SPM-2045 データシートの表示（PDF） - Stanford Microdevices
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SPM-2045 Datasheet PDF : 9 Pages
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Isolation
LO Power = 17dBm
100
80
60
40
20
0
0
500 1000 1500 2000 2500 3000
Frequency
RF-IF
LO-RF
LO-IF
Preliminary Data Sheet
SPM-2045 High Linearity Mixer
Half IF response
IF=200MHz, PLO=20dBm, PRF=10dBm
100
80
60
40
20
0
1500
1700
1900 2100
RF Frequency
2300
2500
low side
high side
Harmonics of LO at IF port
20dBm LO power, 2GHz.
10
0
-10
-20
-30
-40
-50
0
1000
2000
3000
LO Frequency Fundamental, MHz
2nd Harmonic
3rd Harmonic
Harmonics of LO to RF port
20dBm LO power, 2GHz
0
-10
-20
-30
-40
-50
0
1000
2000
3000
LO Frequency Fundamental, MHz
2nd Harmonic
3rd Harmonic
0
-5
-10
-15
-20
0
RF Port Return Loss
LO=2.0GHz, 17dBm
500 1000 1500 2000 2500 3000 3500
Frequency, MHz
0
-5
-10
-15
-20
0
IF Port Return Loss
LO=2.0GHz, 17dBm
100
200
300
400
500
600
Frequency, MHz
The isolation graph shows port isolation with a 2GHz LO at 17dB.
Half IF response is measured by applying RF signals (10dBm amplitude) 100MHz above or below the LO, and measuring
the level of the undesired IF component at 200MHz.
522 Almanor Ave., Sunnyvale, CA 94085
Phone: (800) SMI-MMIC
6
http://www.sirenza.com
EDS102972 Rev A
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