High Dynamic Range Gain Block
AM1
The Communications Edge
TM
Product Information
Reference Design: 450 MHz
+4.5 V
C=1e4 pF
16
DB(|S[1,1]|) (R)
DB(|S[2,1]|) (L)
DB(|S[2,2]|) (R)
0
15
L=82 nH
C=1000 pF
L=15 nH
NET="AM1"
C=1000 pF
-5
S11, S22 (dB)
S11, S22 (dB)
S11, S22 (dB)
S21 (dB)
14
-10
13
-15
12
C=1.2 pF
-20
11
0.3
0.35
0.4
0.45
0.5
0.55
Frequency (GHz)
0.6
0.65
0.7
-25
Reference Design: 800 MHz
15
+4.5 V
0
14
C=1e4 pF
C=100 pF
IND
L=33 nH
C=100 pF
L=6.8 nH
NET="AM1"
C=100 pF
-5
S11, S22 (dB)
DB(|S(1,1)|) (R)
DB(|S(2,1)|) (L)
DB(|S(2,2)|) (R)
S21 (dB)
13
-10
12
-15
PORT
11
-20
10
0.6
0.7
0.8
0.9
1
Frequency (GHz)
1.1
1.2
-25
Reference Design: 1900 / 2140 MHz
+4.5 V
14
CAP
C=1e4 pF
CAP
C=56 pF
0
13
-5
CAP
ID=C1
C=3.9 pF
TLINP
ID=TL1
Z0=50 Ohm
L=150 mil
Eeff=3.4
Loss=0
F0=2 GHz
SUBCKT
NET="AM1"
IND
ID=L2
L=33 nH
S21 (dB)
12
-10
11
-15
IND
ID=L1
L=3.3 nH
CAP
ID=C3
C=56 pF
10
DB(|S(1,1)|) (R)
DB(|S(2,1)|) (L)
DB(|S(2,2)|) (R)
-20
9
1.5
1.6
1.7
1.8
1.9
2
Frequency (GHz)
2.1
2.2
2.3
-25
Reference Design: CATV Single-ended Operation
16
0
+4.5 V
C=1.8e4 pF
15
-5
L=100 nH
Z=75 Ohm
L=4.7 nH
NET="AM1"
R=5 Ohm
C=1000 pF
Z=75 Ohm
S21 (dB)
14
-10
13
-15
12
DB(|S[1,1]|) (R)
DB(|S[2,1]|) (L)
DB(|S[2,2]|) (R)
-20
11
0
0.2
0.4
0.6
Frequency (GHz)
0.8
1
-25
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
WJCI [ WJ COMMUNICATION. INC. ]
