PE4124
Product Specification
Typical Performance Data @ +25 °C (RF=3 dBm, IF=70 MHz)
Figure 15. Input IP3 across LO Drive
Figure 16. Conversion Loss across LO Drive
35
18
LO = -1dBm
LO = 17dBm
LO = 20dBm
30
16
LO = 14dBm
LO = 2dBm
14
25
LO = 5dBm
LO = 11dBm
12
LO = 8dBm
LO = 8dBm
20
10
LO = 11dBm
LO = 17dBm
LO =20dBm
15
LO =14dBm
8
LO =5dBm
LO = 2dBm
LO = -1dBm
10
800
6
840
880
920
960
800
840
880
920
960
Frequency (MHz)
Frequency (MHz)
Table 5. Spurious Response
Table 6. Spurious Response
mFRF + nFLO
mFRF - nFLO
nFLO
nFLO
mFRF
0
1
2
3
4
mFRF
0
1
2
3
4
0
1
2
3
4
0
1
2
3
4
--
30
2
22
32
33
23
28
39
--
30
0
22
29
33
13
28
39
28
28
50
48
65
>85
47
64
52
50
46
63
>85
52
54
48
>85
>85
73
63
74
>85
>85
75
76
71
>85
>85
>85
>85
>85
>85
Normalized to dB below PIF
Normalized to dB below PIF
(RF=870 MHz @ 3 dBm, LO = 800 MHz @ 17 dBm, low side)
(RF=870 MHz @ 3 dBm, LO = 800 MHz @ 17 dBm, low side)
©2006 Peregrine Semiconductor Corp. All rights reserved.
Document No. 70-0043-04 │ UltraCMOS™ RFIC Solutions
Page 6 of 8
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