HMJ9
Advanced Product Information
Performance Charts
IIP3 vs. IF Frequency
40
Input Intercept Point (dBm)
38
Conversion Loss (dB)
36
RF = 885 MHz
34
32
RF = 900 MHz
RF = 870 MHz
Conversion Loss vs. Input IF Frequency
9.0
8.6
RF = 885 MHz
8.2
7.8
7.4
7.0
250
RF = 900 MHz
RF = 870 MHz
30
250
255
260
265
270
IF Frequency (MHz)
275
280
255
260
265
270
IF Frequency (MHz)
275
280
L-I Isolation vs. LO Frequency
60
55
Isolation (dB)
Isolation (dB)
50
45
40
35
1100
15
1100
30
L-R Isolation vs. LO Frequency
-20
I-R Isolation vs. IF Frequency
-30
Isolation (dB)
1120
1140
1160
LO Frequency (MHz)
1180
1200
25
-40
20
-50
1120
1140
1160
LO Frequency (MHz)
1180
1200
-60
250
255
260
265
270
IF Frequency (MHz)
275
280
IF Return Loss vs. IF Frequency
-10
-12
RF Return Loss (dB)
IF Return Loss (dB)
-14
-16
-18
-20
250
LO = 1150 MHz
-10.4
-10.5
-10.6
-10.7
-10.8
-10.9
RF Return Loss vs. RF Frequency
0
LO Return Loss vs. LO Frequency
LO = 1150 MHz
LO Return Loss (dB)
895
900
-5
-10
-15
255
260
265
270
IF Frequency (MHz)
275
280
-11.0
870
875
880
885
890
RF Frequency (MHz)
-20
1100
1120
1140
1160
LO Frequency (MHz)
1180
1200
WJ Communications, Inc.
• Phone: 1-800-WJ1-4401 • FAX: 408-433-5649 • e-mail: sales@wj.com • Web site: www.wj.com
December 2000
WJCI [ WJ COMMUNICATION. INC. ]
