AH114
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output IP3
(+11 dBm / tone, 1 MHz spacing)
The Communications Edge
TM
Product Information
¼ Watt, High Linearity InGaP HBT Amplifier
900 MHz Application Circuit (AH114-89PCB900)
Typical RF Performance
900 MHz
19 dB
-14 dB
-10 dB
+40 dBm
+24 dBm
5.0 dB
+5 V
150 mA
Application Circuit: 900 MHz
¡
Vcc = +5 V
All passive components are of size 0603 unless otherwise noted.
CAP
ID=C3
C=100000 pF
size 1206
CAP
ID=C2
C=1000 pF
size 0805
RES
ID=R1
R=2700 Ohm
PORT
P=1
Z=50 Ohm
CAP
ID=C4
C=56 pF
RES
ID=L2
R=0 Ohm
DIODE1
ID=D1
5.6 V
IND
ID=L1
L=33 nH
CAP
ID=C1
C=56 pF
CAP
ID=C5
C=56 pF
PORT
P=2
Z=50 Ohm
Output P1dB
Noise Figure
Supply Voltage
Supply Current
20
15
10
CAP
ID=C6
C=5.6 pF
SUBCKT
ID=U1
NET="AH114"
C6 should be placed at the silk screen
marker "F" on the WJ evaluation board.
The capacitor should be placed
14° @ 0.9GHz from pin 1.
CAP
ID=C9
C=1.0 pF
C9 should be placed at the silk screen
marker "8" on the WJ evaluation board.
The capacitor should be placed
19° @ 0.9GHz from pin 3.
Measured parameters were taken at 25 C.
IS-95, 9 Ch. Forward, 30 kHz Meas BW, ±885 kHz offset
ACPR IS-95A vs. Channel Power
-40
ACPR (dBc)
freq = 0.9 GHz
Magnitude (dB)
5
0
-5
-10
-15
-20
0.7
DB(|S[1,1]|) *
DB(|S[2,1]|) *
DB(|S[2,2]|) *
-50
-60
-70
0.8
0.9
Frequency (GHz)
1
1.1
13
14
15
16
17
18
Output Channel Power (dBm)
1900 MHz Application Circuit (AH114-89PCB1900)
Typical RF Performance
Frequency
S21 – Gain
S11 – Input Return Loss
S22 – Output Return Loss
Output IP3
(+11 dBm / tone, 1 MHz spacing)
Vcc = +5 V
All passive components are of size 0603 unless otherwise noted.
1900 MHz
14.5 dB
-10 dB
-14 dB
+41 dBm
+23 dBm
5.0 dB
+5 V
150 mA
£
CAP
ID=C3
C=100000 pF
size 1206
CAP
ID=C2
C=1000 pF
size 0805
CAP
ID=C1
C=56 pF
RES
ID=R1
R=2700 Ohm
CAP
ID=C4
C=56 pF
DIODE1
ID=D1
5.6 V
IND
ID=L1
L=15 nH
PORT
P=1
Z=50 Ohm
IND
ID=L2
L=2.7 nH
CAP
ID=C5
C=56 pF
PORT
P=2
Z=50 Ohm
Output P1dB
Noise Figure
Supply Voltage
Supply Current
CAP
ID=C7
C=2.4 pF
C7 should be placed at the silk screen
marker "A" on the WJ evaluation board.
The capacitor should be placed
5° @ 1.9GHz from pin 1.
SUBCKT
ID=U1
NET="AH114"
CAP
ID=C9
C=1.2 pF
C9 should be placed at the silk screen
marker "7" on the WJ evaluation board.
The capacitor should be placed
34° @ 1.9GHz from pin 3.
Measured parameters were taken at 25 C.
Application Circuit: 1900 MHz
IS-95, 9 Ch. Forward, 30 kHz Meas BW, ±885 kHz offset
ACPR IS-95A vs. Channel Power
20
15
-40
ACPR (dBc)
freq = 1.9 GHz
10
Magnitude (dB)
5
0
-5
-10
-15
-20
1.6
1.7
1.8
1.9
Frequency (GHz)
2
2.1
DB(|S[1,1]|) *
DB(|S[2,1]|) *
DB(|S[2,2]|) *
-50
-60
-70
13
14
15
16
17
18
Output Channel Power (dBm)
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 6 April 2006
WJCI [ WJ COMMUNICATION. INC. ]
