The Communications Edge TM
CV210-1A
Cellular-band Dual-Branch Downconverter
Product Information
CV210-1APCB75 Application Circuit Performance Plots (cont’d)
Branch-Branch Isolation vs RF Frequency
L-R Isolation vs LO Frequency
L-I Isolation vs LO Frequency
25° C
Referenced with LO = 0 dBm
Referenced with LO = 0 dBm
35
30
25
20
15
10
5
40
35
30
25
20
15
70
60
50
40
30
20
-40° C
700
+25° C
+85° C
850
-40° C
700
+25° C
+85° C
850
0
650
750
800
900
650
750
800
900
800
825
850
875
900
925
LO Frequency (MHz)
LO Frequency (MHz)
RF Frequency (MHz)
IF Return Loss vs IF Frequency
RF Return Loss vs RF Frequency
LO Return Loss vs LO Frequency
25° C
25° C
25° C
0
5
0
5
0
5
10
15
20
25
30
10
15
20
25
30
10
15
20
25
30
65
70
75
80
85
800
825
850
875
900
925
700 725 750 775 800 825 850 875
IF Frequency (MHz)
RF Frequency (MHz)
LO Frequency (MHz)
Noise Figure vs Temperature
RF = 815 MHz, IF = 75 MHz, LO = 0 dBm@740 MHz
Input P1dB vs Temperature
RF = 815 MHz, IF = 75 MHz, LO = 0 dBm@740 MHz
14
12
10
8
14
12
10
8
6
6
4
4
-40
-20
0
20
40
60
80
-40
-20
0
20
40
60
80
Temperature (°C)
Temperature (°C)
Specifications and information are subject to change without notice
Page 5 of 6 January 2006
WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: 408-577-6621 • e-mail: sales@wj.com • Web site: www.wj..com
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