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 5 of 6 June 2006

AM1

High Dynamic Range Gain Block

Product Information

Reference Design: 450 MHz

C=1000 pF

L=82 nH

C=1000 pF

C=1e4 pF

L=15 nH

C=1.2 pF

NET="AM1"

+4.5 V

0.3

0.35

0.4

0.45

0.5

0.55

0.6

0.65

0.7

Frequency (GHz)

11

12

13

14

15

16

-25

-20

-15

-10

-5

0

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

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

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

Reference Design: 800 MHz

C=100 pF

IND

L=33 nH

C=100 pF

C=100 pF

C=1e4 pF

L=6.8 nH

NET="AM1"

PORT

+4.5 V

0.6

0.7

0.8

0.9

1

1.1

1.2

Frequency (GHz)

10

11

12

13

14

15

-25

-20

-15

-10

-5

0

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

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

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

Reference Design: 1900 / 2140 MHz

CAP

ID=C3

C=56 pF

IND

ID=L2

L=33 nH

CAP

C=56 pF

CAP

ID=C1

C=3.9 pF

IND

ID=L1

L=3.3 nH

CAP

C=1e4 pF

TLINP

ID=TL1

Z0=50 Ohm

L=150 mil

Eeff=3.4

Loss=0

F0=2 GHz

SUBCKT

NET="AM1"

+4.5 V

1.5

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

Frequency (GHz)

9

10

11

12

13

14

-25

-20

-15

-10

-5

0

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

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

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

Reference Design: CATV Single-ended Operation

L=4.7 nH

C=1.8e4 pF

L=100 nH

C=1000 pF

R=5 Ohm

NET="AM1"

Z=75 Ohm

Z=75 Ohm

+4.5 V

0

0.2

0.4

0.6

0.8

1

Frequency (GHz)

11

12

13

14

15

16

-25

-20

-15

-10

-5

0

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

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

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