RF25A-12 데이터 시트보기 (PDF) - Conexant Systems
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RF25A-12 Datasheet PDF : 17 Pages
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RF25A
Rx ASIC
-50
-52
-54
-30
25
-56
80
-58
-60
2.6
2.8
3
3.2
3.4
Vcc
Figure 15. VGA + I/Q IIP3 in AMPS Mode
(Vcontrol = 2.5 V, Frequency = 85.38 MHz)
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
2.6
2.8
3
3.2
3.4
-30C
25C
80C
Figure 17. VGA + I/Q IIP3 in CDMA Mode
(Vcontrol = 2.5 V, Frequency = 85.38 MHz)
10
9
8
7
6
5
4
3
2
1
0
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 19. VGA + I/Q Noise Figure in CDMA Mode
(Vcontrol = 2.5 V, Frequency = 85.38 MHz)
60
59
58
57
56
55
54
53
52
51
50
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 16. VGA + I/Q Gain in CDMA Mode
(Vcontrol = 2.5 V, Frequency = 85.38 MHz)
15
14
13
12
11
10
9
8
7
6
5
2.6
2.8
3
3.2
3.4
Vcc
-30C
25C
80C
Figure 18. VGA + I/Q Noise Figure in AMPS Mode
(Vcontrol = 2.5 V, Frequency = 85.38 MHz)
12
Conexant – Preliminary.
1011110A
Proprietary Information
August 4, 2000
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