SE2525L

RangeCharger™ 2.4GHz Power Amplifier with Power Detector

Preliminary Information

28-DST-01 Rev 2.1 Apr-25-2006

Confidential

9 of 12

QA042506

802.11b Performance

802.11B 11Mbs ACPR-CH1 vs. Output Power vs. Frequency

-40

-38

-36

-34

-32

-30

-28

-26

16

17

18

19

20

21

22

23

24

25

26

Output Power (dBm)

2400 MHz

2450 MHz

2500 MHz

802.11B 11Mbs ACPR-CH2 vs. Output Power vs. Frequency

-65

-63

-61

-59

-57

-55

-53

-51

-49

-47

-45

16

17

18

19

20

21

22

23

24

Output Power (dBm)

2400 MHz

2450 MHz

2500 MHz

Figure 7: SE2525L Adjacent and Alternate Channel ACPR (Over Frequency)

802.11B 11Mbs ACPR-CH1 vs. Output Power vs. Voltage

-40

-38

-36

-34

-32

-30

-28

-26

16

17

18

19

20

21

22

23

24

25

26

Output Power (dBm)

2.7V

3.0V

3.3V

3.6V

802.11B 11Mbs ACPR-CH2 vs. Output Power vs. Voltage

-65

-63

-61

-59

-57

-55

-53

-51

-49

-47

-45

16

17

18

19

20

21

22

23

24

Output Power (dBm)

2.7V

3.0V

3.3V

3.6V

Figure 8: SE2525L Adjacent and Alternate Channel ACPR (Over Voltage)

802.11g Performance

802.11G 54Mbs EVM (%) vs. Output vs. Frequency

0

1

2

3

4

5

6

7

3

5

7

9

11

13

15

17

19

21

Output Power (dBm)

2400 MHz

2450 MHz

2500 MHz

802.11G 54Mbs EVM (%) vs. Output vs. Frequency and Temperature

0

1

2

3

4

5

6

7

3

5

7

9

11

13

15

17

19

21

Output Power (dBm)

2.7V

3.3V

3.6V

Figure 9: SE2525L 802.11g 54Mbps EVM (Over Frequency, Over Voltage)