CV211-2 데이터 시트보기 (PDF) - Unspecified
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CV211-2 Datasheet PDF : 7 Pages
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CV211-2
UMTS-band Dual-Branch Downconverter
The Communications Edge TM
Product Information
CV211-2PCB240 Application Circuit Performance Plots (cont’d)
L-R Isolation vs LO Frequency
Referenced with LO = 0 dBm
25
L-I Isolation vs LO Frequency
Referenced with LO = 0 dBm
40
Branch-Branch Isolation vs RF Frequency
25° C
50
20
35
40
15
30
30
10
25
20
5
0
1500
-40° C
1600 1700
+25° C
1800 1900
+85° C
2000 2100
LO Frequency (MHz)
20
15
1500
-40° C
1600 1700
+25° C
1800 1900
+85° C
2000 2100
LO Frequency (MHz)
10
0
1900 1950 2000 2050 2100 2150 2200
RF Frequency (MHz)
IF Return Loss vs IF Frequency
25° C
0
RF Return Loss vs RF Frequency
25° C
0
LO Return Loss vs LO Frequency
25° C
0
5
5
10
10
10
15
15
20
20
20
30
25
25
30
30
40
215 225 235 245 255 265 1900 1950 2000 2050 2100 2150 2200 1500 1600 1700 1800 1900 2000 2100 2200
IF Frequency (MHz)
RF Frequency (MHz)
LO Frequency (MHz)
Noise Figure vs Temperature
RF = 1950 MHz, IF = 240 MHz, LO = 0 dBm @ 1710 MHz
14
Input P1dB vs Temperature
RF = 1950 MHz, IF = 240 MHz, LO = 0 dBm @ 1710 MHz
14
12
12
10
10
8
8
6
6
4
-40 -20 0 20 40 60 80
Temperature (°C)
4
-40 -20 0 20 40 60 80
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
September 2004
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