參數(shù)資料
型號(hào)： CV221-2APCB240
英文描述： 1.9 - 2.7 GHz Dual-Branch Downconverter
中文描述： 1月9日至2月7日GHz雙科變頻器
文件頁(yè)數(shù)： 4/5頁(yè)
文件大?。?/td> 335K
代理商： CV221-2APCB240
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 4 of 5 June 2007
CV221-2A
1.9 – 2.7 GHz Dual-Branch Downconverter
Typical Downconversion Performance Plots
Performance using the circuitry on the CV221-2APCB240 Evaluation Board
Conversion Loss vs RF Frequency vs Temperature
LO = 0 dBm, IF = 240 MHz, low-side LO
5
1800
6
7
8
9
10
1900
2000
2100
2200
2300
RF Frequency (MHz)
C
-40 °C
+25 °C
+85 °C
Input IP3 vs RF Frequency vs Temperature
LO = 0 dBm, IF = 240 MHz, low-side LO
22
24
26
28
30
32
1800
1900
2000
2100
2200
2300
RF Frequency (MHz)
I
-40 °C
+25 °C
+85 °C
R-I Isolation vs RF Frequency
5
1900
10
15
20
25
30
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
R
-40 °C
+25 °C
+85 °C
L-R Isolation vs LO Frequency
Referenced with LO = 0 dBm
0
1500
5
10
15
20
25
1600
1700
1800
1900
2000
2100
LO Frequency (MHz)
L
-40 °C
+25 °C
+85 °C
L-I Isolation vs LO Frequency
Referenced with LO = 0 dBm
10
15
20
25
30
35
1500
1600
1700
1800
1900
2000
2100
LO Frequency (MHz)
L
-40 °C
+25 °C
+85 °C
RF Return Loss vs RF Frequency
IF = 240 MHz, low-side LO at 0 dBm
-25
-20
-15
-10
-5
0
1800
1900
2000
2100
2200
2300
RF Frequency (MHz)
R
-40 °C
+25 °C
+85 °C
LO Return Loss vs Frequency
-25
-20
-15
-10
-5
0
1500
1600
1700
1800
1900
2000
2100
LO Frequency (MHz)
L
-40 °C
+25 °C
+85 °C
IF Return Loss vs LO Frequency
IF = 240 MHz, LO = 0 dBm
-25
-20
-15
-10
-5
0
1500
1600
1700
1800
1900
2000
2100
LO Frequency (MHz)
I
-40 °C
+25 °C
+85 °C
Input P1dB vs RF Frequency
IF = 240 MHz, low-side LO at 0 dBm
4
1800
6
8
10
12
14
1900
2000
2100
2200
2300
RF Frequency (MHz)
I
-40 °C
+25 °C
+85 °C
Noise Figure vs RF Frequency
IF = 240 MHz, low-side LO at 0 dBm
4
1900
6
8
10
12
14
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
N
-40 °C
+25 °C
+85 °C
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