AH3
The Communications Edge
TM
Product Information
High Dynamic Range Gain Block
Application Circuit: 50 – 870 MHz (AH3WB-PCB)
Typical RF Performance at 25
°C
Frequency
S21 – Gain
S11 – Input R.L.
S22 – Output R.L.
Output P1dB
Output IP3
(+5 dBm / tone, 10 MHz spacing)
+5v
MHz
50
dB
13.2
dB
-8.4
dB -18.7
dBm +20
dBm
dB
+36
450
13
-16
-16
+20
+40
800
12.5
-15
-15
+20
+41
CAP
ID=C2
.01uF
IND
ID=L2
L=390 nH
Noise Figure
Device Bias
6
3.5
3.4
+5V @ 150mA
PORT
P=1
Z=50 Ohm
IND
ID=L1
L=12 nH
SUBCKT
NET="AH3"
CAP
ID=C1
C=1000 pF
PORT
P=2
Z=50 Ohm
Gain
15
Return Loss
0
DB(|S(2,1)|)
14
DB(|S(1,1)|)
-5
DB(|S(2,2)|)
13
-10
12
-15
11
-20
10
0
0.2
0.4
0.6
Frequency (GHz)
0.8
1
-25
0
0.2
0.4
0.6
Frequency (GHz)
0.8
1
Circuit Board Material: .062” total thickness with a .014” FR-4 top RF layer,
4 layers (other layers added for rigidity), 1 oz copper, 50Ω Microstrip line
details: width = .025”.
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 3 of 4 April 2006
WJCI [ WJ COMMUNICATION. INC. ]
