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
LO = 17dBm
LO = 14dBm
Conversion Loss (dB)
18
LO = -1dBm
16
LO = 2dBm
14
LO = 5dBm
12
LO = 8dBm
10
LO = 17dBm
LO =20dBm
LO = 11dBm
LO =14dBm
30
LO = 20dBm
IIP3 (dBm)
25
LO = 11dBm
LO = 8dBm
20
15
LO =5dBm
10
800
LO = -1dBm
840
880
Frequency (MHz)
LO = 2dBm
920
960
8
6
800
840
880
Frequency (MHz)
920
960
Table 5. Spurious Response
mF
RF
+ nF
LO
nF
LO
mF
RF
0
1
2
3
4
0
--
28
50
>85
>85
1
30
2
48
65
>85
2
22
32
47
73
>85
3
33
23
64
63
>85
4
28
39
52
74
>85
Table 6. Spurious Response
mF
RF
- nF
LO
nF
LO
mF
RF
0
1
2
3
4
0
--
28
50
>85
>85
1
30
0
46
63
>85
2
22
29
52
75
>85
3
33
13
54
76
>85
4
28
39
48
71
>85
Normalized to dB below P
IF
(RF=870 MHz @ 3 dBm, LO = 800 MHz @ 17 dBm, low side)
Normalized to dB below P
IF
(RF=870 MHz @ 3 dBm, LO = 800 MHz @ 17 dBm, low side)
©2006 Peregrine Semiconductor Corp. All rights reserved.
Page 6 of 8
Document No. 70-0043-04
│
UltraCMOS™ RFIC Solutions
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