CV210-2A
L-R Isolation vs LO Frequency
Referenced with LO = 0 dBm
The Communications Edge
TM
Product Information
Cellular-band Dual-Branch Downconverter
CV210-2APCB240 Application Circuit Performance Plots (cont’d)
L-I Isolation vs LO Frequency
Referenced with LO = 0 dBm
Branch-Branch Isolation vs RF Frequency
25° C
30
L-R Isolation (dB)
25
20
15
10
5
500
-40° C
+25° C
+85° C
45
L-I Isolation (dB)
Isolation (dB)
-40° C
+25° C
+85° C
50
40
30
20
10
0
750
800
825
850
875
900
925
40
35
30
25
20
550
600
650
700
750
500
550
600
650
700
LO Frequency (MHz)
RF Return Loss vs RF Frequency
25° C
LO Frequency (MHz)
IF Return Loss vs IF Frequency
25° C
RF Frequency (MHz)
LO Return Loss vs LO Frequency
25° C
0
Return Loss (dB)
Return Loss (dB)
5
10
15
20
25
30
800
825
850
875
900
925
0
5
10
15
20
25
30
215
225
235
245
255
265
Return Loss (dB)
0
5
10
15
20
25
30
500
550
600
650
700
750
RF Frequency (MHz)
Noise Figure vs Temperature
RF = 835 MHz, IF = 240 MHz, LO = 0 dBm @595 MHz
IF Frequency (MHz)
Input P1dB vs Temperature
RF = 835 MHz, IF = 240 MHz, LO = 0 dBm @595 MHz
LO Frequency (MHz)
14
12
10
8
6
4
-40
-20
0
20
40
60
80
14
Input P1dB (dBm)
12
10
8
6
4
-40
-20
0
20
40
60
80
Noise Figure (dB)
Temperature (°C)
Temperature (°C)
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 5 of 6 March 2006
WJCI [ WJ COMMUNICATION. INC. ]
