CV211-2A
Conversion Gain vs IF Frequency
LO = 0 dBm, LO = 1875 MHz, low-side LO
The Communications Edge
TM
Product Information
UMTS-band Dual-Branch Downconverter
CV211-2APCB75 Application Circuit Performance Plots
Input IP3 vs IF Frequency
LO = 0 dBm, LO = 1875 MHz, low-side LO
Input IP2 vs IF Frequency
LO = 0 dBm, LO = 1875 MHz, low-side LO
Conversion Gain (dB)
11
Input IP3 (dBm)
10
9
8
7
6
65
-40° C
+25° C
+85° C
32
30
28
26
24
22
85
65
-40° C
+25° C
+85° C
40
Input IP2 (dBm)
38
36
34
32
30
85
65
-40° C
+25° C
+85° C
70
75
IF Frequency (MHz)
80
70
75
IF Frequency (MHz)
80
70
75
IF Frequency (MHz)
80
85
Conversion Gain vs RF Frequency
25° C, IF = 75 MHz, low-side LO
Input IP3 vs RF Frequency
25° C, IF = 75 MHz, low-side LO
Input IP2 vs RF Frequency
25° C, IF = 75 MHz, low-side LO
Conversion Gain (dB)
11
Input IP3 (dBm)
10
9
8
7
6
1900
1950
2000
2050
LO = -2.5 dBm
LO = 0 dBm
LO = 2.5 dBm
32
30
28
26
24
22
1900
1950
2000
2050
LO = -2.5 dBm
LO = 0 dBm
LO = 2.5 dBm
40
Input IP2 (dBm)
38
36
34
32
30
1900
1950
2000
2050
LO = -2.5 dBm
LO = 0 dBm
LO = 2.5 dBm
2100
2150
2200
2100
2150
2200
2100
2150
2200
RF Frequency (MHz)
Conversion Gain vs RF Frequency
LO = 0 dBm, IF = 75 MHz, low-side LO
RF Frequency (MHz)
Input IP3 vs RF Frequency
LO = 0 dBm, IF = 75 MHz, low-side LO
RF Frequency (MHz)
Input IP2 vs RF Frequency
LO = 0 dBm, IF = 75 MHz, low-side LO
Conversion Gain (dB)
11
Input IP3 (dBm)
10
9
8
7
6
1900
-40° C
+25° C
+85° C
32
30
28
26
24
22
2200
1900
-40° C
+25° C
+85° C
40
Input IP2 (dBm)
38
36
34
32
30
2200
1900
-40° C
+25° C
+85° C
1950
2000
2050
2100
2150
1950
2000
2050
2100
2150
1950
2000
2050
2100
2150
2200
RF Frequency (MHz)
Conversion Gain vs RF Frequency
25° C, LO = 0 dBm, IF = 75 MHz, low-side LO
RF Frequency (MHz)
Input IP3 vs RF Frequency
25° C, LO = 0 dBm, IF = 75 MHz, low-side LO
RF Frequency (MHz)
Input IP2 vs RF Frequency
25° C, LO = 0 dBm, IF = 75 MHz, low-side LO
11
Conversion Gain (dB)
Input IP3 (dBm)
10
9
8
7
6
1900
1950
2000
2050
2100
32
30
28
26
24
22
1900
1950
2000
2050
2100
Input IP2 (dBm)
40
38
36
34
32
30
1900
1950
2000
2050
2100
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
2150
2200
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
2150
2200
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
2150
2200
RF Frequency (MHz)
RF Frequency (MHz)
RF Frequency (MHz)
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
WJCI [ WJ COMMUNICATION. INC. ]
