Specifications and information are subject to change without notice

WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj.com

Page 3 of 5 April 2007

AP504

DCS-band 4W HBT Amplifier Module

Performance Graphs (cont’d)

ACPR vs. Output Power

CDMA2000 SR1, 1FA , fc=1765 MHz, +25 °°°°C, Vcc=12V, Icq=850mA

-90

-80

-70

-60

18

20

22

24

26

Total Output Power (dBm)

1.98 MHz offset

885 kHz offset

Icc vs. Output Power

1765 MHz, Vcc=12V, Icq=850mA

760

780

800

820

840

860

18

20

22

24

26

28

Output Channel Power (dBm)

-40 °C

+25 °C

+85 °C

Icc / PAE vs. Output Power

1765 MHz, +25 °C, Vcc=12V, Icq=850mA

0

0.2

0.4

0.6

0.8

1

20

22

24

26

28

30

32

34

Output Power (dBm)

PAE

Icc

Output Power / Gain vs. Input Power

1765 MHz, +25 °C, Vcc=12V, Icq=850mA

28

30

32

34

36

38

-4

-2

0

2

4

6

Input Power (dBm)

Pout

Gain

IMD vs. Output Power per tone

1765 MHz, +25 °C, Vcc=12V, Icq=850mA

-80

-70

-60

-50

-40

-30

18

20

22

24

26

28

Output Power per tone (dBm)

IMD3_Upper

IMD3_Lower

IMD5

OIP3 vs. Output Power per tone

1765 MHz, +25 °C, Vcc=12V, Icq=850mA

30

35

40

45

50

55

18

20

22

24

26

28

Output Power per tone (dBm)