AH1
High Dynamic Range Amplifier
250 - 650 MHz Reference Design
Gain / Return Loss
Freq.
Gain
S11
S22
P1dB
OIP3
NF
Bias
MHz
dB
dB
dB
dBm
dBm
dB
G ain (dB)
14
-10
S 11, S22 (s B)
250
14.8
-10
-19
450 650
14.5 13.8
-36
-11
-17
-13
+22
+42
2.8
2.8
3.2
+5V @ 150mA
16
DB(|S(2,1)|) (L)
DB(|S(1,1)|) (R)
DB(|S(2,2)|) (R)
0
+5V
15
-5
C=1000 pF
L=82 nH
NET="AH1"
L=15 nH
C=1000 pF
13
-15
12
-20
11
0.2
0.3
0.4
0.5
Frequency (GHz)
0.6
0.7
-25
900 MHz Reference Design
+5 V
Freq.
Gain
S11
S22
P1dB
OIP3
NF
Bias
MHz
dB
dB
dB
dBm
dBm
dB
S11, S 22 (dB)
800
13.7
-13
-13
900 1000
13.7 13.6
-16
-18
-14
-15
+22
+41
2.5
+5V @ 150mA
Gain / Return Loss
15
0
C=100 pF
DB(|S(2,1)|) (L)
14
DB(|S(1,1)|) (R)
DB(|S(2,2)|) (R)
-5
L=100 nH
G ain (dB )
13
-10
C=100 pF
NET="AH1"
C=100 pF
12
-15
11
-20
L=12 nH
10
0.7
0.8
0.9
Frequency (GHz)
1
1.1
-25
2350 MHz Reference Design
Gain / Return Loss
13
0
DB(|S(2,1)|) (L)
DB(|S(1,1)|) (R)
DB(|S(2,2)|) (R)
+5V
C=56 pF
Freq.
Gain
S11
S22
P1dB
OIP3
NF
Bias
GHz
dB
dB
dB
dBm
dBm
dB
G ain (dB)
11
-10
S 11, S 22 (sB)
2.3
12.0
-24
-12
2.35 2.4
12.0 11.9
-40
-25
-13
-14
+22
+41
3.7
+5V @ 150mA
12
-5
TLINP
Z0=50 Ohm
L=250 mil
Eeff=3.4
Loss=0
F0=0 GHz
L=22 nH
NET="AH1"
C=56 pF
10
-15
9
-20
C=1.2 pF
8
2.1
2.2
2.3
2.4
Frequency (GHz)
2.5
2.6
-25
3500 MHz Reference Design
Gain / Return Loss
Freq.
Gain
S11
S22
P1dB
OIP3
NF
Bias
GHz
dB
dB
dB
dBm
dBm
dB
3.5
3.8
9.9
9.5
-18
-14
-17
-16
+21.6
+41
4.8
4.3
4.1
+5V @ 150mA
S11, S22, (dB)
G ain (dB)
3.3
9.8
-10
-16
11
0
+5V
C=18 pF
DB(|S(1,1)|) (R)
10
DB(|S(2,2)|) (R)
DB(|S(2,1)|) (L)
-5
TLINP
Z0=80 Ohm
L=50 mil
Eeff=3.4
Loss=0
F0=0 GHz
L=12 nH
NET="AH1"
9
-10
C=18 pF
8
-15
7
-20
C=1 pF
6
3
3.2
3.4
3.6
Frequency (GHz)
3.8
4
-25
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
WJCI [ WJ COMMUNICATION. INC. ]
