PE4125
Product Specification
Typical Performance Plots
(LO=17 dBm, RF=3 dBm, IF=70 MHz)
Figure 11. LO-RF Isolation vs. Frequency
Figure 12. LO-IF Isolation vs. Frequency
0
0
-10
-10
-20
Isolation (dB)
Isolation (dB)
-40 C
25 C
85 C
-20
25 C
85 C
-30
-40
-30
-50
-40 C
825
850
875
Frequency (MHz)
900
925
950
-40
800
-60
800
825
850
875
Frequency (MHz)
900
925
950
Figure 13. LO Port Return Loss vs. Frequency
Figure 14. RF Port Return Loss vs. Frequency
0
0
-5
-5
LO Port Return Loss (dB)
RF Port Return Loss (dB)
-10
-15
-10
-20
85 C
-15
25 C
-40 C
-20
600
-25
-40 C
-30
25 C
85 C
700
800
900
1000
1100
1200
1300
1400
-35
600
700
800
900
1000
1100
1200
1300
1400
Frequency (MHz)
Return Loss Frequency
Document No. 70-0044-05
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©2006 Peregrine Semiconductor Corp. All rights reserved.
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