
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
The Communications Edge
TM
CV211-2
UMTS-band Dual-Branch Downconverter
Product Information
CV211-2PCB240 Application Circuit Performance Plots
Conversion Gain vs IF Frequency
LO = 0 dBm, LO = 1710 MHz, low-side LO
7
8
9
10
11
12
215
225
235
245
255
265
IF Frequency (MHz)
C
-40° C
+25° C
+85° C
Input IP3 vs IF Frequency
LO = 0 dBm, LO = 1710 MHz, low-side LO
24
26
28
30
32
34
215
225
235
245
255
265
IF Frequency (MHz)
I
-40° C
+25° C
+85° C
Input IP2 vs IF Frequency
LO = 0 dBm, LO = 1710 MHz, low-side LO
32
34
36
38
40
42
215
225
235
245
255
265
IF Frequency (MHz)
I
-40° C
+25° C
+85° C
Conversion Gain vs RF Frequency
25° C, IF = 240 MHz, low-side LO
7
1900
8
9
10
11
12
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
C
LO = -2.5 dBm
LO = 0 dBm
LO = 2.5 dBm
Input IP3 vs RF Frequency
25° C, IF = 240 MHz, low-side LO
24
26
28
30
32
34
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
LO = -2.5 dBm
LO = 0 dBm
LO = 2.5 dBm
Input IP2 vs RF Frequency
25° C, IF = 240 MHz, low-side LO
32
34
36
38
40
42
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
LO = -2.5 dBm
LO = 0 dBm
LO = 2.5 dBm
Conversion Gain vs RF Frequency
LO = 0 dBm IF = 240 MHz, low-side LO
7
1900
8
9
10
11
12
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
C
-40° C
+25° C
+85° C
Input IP3 vs RF Frequency
LO = 0 dBm, IF = 240 MHz, low-side LO
24
26
28
30
32
34
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
-40° C
+25° C
+85° C
Input IP2 vs RF Frequency
LO = 0 dBm, IF = 240 MHz, low-side LO
32
34
36
38
40
42
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
-40° C
+25° C
+85° C
Conversion Gain vs RF Frequency
25° C, LO = 0 dBm IF = 240 MHz, low-side LO
7
1900
8
9
10
11
12
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
C
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
Input IP3 vs RF Frequency
25° C, LO = 0 dBm IF = 240 MHz, low-side LO
24
26
28
30
32
34
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
Input IP2 vs RF Frequency
25° C, LO = 0 dBm IF = 240 MHz, low-side LO
32
34
36
38
40
42
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V