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 4 of 6 June 2006

AM1

High Dynamic Range Gain Block

Product Information

Application Circuit: 800 – 2600 MHz (AM1-PCB)

C=

ID=

1.8e4 pF

C4

L=

ID=

12 nH

L3

L=

ID=

10 nH

L2

C=

ID=

56 pF

C5

CAP

C=

ID=

56 pF

C2

F0=

Loss=

Eeff=

L=

Z0=

ID=

1 GHz

0

3.52

170 mil

50 Ohm

TL1

NET="AM1"

+4.5V

Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness

0.6

0.8

1

1.2

1.4

1.6

1.8

2

2.2

2.4

2.6

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: 70 MHz

C=1e4 pF

L=180 nH

C=1e4 pF

C=1e4 pF

L=180 nH

C=5.6 pF

NET="AM1"

+4.5 V

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.11

Frequency (GHz)

12

13

14

15

16

17

-25

-20

-15

-10

-5

0

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

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

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

Reference Design: 170 MHz

C=1000 pF

L=220 nH

C=1000 pF

C=1e4 pF

L=39 nH

C=3.9 pF

NET="AM1"

+4.5 V

0.1

0.13

0.16

0.19

0.22

0.25

Frequency (GHz)

12

13

14

15

16

17

-25

-20

-15

-10

-5

0

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

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

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