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 7 February 2005
CV211-3
UMTS-band Dual-Branch Downconverter
Product Information
The Communications Edge
TM
CV211-3PCB75 Application Circuit Performance Plots
ConversionGainvs IFFrequency
LO= 0 dBm, LO= 1875 MHz, low-side LO
6
7
8
9
10
11
65
70
75
80
85
IFFrequency (MHz)
-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
IFFrequency (MHz)
-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
IFFrequency (MHz)
-40° C
+25° C
+85° C
ConversionGainvs RF Frequency
25° C, IF = 75 MHz, low-side LO
6
7
8
9
10
11
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
LO= -2.5 dBm
LO= 0 dBm
LO= 2.5 dBm
Input IP3 vs RFFrequency
25° C, IF= 75 MHz, low-side LO
22
24
26
28
30
32
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
LO= -2.5 dBm
LO= 0 dBm
LO= 2.5 dBm
Input IP2 vs RFFrequency
25° C, IF= 75 MHz, low-side LO
30
32
34
36
38
40
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
LO= -2.5 dBm
LO= 0 dBm
LO= 2.5 dBm
ConversionGainvs RF Frequency
LO= 0 dBm, IF= 75 MHz, low-side LO
6
7
8
9
10
11
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
-40° C
+25° C
+85° C
Input IP3 vs RFFrequency
LO= 0 dBm, IF = 75 MHz, low-side LO
22
24
26
28
30
32
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
-40° C
+25° C
+85° C
Input IP2 vs RFFrequency
LO= 0 dBm, IF = 75 MHz, low-side LO
30
32
34
36
38
40
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
-40° C
+25° C
+85° C
ConversionGainvs RFFrequency
25° C, LO=0 dBm, IF = 75 MHz, low-side LO
6
7
8
9
10
11
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
Input IP3 vs RFFrequency
25° C, LO=0 dBm, IF = 75 MHz, low-side LO
22
24
26
28
30
32
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
Input IP2 vs RFFrequency
25° C, LO=0 dBm, IF = 75 MHz, low-side LO
30
32
34
36
38
40
1900
1950
2000
2050
2100
2150
2200
RFFrequency (MHz)
Vdd = 4.9 V
Vdd = 5.0 V
Vdd = 5.1 V
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