MH203A
MH203A
LO
PIN 2
PIN 7
The Communications Edge
TM
Product Information
High Linearity Cellular-Band MMIC Mixer
Typical Upconversion Performance Plots
Performance using the circuitry on the MH203A-PCB Evaluation Board
L1
23 nH
L3
7.5 nH
IF
C2
3.6 pF
C1
8.2 pF
L2
10 nH
C3
7.5 pF
RF
Circuit Board Material: .014” FR-4, 4 layers, .062” total thickness
All passive components are 0402 size.
All other pins on mixer are grounded.
Input IP3 vs RF Frequency vs IF Frequency
High-side Upconversion, LO = +17 dBm, 25 °C
Input IP3 vs RF Frequency vs Temperature
High-side Upconversion, LO = +17 dBm, IF = 326 MHz
Input IP3 vs RF Frequency vs LO Power
High-side Upconversion, IF = 326 MHz, 25 °C
38
36
In p u t IP 3 (d B m )
In p u t IP 3 (d B m )
34
32
30
28
26
750
38
36
34
32
30
28
26
900
950
1000
750
38
36
In p u t IP 3 (d B m )
34
32
30
28
26
850
900
950
1000
750
800
850
900
LO = 15 dBm
LO = 17 dBm
LO = 19 dBm
IF = 312 MHz
IF = 326 MHz
IF = 340 MHz
800
850
-20 °C
+25 °C
+85 °C
800
950
1000
RF Frequency (MHz)
Conv. Loss vs RF Frequency vs IF Frequency
High-side Upconversion, LO = +17 dBm, 25 °C
RF Frequency (MHz)
Conv. Loss vs RF Frequency vs Temperature
High-side Upconversion, LO = +17 dBm, IF = 326 MHz
RF Frequency (MHz)
Conv. Loss vs RF Frequency vs LO Power
High-side Upconversion, IF = 326 MHz, 25 °C
9
C o n v e rs io n L o s s (d B )
C o n v e rs io n L o s s (d B )
8
7
6
5
4
750
800
850
900
950
1000
9
8
7
6
5
4
750
800
850
900
950
1000
9
C o n v e rs io n L o s s (d B )
8
7
6
5
4
750
800
850
900
950
1000
IF = 312 MHz
IF = 326 MHz
IF = 340 MHz
-20 °C
+25 °C
+85 °C
LO = 15 dBm
LO = 17 dBm
LO = 19 dBm
RF Frequency (MHz)
L-R Isolation vs Temperature
High-side Upconversion
RF Frequency (MHz)
L-I Isolation
High-side Upconversion
RF Frequency (MHz)
50
L -R Is o la tio n (d B )
40
30
20
-20°C
10
1000
+25°C
+85°C
1400
L -I Is o la tio n (d B )
70
60
50
40
-20°C
30
1000
+25°C
+85°C
1400
1100
1200
1300
LO Frequency (MHz)
1100
1200
1300
LO 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 2 of 4 April 2006
WJCI [ WJ COMMUNICATION. INC. ]
