mh205a WJ Communications, Inc., mh205a Datasheet - Page 3

• Manufacturer Part Number: mh205a
• Description: High Linearity Cellular-band Mmic Mixer
• Manufacturer: WJ Communications, Inc.

WJ Communications, Inc • Phone 1-800-WJ1-4401 • FAX: [phone] • e-mail: [e-mail] • Web site: www.wj.com, www.TriQuint.com
-10
-15
-20
-25
-5
0
700
MH205A
High Linearity Cellular-Band MMIC Mixer
LO Frequency (MHz)
750
LO Return Loss
LO = +17 dBm, 25 °C
Typical Downconversion Performance Plots (cont’d)
Performance using the circuitry on the MH205A-PCB Evaluation Board
Performance using the circuitry on the MH205A-PCB Evaluation Board
50
40
30
20
10
650
800
RF frequency = 940 MHz @ 0 dBm
LO Frequency = 870 MHz @ +17 dBm
IM product amplitude is in dBc relative to IF output amplitude.
The harmonics of f
Intermodulation (IMD) Product Table
700
L-R Isolation vs Temperature
0
1
2
3
4
5
LO Frequency (MHz)
850
750
>93
>93
>93
18
90
--
0
-10
-15
-20
-25
800
LO
-5
0
750
with 0*f
>93
>93
>93
57
75
1
0
850
800
RF
-40 °C
+25 °C
+85 °C
Harmonics of f
are relative to the LO input signal (17 dBm).
RF Frequency (MHz)
RF Return Loss
LO = +17 dBm, 25 °C
900
>93
>93
850
76
42
43
89
2
70
60
50
40
30
900
650
>93
>93
89
63
63
64
LO
3
950
700
L-I Isolation vs Temperature
LO Frequency (MHz)
>93
1000
79
59
84
77
80
4
750
Specifications and information are subject to change without notice
-10
-15
-20
-25
800
-5
>93
0
85
64
83
85
88
5
70
RF = 800 MHz
RF = 900 MHz
850
80
-40 °C
+25 °C
+85 °C
IF Frequency (MHz)
LO = +17 dBm, 25 °C
IF Return Loss
900
90
100
Page 3 of 4 May 2007
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