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