PE4122
Product Specification
Typical Performance Data @ +25 °C (RF=0 dBm, IF=260 MHz)
Figure 15. Conversion Loss across LO Power
Figure 16. Input IP3 across LO Power
-6
-8
40
35
30
25
20
15
10
LO = 20dBm
LO = 17dBm
LO = 14dBm
-10
LO = 11dBm
-12
LO = 8dBm
LO = 20dBm
LO = 17dBm
LO = 14dBm
LO = 11dBm
LO = 8dBm
LO = 5dBm
LO = 2dBm
-14
-16
-18
LO = 5dBm
LO = 2dBm
1700
1750 1800
1850 1900 1950
Frequency (MHz)
2000 2050
2100
1700
1750 1800
1850 1900 1950
Frequency (MHz)
2000 2050
2100
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
---
-33.09
0.00
-6.83
-28.79
-53.59
-72.79
>110
-11.49
-8.86
0
1
2
3
4
---
-33.09
-5.01
-50.27
-83.92
>110
-6.83
-39.91
-58.81
-88.39
>110
-11.49
-34.08
-70.85
-93.79
>110
-8.86
-58.33
-81.69
-86.81
>110
-27.64
-49.53
-82.93
>110
-18.38
-69.13
-73.00
-95.65
-33.83
-65.66
-71.97
-93.44
-27.64
-49.53
-82.93
>110
-62.22
-75.81
>110
Normalized to dB below PIF
Normalized to dB below PIF
(RF=1900 MHz @ 0 dBm, LO = 1640 MHz @ 17 dBm)
(RF=1900 MHz @ 0 dBm, LO = 1640 MHz @ 17 dBm)
©2006 Peregrine Semiconductor Corp. All rights reserved.
Document No. 70-0041-04 │ UltraCMOS™ RFIC Solutions
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