MH203
High Linearity Cellular-Band MMIC Mixer
Product Information
Typical Performance Plots: High-side Upconversion
Input IP3 vs RF Frequency
High-side Upconversion, LO = +17 dBm, 25° C
Input IP3 vs RF Frequency
High-side Upconversion, IF = 239 MHz, 25°C
Input IP3 vs RF Frequency
High-side Upconversion, IF = 239 MHz, LO=+17dBm
36
34
32
30
28
26
34
32
30
28
26
24
36
34
32
30
28
26
IF = 150 MHz
LO = +15 dBm
IF = 200 MHz
IF = 239 MHz
IF = 300 MHz
IF = 350 MHz
-40°C
+25°C
+85°C
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
750
800
850
900
950
1000
750
800
850
900
950
1000
750
800
850
900
950
1000
RF Frequency (MHz)
RF Frequency (MHz)
RF Frequency (MHz)
Conversion Loss vs RF Frequency
High-side Upconversion, LO = +17 dBm, 25°C
Conversion Loss vs RF Frequency
High-side Upconversion, IF = 239 MHz, 25°C
Conversion Loss vs RF Frequency
High-side Upconversion, IF = 239 MHz, LO=+17dBm
10
9
10
9
10
9
8
8
8
LO = +15 dBm
LO = +16 dBm
LO = +17 dBm
LO = +18 dBm
LO = +19 dBm
7
7
7
IF = 150 MHz
IF = 200 MHz
IF = 239 MHz
IF = 300 MHz
IF = 350 MHz
-40°C
+25°C
+85°C
6
6
6
5
5
5
750
800
850
900
950
1000
750
800
850
900
950
1000
750
800
850
900
950
1000
RF Frequency (MHz)
RF Frequency (MHz)
RF Frequency (MHz)
LO Return Loss vs LO Frequency
RF Return Loss vs RF Frequency
IF Return Loss vs RF Frequency
LO = +17 dBm, 25°C
LO = +17 dBm, 25°C
LO = +17 dBm, 25°C
0
-5
0
-5
0
-5
IF = 150 MHz
RF = 750 MHz
RF = 800 MHz
RF = 900 MHz
RF = 1000 MHz
RF = 1050 MHz
IF = 200 MHz
IF = 239 MHz
IF = 350 MHz
IF = 400 MHz
-10
-15
-20
-25
-10
-15
-20
-25
-10
-15
-20
200
250
300
350
400
900
1000
1100
1200
1300
750
800
850
900
950
1000
IF Frequency (MHz)
LO Frequency (MHz)
RF Frequency (MHz)
L-R Isolation
LO = +17 dBm, 25°C
L-I Isolation
LO = +17 dBm, 25°C
R-I Isolation
Upconverting Application, LO = +17 dBm, 25°C
40
30
20
10
0
80
70
60
50
40
40
30
20
10
0
900
1000
1100
1200
1300
900
1000
1100
1200
1300
150
200
250
300
350
400
LO Frequency (MHz)
LO Frequency (MHz)
IF Frequency (MHz)
Specifications and information are subject to change without notice
February 2004
WJ Communications, Inc · Phone 1-800- WJ1-4401 · FAX: 408-577-6621 · e- mail: sales@wj.com · Web site: www.wj.com
WJCI [ WJ COMMUNICATION. INC. ]
