
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 9 March 2006
CV211-2A
UMTS-band Dual-Branch Downconverter
Product Information
The Communications Edge
TM
CV211-2APCB75 Application Circuit Performance Plots
Conversion Gain vs IF Frequency
LO = 0 dBm, LO = 1875 MHz, low-side LO
6
7
8
9
10
11
65
70
75
80
85
IF Frequency (MHz)
C
-40° C
+25° C
+85° C
Input IP3 vs IF Frequency
LO = 0 dBm, LO = 1875 MHz, low-side LO
22
24
26
28
30
32
65
70
75
80
85
IF Frequency (MHz)
I
-40° C
+25° C
+85° C
Input IP2 vs IF Frequency
LO = 0 dBm, LO = 1875 MHz, low-side LO
30
32
34
36
38
40
65
70
75
80
85
IF Frequency (MHz)
I
-40° C
+25° C
+85° C
Conversion Gain vs RF Frequency
25° C, IF = 75 MHz, low-side LO
6
1900
7
8
9
10
11
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 = 75 MHz, low-side LO
22
24
26
28
30
32
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 = 75 MHz, low-side LO
30
32
34
36
38
40
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 = 75 MHz, low-side LO
6
1900
7
8
9
10
11
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 = 75 MHz, low-side LO
22
24
26
28
30
32
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 = 75 MHz, low-side LO
30
32
34
36
38
40
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 = 75 MHz, low-side LO
6
1900
7
8
9
10
11
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 = 75 MHz, low-side LO
22
24
26
28
30
32
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 = 75 MHz, low-side LO
30
32
34
36
38
40
1900
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
I
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V