AH212
Frequency (MHz)
Gain (dB)
Input Return Loss (dB)
Output Return Loss (dB)
Output P1dB (dBm)
Output IP3 (dBm)
(+15 dBm / tone, 1 MHz spacing)
The Communications Edge
TM
Product Information
1 Watt High Linearity, High Gain InGaP HBT Amplifier
AH212-S8 2350 MHz Reference Design for WiBro Applications
Typical RF Performance at 25
C
2300
24.5
10
7.5
+30.4
+45
2350
24.4
10
7
+30
+44.3
+5 V
400 mA
2400
24.3
10
6.5
+29.6
+43.7
PORT
P=1
Z=50 Ohm
Vcc = +5 V
All passive components are of size 0603
unless otherwise noted.
CAP
ID=C11
C=4.7E6 pF
SIZE 1210
CAP
ID=C10
C=1000 pF
CAP
ID=C9
C=22 pF
CAP
ID=C5
C=1000 pF
CAP
ID=C6
C=1000 pF
RES
ID=R2
R=0 Ohm
CAP
ID=C1
C=22 pF
CAP
ID=C2
C=6.8 pF
IND
ID=L1
L=12 nH
8
5
1
2
NET="AH212"
3
4
7
6
6
7
5
8
IND
ID=L2
L=15 nH
Size 0805
CAP
ID=C8
C=22 pF
Device / Supply Voltage
Quiescent Current
PORT
P=2
Z=50 Ohm
CAP
ID=C7
C=2.2 pF
RES
ID=R1
R=20 Ohm
CAP
ID=C12
C=1.5 pF
RES
ID=R3
R=75 Ohm
C12 is placed at silkscreen marker "A" on WJ's eval
Board or @ 4.2 degrees at 2.35 GHz away from pin 3.
C7 is placed at silkscreen marker "1" on WJ's eval
Board or @ 4.2 degrees at 2.35 GHz away from pin 6 and 7.
VBC = +5 V
CAP
ID=C4
C=1000 pF
S21 vs. Frequency
S11 vs. Frequency
S22 vs. Frequency
26
25
S21 (dB)
S11 (dB)
0
-5
-10
-15
-20
-25
2300
S22 (dB)
0
-5
-10
-15
-20
-25
2300
24
23
22
21
2300
2320
2340
2360
2380
2400
2320
2340
2360
2380
2400
2320
2340
2360
2380
2400
Frequency (MHz)
OIP3 vs. Frequency
55
50
45
40
35
2300
+25°
C, +15 dBm/tone
Frequency (MHz)
P1dB vs. Frequency
31
30
P1dB (dBm)
Frequency (MHz)
OIP3 (dBm)
29
28
27
26
2300
2320
2340
2360
Frequency (MHz)
2380
2400
2320
2340
2360
2380
2400
Frequency (MHz)
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
Page 7 of 12 August 2006
WJCI [ WJ COMMUNICATION. INC. ]
