SE2425U

RangeCharger

Preliminary Information

165-DST-01 Rev 1.3 Apr-05-2006

Confidential

5 of 10

QA040506

Typical Performance Characteristics

Low Mode

°C, f = 2.45 GHz, as measured on

SiGe’s SE2425U-EV1 evaluation board otherwise noted

Output Power vs. Input Power

(25 C, 3.3 V, 2.45 GHz, Low Mode)

0

5

10

15

20

25

-30

-25

-20

-15

-10

-5

0

Input Pow er (dBm )

Icc vs. Output Power

(25C, 3.3 V, 2.45 GHz, Low Mode)

0

0.05

0.1

0.15

0.2

0.25

0

5

10

15

20

25

Output Pow er (dBm )

Figure 3: Typical Performance Data in Low Mode (a) Output Power vs. Input Power, (b) Current vs. Output

Power

2MBit ACPR 2MHz Offset over Output Power

(25 C, 2.45 GHz, Low Mode)

-34

-32

-30

-28

-26

-24

-22

-20

-18

-16

-14

16

17

18

19

20

21

Output Pow er (dBm )

2.7V, -2MHz

2.7V, +2MHz

3.3V, -2MHz

3.3V, +2MHz

3.6V, -2MHz

3.6V, +2MHz

2MBit ACPR 3MHz Offset vs. Output Power over Voltage

(25 C, 2.45 GHz, Low Mode)

-56

-54

-52

-50

-48

-46

-44

-42

-40

-38

-36

14

15

16

17

18

19

Output Pow er (dBm )

2.7V, -3MHz

2.7V, +3MHz

3.3V, -3MHz

3.3V, +3MHz

3.6V, -3MHz

3.6V, +3MHz

Figure 4: Typical 2 Mbps Enhanced Data Rate (EDR) Performance Data in Low Mode (a) ACPR @ 2 MHz

Offset vs. Output Power over Voltage (b) ACPR @ 3 MHz Offset vs. Output Power over voltage

3MBit ACPR 2MHz Offset vs. Output Power over Voltage

(25 C, 2.45 GHz, Low Mode)

-34

-32

-30

-28

-26

-24

-22

-20

-18

-16

-14

16

17

18

19

20

21

Output Pow er (dBm )

2.7V, -2MHz

2.7V, +2MHz

3.3V, -2MHz

3.3V, +2MHz

3.6V, -2MHz

3.6V, +2MHz

3MBit ACPR 3MHz Offset vs. Output Power over Voltage

(25 C, 2.45 GHz, Low Mode)

-56

-54

-52

-50

-48

-46

-44

-42

-40

-38

-36

14

15

16

17

18

19

Output Pow er (dBm )

2.7V, -3MHz

2.7V, +3MHz

3.3V, -3MHz

3.3V, +3MHz

3.6V, -3MHz

3.6V, +3MHz

Figure 5: Typical 3 Mbps Enhanced Data Rate (EDR) Performance Data in Low Mode (a) ACPR @ 2 MHz

Offset vs. Output Power over Voltage (b) ACPR @ 3 MHz Offset vs. Output Power over voltage