MH203
High Linearity Cellular-Band MMIC Mixer
Product Information
Typical Performance Plots: High-side Downconversion
Input IP3 vs RF Frequency
High-side Downconversion, LO = +17 dBm, 25° C
Input IP3 vs RF Frequency
High-side Downconversion, IF = 239 MHz, 25°C
Input IP3 vs RF Frequency
High-side Downconversion, IF = 239 MHz, LO=+17dBm
36
34
Input IP3 (dBm)
32
IF = 150 MHz
34
Input IP3 (dBm)
32
30
28
26
24
750
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
36
Input IP3 (dBm)
34
32
30
28
-40°C
+25°C
+85°C
30
28
26
750
IF = 200 MHz
IF = 239 MHz
IF = 300 MHz
IF = 350 MHz
800
850
900
950
1000
800
RF Frequency (MHz)
850
900
950
RF Frequency (MHz)
1000
26
750
800
850
900
950
RF Frequency (MHz)
1000
Conversion Loss vs RF Frequency
High-side Downconversion, LO = +17 dBm, 25°C
Conversion Loss vs RF Frequency
High-side Downconversion, IF = 239 MHz, 25°C
Conversion Loss vs RF Frequency
High-side Downconversion, IF = 239 MHz, LO=+17dBm
10
10
Conversion Loss (dB)
9
8
7
6
5
750
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
10
Conversion Loss (dB)
9
8
7
6
5
750
-40°C
+25°C
+85°C
Conversion Loss (dB)
9
8
7
6
5
750
IF = 150 MHz
IF = 200 MHz
IF = 239 MHz
IF = 300 MHz
IF = 350 MHz
800
850
900
950
1000
800
RF Frequency (MHz)
LO Return Loss vs LO Frequency
LO = +17 dBm, 25°C
850
900
950
RF Frequency (MHz)
LO = +17 dBm, 25°C
1000
800
850
900
950
RF Frequency (MHz)
LO = +17 dBm, 25°C
1000
RF Return Loss vs RF Frequency
0
RF Return Loss (dB)
IF = 150 MHz
IF Return Loss vs RF Frequency
0
LO Return Loss (dB)
-5
0
RF = 750 MHz
IF Return Loss (dB)
-5
-10
-15
-20
-25
750
IF = 200 MHz
IF = 239 MHz
IF = 350 MHz
IF = 400 MHz
-5
-10
-15
-20
-25
200
RF = 800 MHz
RF = 900 MHz
RF = 1000 MHz
RF = 1050 MHz
-10
-15
-20
900
1000
1100
1200
LO Frequency (MHz)
L-R Isolation
LO = +17 dBm, 25°C
1300
800
850
900
950
RF Frequency (MHz)
L-I Isolation
LO = +17 dBm, 25°C
1000
250
300
350
IF Frequency (MHz)
R-I Isolation
Downconverting Application, LO = +17 dBm, 25° C
400
40
L-R Isolation (dB)
30
20
10
0
900
80
L-I Isolation (dB)
70
60
50
40
900
40
R-I Isolation (dB)
1000
1100
1200
LO Frequency (MHz)
1300
30
20
10
0
750
1000
1100
1200
LO Frequency (MHz)
1300
800
850
900
950
RF Frequency (MHz)
1000
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. ]
