SE2521A60

RangeCharger™ 2.4 GHz Wireless LAN Front End

177-DST-01 Rev 1.4 Apr-04-2006

Confidential

8 of 16

QA040406

Typical Performance Data (Ambient Temperature)

°C, as measured on SiGe Semiconductor’s

SE2521A60-EV1 evaluation board , all unused ports terminated with 50 ohms, unless otherwise noted.

802.11g Typical Performance

Conditions: 54Mbps 802.11g OFDM Signal

802.11g EVM vs. Output Pow er over Frequency (25 C, 3.3V)

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Output Pow er (dBm )

2400 MHz

2450 MHz

2500 MHz

802.11g EVM vs. Output Pow er over Voltage (2450 MHz, 25 C)

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

Output Pow er (dBm )

2.7 V

3.0 V

3.3 V

3.6 V

Figure 4: 802.11g Typical EVM Performance: (a) Over Frequency, (b) Over Voltage

802.11g OFDM ICC vs. Output Pow er over Frequency (25 C, 3.3 V)

100

120

140

160

180

200

220

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Output Pow er (dBm )

2400 MHz

2450 MHz

2500 MHz

Figure 5: 802.11g Typical Current Consumption (ICC) Performance over Frequency

802.11b Typical Performance

802.11B ACPR-Adj vs. Output Pow er over Voltage

(25 C, 2450 MHz, 802.11b 11 Mbps Signal)

-40

-38

-36

-34

-32

-30

-28

-26

10

11 12

13

14 15

16

17 18

19 20

21

22 23

24

25 26

27

Output Pow er (dBm )

2.7 V

3.0 V

3.3 V

3.6 V

802.11B ACPR-Alt vs. Output Pow er over Voltage

(25 C, 2450 MHz, 802.11b 11Mbps Signal)

-70

-65

-60

-55

-50

-45

-40

10 11

12 13

14 15 16

17 18

19 20

21 22 23

24 25

26 27

Output Pow er (dBm )

2.7 V

3.0 V

3.3 V

3.6 V

(a)

(b)

Figure 6: 802.11b Typical ACPR Performance (11 Mbps, CCK, BT = 0.45) (a) 802.11b ACPR-ADJ vs. POUT

over Voltage and (b) 802.11b ACPR-ALT vs. POUT over Voltage