The Communications Edge TM
AH212
1 Watt High Linearity, High Gain InGaP HBT Amplifier
Product Information
AH212-S8 2350 MHz Reference Design for WiBro Applications
Vcc = +5 V
Typical RF Performance at 25 C
CAP
ID=C11
C=4.7E6 pF
SIZE 1210
All passive components are of size 0603
unless otherwise noted.
Frequency (MHz)
2300 2350 2400
CAP
ID=C10
C=1000 pF
Gain (dB)
24.5
10
24.4
10
24.3
10
CAP
ID=C6
C=1000 pF
CAP
ID=C5
C=1000 pF
Input Return Loss (dB)
Output Return Loss (dB)
Output P1dB (dBm)
CAP
ID=C9
C=22 pF
7.5
7
6.5
IND
ID=L1
L=12 nH
IND
ID=L2
L=15 nH
Size 0805
RES
ID=R2
R=0 Ohm
+30.4
+30
+29.6
Output IP3 (dBm)
CAP
+45
+44.3 +43.7
CAP
ID=C8
C=22 pF
8
5
CAP
ID=C1
C=22 pF
ID=C2
C=6.8 pF
1
(+15 dBm / tone, 1 MHz spacing)
PORT
P=1
Z=50 Ohm
7
6
NET="AH212"
2
Device / Supply Voltage
Quiescent Current
+5 V
3
4
6
7
PORT
P=2
Z=50 Ohm
5
8
400 mA
RES
ID=R1
CAP
ID=C7
C=2.2 pF
R=20 Ohm
CAP
ID=C12
C=1.5 pF
RES
ID=R3
R=75 Ohm
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.
C12 is placed at silkscreen marker "A" on WJ's eval
Board or @ 4.2 degrees at 2.35 GHz away from pin 3.
VBC = +5 V
CAP
ID=C4
C=1000 pF
S21 vs. Frequency
S11 vs. Frequency
S22 vs. Frequency
26
25
24
23
22
21
0
-5
0
-5
-10
-15
-20
-25
-10
-15
-20
-25
2300
2320
2340
2360
2380
2400
2300
2320
2340
2360
2380
2400
2300
2320
2340
2360
2380
2400
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
P1dB vs. Frequency
OIP3 vs. Frequency
+25° C, +15 dBm/tone
31
30
29
28
27
26
55
50
45
40
35
2300
2320
2340
2360
2380
2400
2300
2320
2340
2360
2380
2400
Frequency (MHz)
Frequency (MHz)
Specifications and information are subject to change without notice.
Page 7 of 12 August 2006
WJ Communications, Inc Phone 1-800-WJ1-4401 FAX: 408-577-6621 e-mail: sales@wj.com Web site: www.wj.com
WJCI [ WJ COMMUNICATION. INC. ]
