5510

C

L

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 5

Copyright

 2003

Rev. 0.3g, 2003-05-08

InGaP HBT 2.4 – 2.5 GHz Power Amplifier

I N T E GR A T ED

PRODUCT S

POW E R SWE E P

EVM DATA

Figure 7 – Power Sweep

(Vc = 4.5V, Vref = 2.85V, Icq = 65mA)

0

1

2

3

4

5

6

7

8

17

18

19

20

21

22

23

24

Output Power (dBm)

100

110

120

130

140

150

160

170

180

EVM_PA_ONLY

CURRENT_4.5V

Figure 8 – EVM Data with 54Mbps 64QAM OFDM

(Vc = 4.5V, Vref = 2.85V, Icq =65mA, Frequency =2.45GHz)

ACP DATA

CCK SP ECTRUM

-60

-57.5

-55

-52.5

-50

-47.5

-45

17

18

19

20

21

22

23

24

Output Power (dBm)

ACP_30MHz

Figure 9 – ACP Data with 54Mbps 64QAM OFDM

(Vc = 4.5V, Vref = 2.85V, Icq = 65mA, Frequency = 2.45GHz)

Figure 10 – Spectrum with 23dBm 11Mb/s CCK

(Vc = 4.5V, Vref = 2.85V, Icq = 65mA, Ic = 180mA, Freq = 2.45GHz)