MH205
High Linearity Cellular-Band MMIC Mixer
Product Information
Typical Performance Plots: Low-side Upconversion
Input IP3 vs RF Frequency
Low-side Uponversion, LO = +17 dBm, 25° C
Input IP3 vs RF Frequency
Low-side Upconversion, IF = 120 MHz, 25°C
Input IP3 vs RF Frequency
Low-side Upconversion, IF = 120 MHz, LO=+17dBm
32
30
Input IP3 (dBm)
28
IF = 70 MHz
32
Input IP3 (dBm)
30
28
26
24
22
800
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
32
Input IP3 (dBm)
30
28
26
24
-40°C
+25°C
+85°C
26
IF = 120 MHz
24
IF = 140 MHz
22
800
820
840
860
880
900
920
820
RF Frequency (MHz)
840
860
880
RF Frequency (MHz)
900
920
22
800
820
840
860
880
RF Frequency (MHz)
900
920
Conversion Loss vs RF Frequency
Low-side Upconversion, LO = +17 dBm, 25°C
Conversion Loss vs RF Frequency
Low-side Upconversion, IF = 120 MHz, 25°C
Conversion Loss vs RF Frequency
Low-side Upconversion, IF = 120 MHz, LO=+17dBm
10
10
Conversion Loss (dB)
9
8
7
6
5
800
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
10
Conversion Loss (dB)
9
8
7
6
5
800
-40°C
+25°C
+85°C
Conversion Loss (dB)
9
8
7
6
5
800
IF = 70 MHz
IF = 120 MHz
IF = 140 MHz
820
840
860
880
900
920
820
RF Frequency (MHz)
LO Return Loss vs LO Frequency
LO = +17 dBm, 25°C
840
860
880
RF Frequency (MHz)
LO = +17 dBm, 25°C
900
920
820
840
860
880
RF Frequency (MHz)
LO = +17 dBm, 25°C
900
920
RF Return Loss vs RF Frequency
0
RF Return Loss (dB)
IF Return Loss vs RF Frequency
0
LO Return Loss (dB)
-5
0
IF Return Loss (dB)
-5
-10
-15
-20
-25
820
840
860 880
RF Frequency (MHz)
L-I Isolation
LO = +17 dBm, 25°C
RF = 800 MHz
RF = 900 MHz
-5
-10
-15
IF = 70 MHz
-10
-15
-20
700
-20
-25
800
IF = 120 MHz
IF = 140 MHz
725
750 775 800
LO Frequency (MHz)
L-R Isolation
LO = +17 dBm, 25°C
825
850
900
920
70
80
90
100
110
IF Frequency (MHz)
R-I Isolation
120
Upconverting Application, LO = +17 dBm, 25°C
50
L-R Isolation (dB)
40
30
20
10
700
60
L-I Isolation (dB)
50
40
30
20
10
700
50
R-I Isolation (dB)
725
750 775
800
LO Frequency (MHz)
825
850
40
30
20
10
70
80
90
100
110
IF Frequency (MHz)
120
725
750 775
800
LO Frequency (MHz)
825
850
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
February 2004
WJCI [ WJ COMMUNICATION. INC. ]
