MH205A Просмотр технического описания (PDF) - WJ Communications => Triquint
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MH205A Datasheet PDF : 4 Pages
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MH205A
High Linearity Cellular-Band MMIC Mixer
0
-5
-10
-15
-20
-25
700
Typical Downconversion Performance Plots (cont’d)
Performance using the circuitry on the MH205A-PCB Evaluation Board
LO Return Loss
LO = +17 dBm, 25 °C
RF Return Loss
LO = +17 dBm, 25 °C
0
-5
IF Return Loss
LO = +17 dBm, 25 °C
0
RF = 800 MHz
-5 RF = 900 MHz
-10
-10
-15
-15
-20
-20
750
800
LO Frequency (MHz)
-25
-25
850
750 800 850 900 950 1000
70
RF Frequency (MHz)
80 90 100 110 120
IF Frequency (MHz)
L-R Isolation vs Temperature
50
L-I Isolation vs Temperature
70
40
60
30
20
10
650
-40 °C
+25 °C
+85 °C
700 750 800 850 900
LO Frequency (MHz)
50
40
30
650
-40 °C
+25 °C
+85 °C
700 750 800 850 900
LO Frequency (MHz)
Intermodulation (IMD) Product Table
Performance using the circuitry on the MH205A-PCB Evaluation Board
Harmonics of fLO
0
1
2
3
4
5
0 --
57
76
89
79
85
1 18
0
42
63
59
64
2 90
75
43
63
84
83
3 >93
>93
89
64
77
>93
4 >93
>93
>93
>93
80
85
5 >93
>93
>93
>93
>93
88
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 fLO with 0*fRF are relative to the LO input signal (17 dBm).
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 3 of 4 May 2007
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