FP31QF
2-Watt HFET
S11 vs. Frequency
S21 vs. Frequency
The Communications Edge
TM
Product Information
FP31QF-PCB1900 Application Circuit Performance Plots
S22 vs. Frequency
0
-5
S11 (dB)
-10
-15
-20
-25
-30
1930
-40C
+25C
+85C
16
15
S21 (dB)
14
13
12
-40C
+25C
+85C
0
-5
S22 (dB)
-10
-15
-20
-25
-30
1930
-40C
+25C
+85C
1950
1970
1990
11
1930
1950
1970
1990
1950
1970
1990
Frequency (MHz)
P1dB vs. Frequency
Frequency (MHz)
Noise Figure vs. Frequency
Frequency (MHz)
ACPR vs. Channel Power
IS-95, 9 Ch. Forward, ±885 kHz offset, 30 kHz Meas BW
36
34
P1dB (dBm)
32
30
28
-40c
+25c
+85c
6
5
NF (dB)
4
3
2
1
0
1930
-40c
+25c
+85c
-35
-45
-55
-65
freq = 1960 MHz
ACPR (dBc)
-40 C
+25 C
+85 C
26
1930
-75
1950
1970
1990
22
23
24
25
26
27
28
29
Frequency (MHz)
IMD products vs. Output Power
fundamental frequency = 1960, 1961 MHz; Temp = +25° C
1950
1970
1990
Frequency (MHz)
OIP3 vs. Temperature
Output Channel Power (dBm)
OIP3 vs. Output Power
50
45
40
35
30
fundamental frequency = 1960, 1961 MHz; Temp = +25° C
50
IMD products (dBm)
-20
-40
-60
48
OIP3 (dBm)
46
44
42
freq = 1960, 1961 MHz
+18 dBm / tone
IMD_Low
-80
-100
IMD_High
40
-40
-15
10
35
60
85
4
8
Temperature (°C)
Output Power / Gain vs. Input Power
16
14
Gain (dB)
Gain
12
10
8
Output Power
6
2
6
10
14
18
Input Power (dBm)
22
26
16
6
2
6
frequency = 1960 MHz, Temp = -40° C
12
16
20
Output Power (dBm)
24
28
OIP3 (dBm)
4
8
12
16
20
Output Power (dBm)
frequency = 1960 MHz, Temp = +85° C
24
28
Output Power / Gain vs. Input Power
36
Output Power (dBm)
32
28
24
20
16
14
frequency = 1960 MHz, Temp = +25° C
Output Power / Gain vs. Input Power
36
Output Power (dBm)
32
16
14
36
Output Power (dBm)
32
Gain (dB)
12
10
8
Gain
28
24
Output Power
20
16
10
14
18
Input Power (dBm)
22
26
Gain (dB)
12
10
8
6
2
Gain
28
24
20
16
6
10
14
18
Input Power (dBm)
22
26
Output Power
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
November 2004
WJCI [ WJ COMMUNICATION. INC. ]
