SME1400B-17
Performance Charts
IIP3 vs. Frequency
34
32
IF = 100 MHz
IF = 300 MHz
IIP3 vs. LO Power
25.0
RF1 = 2000 Mhz
RF2 = 2010 MHz
LO = 100 MHz
Conversion Loss vs. Frequency
5
6
Conversion Loss (dB)
7
8
IF = 2000 MHz
IF = 100 MHz
Intercept Point (dBm)
30
28
26
24
22
20
0
500
1000
1500
2000
2500
RF Frequency (MHz)
IF = 10 MHz
Intercept Point (dBm)
24.5
24.0
9
10
11
23.5
23.0
14
15
16
17
LO Power (dBm)
18
19
20
12
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Conversion Loss vs. RF rPowe
6.0
6.0
6.2
Conversion Loss (dB)
6.4
6.6
6.8
7.0
14
Conversion Loss vs. LO Power
6.5
6.7
Conversion Loss (dB)
20
6.9
7.1
7.3
Conversion Loss vs. Temperature
Conversion Loss (dB)
6.5
7.0
RF = 900 MHz
LO = 800 MHz
7.5
RF = 1500 MHz
IF = 500 MHz
LO = 1000 MHz
8.0
6
8
10
12
14
16
15
16
17
LO Power (dBm)
18
19
7.5
-40
-20
0
20
Temperature (°C)
40
60
80
RF Power (dBm)
VSWR vs. Frequency
2.6
50
45
2.2
Isolation (dB)
RF, LO = 2505 MHz
Isolation vs. Frequency
40
35
30
25
R-I
L-I
L-R
VSWR
1.8
LO
1.4
IF, LO = 1260 MHz
1.0
20
0
500
1000
1500
2000
2500
0
500
1000
1500
2000
2500
Frequency (MHz)
Frequency (MHz)
Watkins-Johnson Company: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: wireless.info@wj.com • Web site: www.wj.com
March 2000
WJCI [ WJ COMMUNICATION. INC. ]
