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 2 of 6 June 2006

AM1

High Dynamic Range Gain Block

Product Information

Typical Device Data

Input return loss can be improved with the appropriate input matching network shown later in this datasheet.

Gainvs. Frequency

6

8

10

12

14

16

0

500

1000 1500 2000 2500 3000

Frequency(MHz)

-40c

+25c

+85c

S11vs. Frequency

-30

-25

-20

-15

-10

-5

0

0

500 1000 1500 2000 2500 3000

Frequency(MHz)

-40c

+25c

+85c

S22vs. Frequency

-40

-30

-20

-10

0

0

500 1000 1500 2000 2500 3000

Frequency(MHz)

-40c

+25c

+85c

NoiseFigurevs. Frequency

0

1

2

3

4

5

6

0

500

1000 1500 2000 2500 3000

Frequency(MHz)

Output Power / Gainvs. Input Power

frequency=900MHz, Temp=+25°C

4

6

8

10

12

14

0

2

4

6

8

10

12

14

Input Power (dBm)

12

14

16

18

20

22

Output Power

Gain

Output Power / Gainvs. Input Power

frequency=1900MHz, Temp=+25°C

4

6

8

10

12

14

0

2

4

6

8

10

12

14

Input Power (dBm)

12

14

16

18

20

22

Output Power

Gain

Output IP3 vs. Output Power

frequency = 900 / 910 MHz

20

25

30

35

40

0

2

4

6

8

10

Output Power (dBm)

-40c

+25c

+85c

Output IP3 vs. Output Power

frequency = 1900 / 1910 MHz

20

25

30

35

40

0

2

4

6

8

10

Output Power (dBm)

-40c

+25c

+85c

ACPRvs. Channel Power

25 °C, IS-95, 9Ch. Forward, ±885kHzoffset, 30kHzMeas BW

-75

-65

-55

-45

-35

6

7

8

9

10

11

12

13

Output Channel Power (dBm)

freq=1900MHz

Freq (MHz)

S11 (dB)

S11 (ang)

S21 (dB)

S21 (ang)

S12 (dB)

S12 (ang)

S22 (dB)

S22 (ang)

50

-4.72

-30.88

15.44

164.91

-21.66

30.26

-9.38

-40.39

250

-8.67

-27.48

13.93

165.39

-20.26

3.92

-16.70

-32.88

500

-8.96

-37.68

13.75

157.18

-20.14

-2.25

-17.56

-31.25

750

-9.06

-51.15

13.60

148.11

-20.02

-7.65

-18.25

-35.67

1000

-9.04

-66.87

13.47

137.91

-19.92

-10.63

-19.05

-43.62

1250

-9.00

-82.11

13.39

128.62

-19.85

-15.19

-20.28

-51.49

1500

-8.89

-97.31

13.13

118.57

-19.73

-18.74

-21.30

-61.37

1750

-8.74

-112.48

12.91

109.09

-19.56

-23.00

-22.57

-73.75

2000

-8.65

-128.51

12.68

99.48

-19.71

-28.33

-25.15

-85.19

2250

-8.40

-142.86

12.48

89.94

-19.53

-33.37

-27.03

-103.19

2500

-7.99

-157.26

12.22

80.41

-19.40

-37.91

-28.58

-135.19

2750

-7.93

-171.48

11.88

71.42

-19.33

-42.30

-28.56

-177.83

3000

-7.47

175.92

11.53

62.05

-19.58

-47.37

-28.48

153.84