Specifications and information are subject to change without notice.

WJ Communications, Inc

x Phone 1-800-WJ1-4401 x FAX: 408-577-6621 x e-mail: sales@wj.com x Web site: www.wj.com

Page 4 of 5 April 2007

AH1-1

High Dynamic Range Amplifier

250 - 650 MHz Reference Design

Freq.

MHz

250

450

650

Gain

dB

14.8

14.5

13.8

S11

dB

-10

-36

-11

S22

dB

-19

-17

-13

P1dB

dBm

+22

OIP3

dBm

+42

NF

dB

2.8

2.8

3.2

Bias

+5V @ 150mA

0.2

0.3

0.4

0.5

0.6

0.7

Frequency (GHz)

Gain / Return Loss

11

12

13

14

15

16

-25

-20

-15

-10

-5

0

DB(|S(2,1)|) (L)

DB(|S(1,1)|) (R)

DB(|S(2,2)|) (R)

C=1000 pF

L=82 nH

C=1000 pF

L=15 nH

NET="AH1"

+5V

900 MHz Reference Design

Freq.

MHz

800

900

1000

Gain

dB

13.7

13.7

13.6

S11

dB

-13

-16

-18

S22

dB

-13

-14

-15

P1dB

dBm

+22

OIP3

dBm

+41

NF

dB

2.5

Bias

+5V @ 150mA

0.7

0.8

0.9

1

1.1

Frequency (GHz)

Gain / Return Loss

10

11

12

13

14

15

-25

-20

-15

-10

-5

0

DB(|S(2,1)|) (L)

DB(|S(1,1)|) (R)

DB(|S(2,2)|) (R)

C=100 pF

C=100 pF

C=100 pF

L=12 nH

L=100 nH

NET="AH1"

+5 V

2350 MHz Reference Design

Freq.

GHz

2.3

2.35

2.4

Gain

dB

12.0

12.0

11.9

S11

dB

-24

-40

-25

S22

dB

-12

-13

-14

P1dB

dBm

+22

OIP3

dBm

+41

NF

dB

3.7

Bias

+5V @ 150mA

2.1

2.2

2.3

2.4

2.5

2.6

Frequency (GHz)

Gain / Return Loss

8

9

10

11

12

13

-25

-20

-15

-10

-5

0

DB(|S(2,1)|) (L)

DB(|S(1,1)|) (R)

DB(|S(2,2)|) (R)

C=56 pF

L=22 nH

C=1.2 pF

TLINP

Z0=50 Ohm

L=250 mil

Eeff=3.4

Loss=0

F0=0 GHz

C=56 pF

NET="AH1"

+5V

3500 MHz Reference Design

Freq.

GHz

3.3

3.5

3.8

Gain

dB

9.8

9.9

9.5

S11

dB

-10

-18

-14

S22

dB

-16

-17

-16

P1dB

dBm

+21.6

OIP3

dBm

+41

NF

dB

4.8

4.3

4.1

Bias

+5V @ 150mA

3

3.2

3.4

3.6

3.8

4

Frequency (GHz)

Gain / Return Loss

6

7

8

9

10

11

-25

-20

-15

-10

-5

0

DB(|S(1,1)|) (R)

DB(|S(2,2)|) (R)

DB(|S(2,1)|) (L)

C=18 pF

L=12 nH

TLINP

Z0=80 Ohm

L=50 mil

Eeff=3.4

Loss=0

F0=0 GHz

C=1 pF

C=18 pF

NET="AH1"

+5V